blob: c5ddb1637ff120a3ce6a04b8018cfe412e24a4c1 [file] [log] [blame]
package org.eclipse.jdt.internal.debug.ui;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import java.text.MessageFormat;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.debug.core.DebugEvent;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.core.model.IDisconnect;
import org.eclipse.debug.core.model.IExpression;
import org.eclipse.debug.core.model.IStackFrame;
import org.eclipse.debug.core.model.ITerminate;
import org.eclipse.debug.core.model.IThread;
import org.eclipse.debug.core.model.IValue;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.debug.ui.IDebugModelPresentation;
import org.eclipse.debug.ui.IDebugUIConstants;
import org.eclipse.debug.ui.IValueDetailListener;
import org.eclipse.jdt.core.IMember;
import org.eclipse.jdt.debug.core.IEvaluationRunnable;
import org.eclipse.jdt.debug.core.IJavaArray;
import org.eclipse.jdt.debug.core.IJavaBreakpoint;
import org.eclipse.jdt.debug.core.IJavaDebugTarget;
import org.eclipse.jdt.debug.core.IJavaExceptionBreakpoint;
import org.eclipse.jdt.debug.core.IJavaLineBreakpoint;
import org.eclipse.jdt.debug.core.IJavaMethodBreakpoint;
import org.eclipse.jdt.debug.core.IJavaMethodEntryBreakpoint;
import org.eclipse.jdt.debug.core.IJavaModifiers;
import org.eclipse.jdt.debug.core.IJavaObject;
import org.eclipse.jdt.debug.core.IJavaPatternBreakpoint;
import org.eclipse.jdt.debug.core.IJavaPrimitiveValue;
import org.eclipse.jdt.debug.core.IJavaStackFrame;
import org.eclipse.jdt.debug.core.IJavaTargetPatternBreakpoint;
import org.eclipse.jdt.debug.core.IJavaThread;
import org.eclipse.jdt.debug.core.IJavaType;
import org.eclipse.jdt.debug.core.IJavaValue;
import org.eclipse.jdt.debug.core.IJavaVariable;
import org.eclipse.jdt.debug.core.IJavaWatchpoint;
import org.eclipse.jdt.internal.ui.JavaPlugin;
import org.eclipse.jdt.internal.ui.javaeditor.EditorUtility;
import org.eclipse.jdt.internal.ui.viewsupport.ImageDescriptorRegistry;
import org.eclipse.jdt.launching.sourcelookup.LocalFileStorage;
import org.eclipse.jdt.launching.sourcelookup.ZipEntryStorage;
import org.eclipse.jdt.ui.ISharedImages;
import org.eclipse.jdt.ui.JavaElementImageDescriptor;
import org.eclipse.jdt.ui.JavaElementLabelProvider;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.ui.IEditorDescriptor;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorRegistry;
import org.eclipse.ui.PlatformUI;
import com.sun.jdi.ObjectCollectedException;
import com.sun.jdi.VMDisconnectedException;
/**
* @see IDebugModelPresentation
*/
public class JDIModelPresentation extends LabelProvider implements IDebugModelPresentation {
/**
* Qualified names presentation property (value <code>"org.eclipse.debug.ui.displayQualifiedNames"</code>).
* When <code>DISPLAY_QUALIFIED_NAMES</code> is set to <code>True</code>,
* this label provider should use fully qualified type names when rendering elements.
* When set to <code>False</code>,this label provider should use simple names
* when rendering elements.
* @see #setAttribute(String, Object)
*/
public final static String DISPLAY_QUALIFIED_NAMES= "DISPLAY_QUALIFIED_NAMES"; //$NON-NLS-1$
protected HashMap fAttributes= new HashMap(3);
/**
* A mapping of detail listeners (IValueDetailListener) to the values (IValue) that they
* are currently expecting details from.
*/
private HashMap fRequestedValues= new HashMap();
static final Point BIG_SIZE= new Point(22, 16);
protected ImageDescriptorRegistry fJavaElementImageRegistry= JavaPlugin.getImageDescriptorRegistry();
protected org.eclipse.jdt.internal.debug.ui.ImageDescriptorRegistry fDebugImageRegistry= JDIDebugUIPlugin.getImageDescriptorRegistry();
protected static final String fgStringName= "java.lang.String"; //$NON-NLS-1$
/**
* The signature of <code>java.lang.Object#toString()</code>,
* used to evaluate 'toString()' for displaying details of values.
*/
private static final String fgToStringSignature = "()Ljava/lang/String;"; //$NON-NLS-1$
/**
* The selector of <code>java.lang.Object#toString()</code>,
* used to evaluate 'toString()' for displaying details of values.
*/
private static final String fgToString = "toString"; //$NON-NLS-1$
protected JavaElementLabelProvider fJavaLabelProvider= new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT);
public JDIModelPresentation() {
super();
}
/**
* @see IDebugModelPresentation#computeDetail(IValue, IValueDetailListener)
*/
public void computeDetail(IValue value, IValueDetailListener listener) {
IJavaThread thread = getEvaluationThread((IJavaDebugTarget)value.getDebugTarget());
try {
DefaultJavaValueDetailProvider detailProvider = new DefaultJavaValueDetailProvider();
detailProvider.computeDetail(value, thread, listener);
} catch (DebugException de) {
JDIDebugUIPlugin.log(de);
}
}
/**
* Returns a thread from the specified VM that can be
* used for an evaluationm or <code>null</code> if
* none.
*
* @param debug target the target in which a thread is
* required
* @return thread or <code>null</code>
*/
protected IJavaThread getEvaluationThread(IJavaDebugTarget target) {
IAdaptable context = DebugUITools.getDebugContext();
IJavaThread thread = null;
if (context != null) {
if (context instanceof IJavaStackFrame) {
thread = (IJavaThread)((IJavaStackFrame)context).getThread();
} else if (context instanceof IJavaThread) {
thread = (IJavaThread)context;
}
if (thread != null && !thread.getDebugTarget().equals(target)) {
// can only use threads in the same target
thread = null;
}
}
if (thread == null) {
try {
IThread[] threads = target.getThreads();
for (int i = 0; i < threads.length; i++) {
if (threads[i].isSuspended()) {
thread = (IJavaThread)threads[i];
break;
}
}
} catch (DebugException e) {
JDIDebugUIPlugin.log(e);
}
}
return thread;
}
/**
* @see IDebugModelPresentation#getText(Object)
*/
public String getText(Object item) {
try {
boolean showQualified= isShowQualifiedNames();
if (item instanceof IJavaVariable) {
return getVariableText((IJavaVariable) item);
} else if (item instanceof IStackFrame) {
StringBuffer label= new StringBuffer(getStackFrameText((IStackFrame) item));
if (item instanceof IJavaStackFrame) {
if (((IJavaStackFrame)item).isOutOfSynch()) {
label.append(DebugUIMessages.getString("JDIModelPresentation._(out_of_synch)_1")); //$NON-NLS-1$
}
}
return label.toString();
} else if (item instanceof IMarker) {
IBreakpoint breakpoint = getBreakpoint((IMarker)item);
if (breakpoint != null) {
return getBreakpointText(breakpoint);
}
return null;
} else if (item instanceof IBreakpoint) {
return getBreakpointText((IBreakpoint)item);
} else if (item instanceof IExpression) {
return getExpressionText((IExpression)item);
} else {
StringBuffer label= new StringBuffer();
if (item instanceof IJavaThread) {
label.append(getThreadText((IJavaThread) item, showQualified));
if (((IJavaThread)item).isOutOfSynch()) {
label.append(DebugUIMessages.getString("JDIModelPresentation._(out_of_synch)_1")); //$NON-NLS-1$
} else if (((IJavaThread)item).mayBeOutOfSynch()) {
label.append(DebugUIMessages.getString("JDIModelPresentation._(may_be_out_of_synch)_2")); //$NON-NLS-1$
}
} else if (item instanceof IJavaDebugTarget) {
label.append(getDebugTargetText((IJavaDebugTarget) item, showQualified));
if (((IJavaDebugTarget)item).isOutOfSynch()) {
label.append(DebugUIMessages.getString("JDIModelPresentation._(out_of_synch)_1")); //$NON-NLS-1$
} else if (((IJavaDebugTarget)item).mayBeOutOfSynch()) {
label.append(DebugUIMessages.getString("JDIModelPresentation._(may_be_out_of_synch)_2")); //$NON-NLS-1$
}
} else if (item instanceof IJavaValue) {
label.append(getValueText((IJavaValue) item));
}
if (item instanceof ITerminate) {
if (((ITerminate) item).isTerminated()) {
label.insert(0, DebugUIMessages.getString("JDIModelPresentation.<terminated>_2")); //$NON-NLS-1$
return label.toString();
}
}
if (item instanceof IDisconnect) {
if (((IDisconnect) item).isDisconnected()) {
label.insert(0, DebugUIMessages.getString("JDIModelPresentation.<disconnected>_4")); //$NON-NLS-1$
return label.toString();
}
}
if (label.length() > 0) {
return label.toString();
}
}
} catch (CoreException e) {
if (!(e.getStatus().getException() instanceof VMDisconnectedException)) {
JDIDebugUIPlugin.log(e);
}
return DebugUIMessages.getString("JDIModelPresentation.<not_responding>_6"); //$NON-NLS-1$
}
return null;
}
protected IBreakpoint getBreakpoint(IMarker marker) {
return DebugPlugin.getDefault().getBreakpointManager().getBreakpoint(marker);
}
/**
* Build the text for an IJavaThread.
*/
protected String getThreadText(IJavaThread thread, boolean qualified) throws CoreException {
if (thread.isTerminated()) {
if (thread.isSystemThread()) {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.System_Thread_[({0}]_(Terminated)_7"), thread.getName()); //$NON-NLS-1$
} else {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.Thread_[({0}]_(Terminated)_8"), thread.getName()); //$NON-NLS-1$
}
}
if (thread.isStepping()) {
if (thread.isSystemThread()) {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.System_Thread_[{0}]_(Stepping)_9"), thread.getName()); //$NON-NLS-1$
} else {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.Thread_[{0}]_(Stepping)_10"), thread.getName()); //$NON-NLS-1$
}
}
if (thread.isPerformingEvaluation()) {
if (thread.isSystemThread()) {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.System_Thread_[{0}]_(Evaluating)_9"), thread.getName()); //$NON-NLS-1$
} else {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.Thread_[{0}]_(Evaluating)_10"), thread.getName()); //$NON-NLS-1$
}
}
if (!thread.isSuspended()) {
if (thread.isSystemThread()) {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.System_Thread_[{0}]_(Running)_11"), thread.getName()); //$NON-NLS-1$
} else {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.Thread_[{0}]_(Running)_12"), thread.getName()); //$NON-NLS-1$
}
}
IBreakpoint[] breakpoints= thread.getBreakpoints();
if (breakpoints.length > 0) {
IJavaBreakpoint breakpoint= (IJavaBreakpoint)breakpoints[0];
for (int i= 0, numBreakpoints= breakpoints.length; i < numBreakpoints; i++) {
if (BreakpointUtils.isProblemBreakpoint(breakpoints[i])) {
// If a compilation error breakpoint exists, display it instead of the first breakpoint
breakpoint= (IJavaBreakpoint)breakpoints[i];
break;
}
}
String typeName= getMarkerTypeName(breakpoint, qualified);
if (BreakpointUtils.isProblemBreakpoint(breakpoint)) {
IJavaStackFrame frame = (IJavaStackFrame)thread.getTopStackFrame();
IMarker problem = null;
if (frame != null) {
problem = JavaDebugOptionsManager.getDefault().getProblem(frame);
}
String message = null;
if (problem == null) {
message = DebugUIMessages.getString("JDIModelPresentation.Compilation_error_1"); //$NON-NLS-1$
} else {
message = problem.getAttribute(IMarker.MESSAGE, DebugUIMessages.getString("JDIModelPresentation.Compilation_error_1")); //$NON-NLS-1$
}
if (thread.isSystemThread()) {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.System_Thread_[{0}]_(Suspended_({1}))_2"), new String[] {thread.getName(), message}); //$NON-NLS-1$
} else {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.Thread_[{0}]_(Suspended_({1}))_3"), new String[] {thread.getName(), message}); //$NON-NLS-1$
}
}
if (breakpoint instanceof IJavaExceptionBreakpoint) {
String exName = ((IJavaExceptionBreakpoint)breakpoint).getExceptionTypeName();
if (exName == null) {
exName = typeName;
} else if (!qualified) {
int index = exName.lastIndexOf('.');
exName = exName.substring(index + 1);
}
if (thread.isSystemThread()) {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.System_Thread_[{0}]_(Suspended_(exception_{1}))_13"), new String[] {thread.getName(), exName}); //$NON-NLS-1$
} else {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.Thread_[{0}]_(Suspended_(exception_{1}))_14"), new String[] {thread.getName(), exName}); //$NON-NLS-1$
}
}
if (breakpoint instanceof IJavaWatchpoint) {
IJavaWatchpoint wp = (IJavaWatchpoint)breakpoint;
String fieldName = wp.getFieldName(); //$NON-NLS-1$
if (wp.isAccessSuspend(thread.getDebugTarget())) {
if (thread.isSystemThread()) {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.System_Thread_[{0}]_(Suspended_(access_of_field_{1}_in_{2}))_16"), new String[] {thread.getName(), fieldName, typeName}); //$NON-NLS-1$
} else {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.Thread_[{0}]_(Suspended_(access_of_field_{1}_in_{2}))_17"), new String[] {thread.getName(), fieldName, typeName}); //$NON-NLS-1$
}
} else {
// modification
if (thread.isSystemThread()) {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.System_Thread_[{0}]_(Suspended_(modification_of_field_{1}_in_{2}))_18"), new String[] {thread.getName(), fieldName, typeName}); //$NON-NLS-1$
} else {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.Thread_[{0}]_(Suspended_(modification_of_field_{1}_in_{2}))_19"), new String[] {thread.getName(), fieldName, typeName}); //$NON-NLS-1$
}
}
}
if (breakpoint instanceof IJavaMethodBreakpoint) {
IJavaMethodBreakpoint me= (IJavaMethodBreakpoint)breakpoint;
String methodName= me.getMethodName();
if (me.isEntrySuspend(thread.getDebugTarget())) {
if (thread.isSystemThread()) {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.System_Thread_[{0}]_(Suspended_(entry_into_method_{1}_in_{2}))_21"), new String[] {thread.getName(), methodName, typeName}); //$NON-NLS-1$
} else {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.Thread_[{0}]_(Suspended_(entry_into_method_{1}_in_{2}))_22"), new String[] {thread.getName(), methodName, typeName}); //$NON-NLS-1$
}
} else {
if (thread.isSystemThread()) {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.System_Thread_[{0}]_(Suspended_(exit_of_method_{1}_in_{2}))_21"), new String[] {thread.getName(), methodName, typeName}); //$NON-NLS-1$
} else {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.Thread_[{0}]_(Suspended_(exit_of_method_{1}_in_{2}))_22"), new String[] {thread.getName(), methodName, typeName}); //$NON-NLS-1$
}
}
}
if (breakpoint instanceof IJavaLineBreakpoint) {
IJavaLineBreakpoint jlbp = (IJavaLineBreakpoint)breakpoint;
int lineNumber= jlbp.getLineNumber();
if (lineNumber > -1) {
if (thread.isSystemThread()) {
if (BreakpointUtils.isRunToLineBreakpoint(jlbp)) {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.System_Thread_[{0}]_(Suspended_(run_to_line_{1}_in_{2}))_23"), new String[] {thread.getName(), String.valueOf(lineNumber), typeName}); //$NON-NLS-1$
} else {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.System_Thread_[{0}]_(Suspended_(breakpoint_at_line_{1}_in_{2}))_24"), new String[] {thread.getName(), String.valueOf(lineNumber), typeName}); //$NON-NLS-1$
}
} else {
if (BreakpointUtils.isRunToLineBreakpoint(jlbp)) {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.Thread_[{0}]_(Suspended_(run_to_line_{1}_in_{2}))_25"), new String[] {thread.getName(), String.valueOf(lineNumber), typeName}); //$NON-NLS-1$
} else {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.Thread_[{0}]_(Suspended_(breakpoint_at_line_{1}_in_{2}))_26"), new String[] {thread.getName(), String.valueOf(lineNumber), typeName}); //$NON-NLS-1$
}
}
}
}
}
// Otherwise, it's just suspended
if (thread.isSystemThread()) {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.System_Thread_[{0}]_(Suspended)_27"), thread.getName()); //$NON-NLS-1$
} else {
return getFormattedString(DebugUIMessages.getString("JDIModelPresentation.Thread_[{0}]_(Suspended)_28"), thread.getName()); //$NON-NLS-1$
}
}
/**
* Build the text for an IJavaDebugTarget.
*/
protected String getDebugTargetText(IJavaDebugTarget debugTarget, boolean qualified) throws DebugException {
String labelString= debugTarget.getName();
if (debugTarget.isSuspended()) {
labelString += DebugUIMessages.getString("JDIModelPresentation.target_suspended"); //$NON-NLS-1$
}
return labelString;
}
/**
* Build the text for an IJavaValue.
*/
protected String getValueText(IJavaValue value) throws DebugException {
IPreferenceStore store= JDIDebugUIPlugin.getDefault().getPreferenceStore();
boolean showHexValues= store.getBoolean(IJDIPreferencesConstants.PREF_SHOW_HEX_VALUES);
boolean showCharValues= store.getBoolean(IJDIPreferencesConstants.PREF_SHOW_CHAR_VALUES);
boolean showUnsignedValues= store.getBoolean(IJDIPreferencesConstants.PREF_SHOW_UNSIGNED_VALUES);
String refTypeName= value.getReferenceTypeName();
String valueString= value.getValueString();
boolean isString= refTypeName.equals(fgStringName);
IJavaType type= value.getJavaType();
String signature= null;
if (type != null) {
signature= type.getSignature();
}
if ("V".equals(signature)) { //$NON-NLS-1$
valueString= DebugUIMessages.getString("JDIModelPresentation.(No_explicit_return_value)_30"); //$NON-NLS-1$
}
boolean isObject= isObjectValue(signature);
boolean isArray= value instanceof IJavaArray;
StringBuffer buffer= new StringBuffer();
// Always show type name for objects & arrays (but not Strings)
if ((isObject || isArray) && !isString && (refTypeName.length() > 0)) {
String qualTypeName= getQualifiedName(refTypeName);
if (isArray) {
qualTypeName= adjustTypeNameForArrayIndex(qualTypeName, ((IJavaArray)value).getLength());
}
buffer.append(qualTypeName);
buffer.append(' ');
}
// Put double quotes around Strings
if (valueString != null && (isString || valueString.length() > 0)) {
if (isString) {
buffer.append('"');
}
buffer.append(valueString);
if (isString) {
buffer.append('"');
}
}
// show unsigned value second, if applicable
if (showUnsignedValues) {
buffer= appendUnsignedText(value, buffer);
}
// show hex value third, if applicable
if (showHexValues) {
buffer= appendHexText(value, buffer);
}
// show byte character value last, if applicable
if (showCharValues) {
buffer= appendCharText(value, buffer);
}
return buffer.toString();
}
private StringBuffer appendUnsignedText(IJavaValue value, StringBuffer buffer) throws DebugException {
String unsignedText= getValueUnsignedText(value);
if (unsignedText != null) {
buffer.append(" ["); //$NON-NLS-1$
buffer.append(unsignedText);
buffer.append("]"); //$NON-NLS-1$
}
return buffer;
}
private StringBuffer appendHexText(IJavaValue value, StringBuffer buffer) throws DebugException {
String hexText = getValueHexText(value);
if (hexText != null) {
buffer.append(" ["); //$NON-NLS-1$
buffer.append(hexText);
buffer.append("]"); //$NON-NLS-1$
}
return buffer;
}
private StringBuffer appendCharText(IJavaValue value, StringBuffer buffer) throws DebugException {
String charText= getValueCharText(value);
if (charText != null) {
buffer.append(" ["); //$NON-NLS-1$
buffer.append(charText);
buffer.append("]"); //$NON-NLS-1$
}
return buffer;
}
/**
* Given a JNI-style signature String for a IJavaValue, return true
* if the signature represents an Object or an array of Objects.
*/
protected boolean isObjectValue(String signature) {
if (signature == null) {
return false;
}
char sigChar= ' ';
for (int i= 0; i < signature.length(); i++) {
sigChar= signature.charAt(i);
if (sigChar == '[') {
continue;
}
break;
}
if ((sigChar == 'L') || (sigChar == 'Q')) {
return true;
}
return false;
}
/**
* Given a JNI-style signature String for a IJavaValue, return true
* if the signature represents a ByteValue
*/
protected boolean isByteValue(String signature) {
if (signature == null) {
return false;
}
return signature.equals("B"); //$NON-NLS-1$
}
/**
* Returns the type signature for this value if its type is primitive.
* For non-primitive types, null is returned.
*/
protected String getPrimitiveValueTypeSignature(IJavaValue value) throws DebugException {
IJavaType type= value.getJavaType();
if (type != null) {
String sig= type.getSignature();
if (sig != null || sig.length() == 1) {
return sig;
}
}
return null;
}
/**
* Returns the character string of a byte or <code>null</code if
* the value can not be interpreted as a valid character.
*/
protected String getValueCharText(IJavaValue value) throws DebugException {
String sig= getPrimitiveValueTypeSignature(value);
if (sig == null) {
return null;
}
String valueString= value.getValueString();
int intValue= 0;
switch (sig.charAt(0)) {
case 'B' : // byte
intValue= Integer.parseInt(valueString);
intValue= intValue & 0xFF; // Only lower 8 bits
break;
case 'I' : // int
intValue= Integer.parseInt(valueString);
if (intValue > 255 || intValue < 0) {
return null;
}
break;
case 'S' : // short
intValue= Integer.parseInt(valueString);
if (intValue > 255 || intValue < 0) {
return null;
}
break;
case 'J' :
long longValue= Long.parseLong(valueString);
if (longValue > 255 || longValue < 0) {
// Out of character range
return null;
}
intValue= (int) longValue;
break;
default :
return null;
};
StringBuffer charText = new StringBuffer();
if (Character.getType((char) intValue) == Character.CONTROL) {
Character ctrl = new Character((char) (intValue + 64));
charText.append('^'); //$NON-NLS-1$
charText.append(ctrl);
switch (intValue) { // common use
case 0: charText.append(" (NUL)"); break; //$NON-NLS-1$
case 8: charText.append(" (BS)"); break; //$NON-NLS-1$
case 9: charText.append(" (TAB)"); break; //$NON-NLS-1$
case 10: charText.append(" (LF)"); break; //$NON-NLS-1$
case 13: charText.append(" (CR)"); break; //$NON-NLS-1$
case 21: charText.append(" (NL)"); break; //$NON-NLS-1$
case 27: charText.append(" (ESC)"); break; //$NON-NLS-1$
case 127: charText.append(" (DEL)"); break; //$NON-NLS-1$
}
} else {
charText.append(new Character((char)intValue));
}
return charText.toString();
}
protected String getMarkerTypeName(IJavaBreakpoint breakpoint, boolean qualified) throws CoreException {
String typeName= null;
if (breakpoint instanceof IJavaPatternBreakpoint) {
typeName = breakpoint.getMarker().getResource().getName();
} else {
typeName = breakpoint.getTypeName();
}
if (!qualified) {
int index= typeName.lastIndexOf('.');
if (index != -1) {
typeName= typeName.substring(index + 1);
}
}
return typeName;
}
/**
* Maps a Java element to an appropriate image.
*
* @see IDebugModelPresentation#getImage(Object)
*/
public Image getImage(Object item) {
try {
if (item instanceof IJavaVariable) {
return getVariableImage((IAdaptable) item);
}
if (item instanceof IMarker) {
IBreakpoint bp = getBreakpoint((IMarker)item);
if (bp != null && bp instanceof IJavaBreakpoint) {
return getBreakpointImage((IJavaBreakpoint)bp);
}
}
if (item instanceof IJavaBreakpoint) {
return getBreakpointImage((IJavaBreakpoint)item);
}
if (item instanceof IJavaStackFrame || item instanceof IJavaThread || item instanceof IJavaDebugTarget) {
return getDebugElementImage(item);
}
} catch (CoreException e) {
if (!(e.getStatus().getException() instanceof VMDisconnectedException)) {
JDIDebugUIPlugin.log(e);
}
}
return null;
}
protected Image getBreakpointImage(IJavaBreakpoint breakpoint) throws CoreException {
if (breakpoint instanceof IJavaExceptionBreakpoint) {
return getExceptionBreakpointImage((IJavaExceptionBreakpoint)breakpoint);
}
if (breakpoint instanceof IJavaLineBreakpoint && BreakpointUtils.isRunToLineBreakpoint((IJavaLineBreakpoint)breakpoint)) {
return null;
} else {
return getJavaBreakpointImage(breakpoint);
}
}
protected Image getExceptionBreakpointImage(IJavaExceptionBreakpoint exception) throws CoreException {
int flags= computeBreakpointAdornmentFlags(exception);
JDIImageDescriptor descriptor= null;
if ((flags & JDIImageDescriptor.ENABLED) == 0) {
descriptor= new JDIImageDescriptor(JavaDebugImages.DESC_OBJS_EXCEPTION_DISABLED, flags);
} else if (exception.isChecked()) {
descriptor= new JDIImageDescriptor(JavaDebugImages.DESC_OBJS_EXCEPTION, flags);
} else {
descriptor= new JDIImageDescriptor(JavaDebugImages.DESC_OBJS_ERROR, flags);
}
return fDebugImageRegistry.get(descriptor);
}
protected Image getJavaBreakpointImage(IJavaBreakpoint breakpoint) throws CoreException {
if (breakpoint instanceof IJavaMethodBreakpoint) {
IJavaMethodBreakpoint mBreakpoint= (IJavaMethodBreakpoint)breakpoint;
return getJavaMethodBreakpointImage(mBreakpoint);
} else if (breakpoint instanceof IJavaWatchpoint) {
IJavaWatchpoint watchpoint= (IJavaWatchpoint)breakpoint;
return getJavaWatchpointImage(watchpoint);
} else if (breakpoint instanceof IJavaMethodEntryBreakpoint) {
IJavaMethodEntryBreakpoint meBreakpoint = (IJavaMethodEntryBreakpoint)breakpoint;
return getJavaMethodEntryBreakpointImage(meBreakpoint);
} else {
int flags= computeBreakpointAdornmentFlags(breakpoint);
JDIImageDescriptor descriptor= null;
if (breakpoint.isEnabled()) {
descriptor= new JDIImageDescriptor(DebugUITools.getImageDescriptor(IDebugUIConstants.IMG_OBJS_BREAKPOINT), flags);
} else {
descriptor= new JDIImageDescriptor(DebugUITools.getImageDescriptor(IDebugUIConstants.IMG_OBJS_BREAKPOINT_DISABLED), flags);
}
return fDebugImageRegistry.get(descriptor);
}
}
protected Image getJavaMethodBreakpointImage(IJavaMethodBreakpoint mBreakpoint) throws CoreException {
int flags= computeBreakpointAdornmentFlags(mBreakpoint);
JDIImageDescriptor descriptor= null;
if (mBreakpoint.isEnabled()) {
descriptor= new JDIImageDescriptor(DebugUITools.getImageDescriptor(IDebugUIConstants.IMG_OBJS_BREAKPOINT), flags);
} else {
descriptor= new JDIImageDescriptor(DebugUITools.getImageDescriptor(IDebugUIConstants.IMG_OBJS_BREAKPOINT_DISABLED), flags);
}
return fDebugImageRegistry.get(descriptor);
}
protected Image getJavaMethodEntryBreakpointImage(IJavaMethodEntryBreakpoint mBreakpoint) throws CoreException {
int flags= computeBreakpointAdornmentFlags(mBreakpoint);
JDIImageDescriptor descriptor= null;
if (mBreakpoint.isEnabled()) {
descriptor= new JDIImageDescriptor(DebugUITools.getImageDescriptor(IDebugUIConstants.IMG_OBJS_BREAKPOINT), flags);
} else {
descriptor= new JDIImageDescriptor(DebugUITools.getImageDescriptor(IDebugUIConstants.IMG_OBJS_BREAKPOINT_DISABLED), flags);
}
return fDebugImageRegistry.get(descriptor);
}
protected Image getJavaWatchpointImage(IJavaWatchpoint watchpoint) throws CoreException {
int flags= computeBreakpointAdornmentFlags(watchpoint);
JDIImageDescriptor descriptor= null;
boolean enabled= (flags & JDIImageDescriptor.ENABLED) != 0;
if (watchpoint.isAccess()) {
if (watchpoint.isModification()) {
//access and modification
if (enabled) {
descriptor= new JDIImageDescriptor(JavaDebugImages.DESC_OBJS_WATCHPOINT_ENABLED, flags);
} else {
descriptor= new JDIImageDescriptor(JavaDebugImages.DESC_OBJS_WATCHPOINT_DISABLED, flags);
}
} else {
if (enabled) {
descriptor= new JDIImageDescriptor(JavaDebugImages.DESC_OBJS_ACCESS_WATCHPOINT_ENABLED, flags);
} else {
descriptor= new JDIImageDescriptor(JavaDebugImages.DESC_OBJS_ACCESS_WATCHPOINT_DISABLED, flags);
}
}
} else if (watchpoint.isModification()) {
if (enabled) {
descriptor= new JDIImageDescriptor(JavaDebugImages.DESC_OBJS_MODIFICATION_WATCHPOINT_ENABLED, flags);
} else {
descriptor= new JDIImageDescriptor(JavaDebugImages.DESC_OBJS_MODIFICATION_WATCHPOINT_DISABLED, flags);
}
} else {
//neither access nor modification
descriptor= new JDIImageDescriptor(JavaDebugImages.DESC_OBJS_WATCHPOINT_DISABLED, flags);
}
return fDebugImageRegistry.get(descriptor);
}
protected Image getVariableImage(IAdaptable element) {
JavaElementImageDescriptor descriptor= new JavaElementImageDescriptor(
computeBaseImageDescriptor(element), computeAdornmentFlags(element), BIG_SIZE);
return fJavaElementImageRegistry.get(descriptor);
}
/**
* Returns the image associated with the given element or <code>null</code>
* if none is defined.
*/
protected Image getDebugElementImage(Object element) {
ImageDescriptor image= null;
if (element instanceof IJavaThread) {
IJavaThread thread = (IJavaThread)element;
if (thread.isSuspended() && !thread.isPerformingEvaluation()) {
image= DebugUITools.getImageDescriptor(IDebugUIConstants.IMG_OBJS_THREAD_SUSPENDED);
} else if (thread.isTerminated()) {
image= DebugUITools.getImageDescriptor(IDebugUIConstants.IMG_OBJS_THREAD_TERMINATED);
} else {
image= DebugUITools.getImageDescriptor(IDebugUIConstants.IMG_OBJS_THREAD_RUNNING);
}
} else {
image= DebugUITools.getDefaultImageDescriptor(element);
}
if (image == null) {
return null;
}
int flags= computeJDIAdornmentFlags(element);
JDIImageDescriptor descriptor= new JDIImageDescriptor(image, flags);
return fDebugImageRegistry.get(descriptor);
}
/**
* Returns the adornment flags for the given element.
* These flags are used to render appropriate overlay
* icons for the element.
*/
private int computeJDIAdornmentFlags(Object element) {
try {
if (element instanceof IJavaStackFrame) {
if (((IJavaStackFrame)element).isOutOfSynch()) {
return JDIImageDescriptor.IS_OUT_OF_SYNCH;
}
}
if (element instanceof IJavaThread) {
if (((IJavaThread)element).isOutOfSynch()) {
return JDIImageDescriptor.IS_OUT_OF_SYNCH;
}
if (((IJavaThread)element).mayBeOutOfSynch()) {
return JDIImageDescriptor.MAY_BE_OUT_OF_SYNCH;
}
}
if (element instanceof IJavaDebugTarget) {
if (((IJavaDebugTarget)element).isOutOfSynch()) {
return JDIImageDescriptor.IS_OUT_OF_SYNCH;
}
if (((IJavaDebugTarget)element).mayBeOutOfSynch()) {
return JDIImageDescriptor.MAY_BE_OUT_OF_SYNCH;
}
}
} catch (DebugException e) {
JDIDebugUIPlugin.log(e);
}
return 0;
}
/**
* Returns the adornment flags for the given breakpoint.
* These flags are used to render appropriate overlay
* icons for the breakpoint.
*/
private int computeBreakpointAdornmentFlags(IJavaBreakpoint breakpoint) {
int flags= 0;
try {
if (breakpoint.isEnabled()) {
flags |= JDIImageDescriptor.ENABLED;
}
if (breakpoint.isInstalled()) {
flags |= JDIImageDescriptor.INSTALLED;
}
if (breakpoint instanceof IJavaLineBreakpoint) {
if (((IJavaLineBreakpoint)breakpoint).isConditionEnabled()) {
flags |= JDIImageDescriptor.CONDITIONAL;
}
if (breakpoint instanceof IJavaMethodBreakpoint) {
IJavaMethodBreakpoint mBreakpoint= (IJavaMethodBreakpoint)breakpoint;
if (mBreakpoint.isEntry()) {
flags |= JDIImageDescriptor.ENTRY;
}
if (mBreakpoint.isExit()) {
flags |= JDIImageDescriptor.EXIT;
}
}
if (breakpoint instanceof IJavaMethodEntryBreakpoint) {
flags |= JDIImageDescriptor.ENTRY;
}
} else if (breakpoint instanceof IJavaExceptionBreakpoint) {
IJavaExceptionBreakpoint eBreakpoint= (IJavaExceptionBreakpoint)breakpoint;
if (eBreakpoint.isCaught()) {
flags |= JDIImageDescriptor.CAUGHT;
}
if (eBreakpoint.isUncaught()) {
flags |= JDIImageDescriptor.UNCAUGHT;
}
if (eBreakpoint.getFilters().length > 0) {
flags |= JDIImageDescriptor.SCOPED;
}
}
} catch (CoreException e) {
JDIDebugUIPlugin.log(e);
}
return flags;
}
private ImageDescriptor computeBaseImageDescriptor(IAdaptable element) {
IJavaVariable javaVariable= (IJavaVariable) element.getAdapter(IJavaVariable.class);
if (javaVariable != null) {
try {
if (javaVariable.isPublic())
return JavaUI.getSharedImages().getImageDescriptor(ISharedImages.IMG_OBJS_PUBLIC);
if (javaVariable.isProtected())
return JavaUI.getSharedImages().getImageDescriptor(ISharedImages.IMG_OBJS_PROTECTED);
if (javaVariable.isPrivate())
return JavaUI.getSharedImages().getImageDescriptor(ISharedImages.IMG_OBJS_PRIVATE);
} catch (DebugException e) {
JDIDebugUIPlugin.log(e);
}
}
return JavaUI.getSharedImages().getImageDescriptor(ISharedImages.IMG_OBJS_DEFAULT);
}
private int computeAdornmentFlags(IAdaptable element) {
int flags= 0;
IJavaModifiers javaProperties= (IJavaModifiers)element.getAdapter(IJavaModifiers.class);
try {
if (javaProperties != null) {
if (javaProperties.isFinal()) {
flags |= JavaElementImageDescriptor.FINAL;
}
if (javaProperties.isStatic()) {
flags |= JavaElementImageDescriptor.STATIC;
}
}
} catch(DebugException e) {
JDIDebugUIPlugin.log(e);
}
return flags;
}
/**
* @see IDebugModelPresentation#getEditorInput(Object)
*/
public IEditorInput getEditorInput(Object item) {
try {
if (item instanceof IMarker) {
item = getBreakpoint((IMarker)item);
}
if (item instanceof IJavaPatternBreakpoint || item instanceof IJavaTargetPatternBreakpoint) {
item = ((IJavaBreakpoint)item).getMarker().getResource();
} else if (item instanceof IJavaBreakpoint) {
item= BreakpointUtils.getType((IJavaBreakpoint)item);
}
if (item instanceof LocalFileStorage) {
return new LocalFileStorageEditorInput((LocalFileStorage)item);
}
if (item instanceof ZipEntryStorage) {
return new ZipEntryStorageEditorInput((ZipEntryStorage)item);
}
return EditorUtility.getEditorInput(item);
} catch (CoreException e) {
JDIDebugUIPlugin.log(e);
return null;
}
}
/**
* @see IDebugModelPresentation#getEditorId(IEditorInput, Object)
*/
public String getEditorId(IEditorInput input, Object inputObject) {
IEditorRegistry registry= PlatformUI.getWorkbench().getEditorRegistry();
IEditorDescriptor descriptor= registry.getDefaultEditor(input.getName());
if (descriptor != null)
return descriptor.getId();
return null;
}
/**
* @see IDebugModelPresentation#setAttribute(String, Object)
*/
public void setAttribute(String id, Object value) {
if (value == null) {
return;
}
fAttributes.put(id, value);
}
protected boolean isShowQualifiedNames() {
Boolean showQualified= (Boolean) fAttributes.get(DISPLAY_QUALIFIED_NAMES);
showQualified= showQualified == null ? Boolean.FALSE : showQualified;
return showQualified.booleanValue();
}
protected boolean isShowVariableTypeNames() {
Boolean show= (Boolean) fAttributes.get(DISPLAY_VARIABLE_TYPE_NAMES);
show= show == null ? Boolean.FALSE : show;
return show.booleanValue();
}
protected String getVariableText(IJavaVariable var) {
String varLabel= DebugUIMessages.getString("JDIModelPresentation<unknown_name>_1"); //$NON-NLS-1$
try {
varLabel= var.getName();
} catch (DebugException exception) {
}
boolean showTypes= isShowVariableTypeNames();
int spaceIndex= varLabel.lastIndexOf(' ');
StringBuffer buff= new StringBuffer();
String typeName= DebugUIMessages.getString("JDIModelPresentation<unknown_type>_2"); //$NON-NLS-1$
try {
typeName= var.getReferenceTypeName();
if (showTypes && spaceIndex == -1) {
typeName= getQualifiedName(typeName);
}
} catch (DebugException exception) {
}
if (showTypes) {
buff.append(typeName);
buff.append(' ');
}
if (spaceIndex != -1 && !showTypes) {
varLabel= varLabel.substring(spaceIndex + 1);
}
buff.append(varLabel);
String valueString= DebugUIMessages.getString("JDIModelPresentation<unknown_value>_3"); //$NON-NLS-1$
try {
IJavaValue javaValue= (IJavaValue) var.getValue();
valueString= getValueText(javaValue);
} catch (DebugException exception) {
}
buff.append("= "); //$NON-NLS-1$
buff.append(valueString);
return buff.toString();
}
protected String getExpressionText(IExpression expression) throws DebugException {
String label= '"' + expression.getExpressionText() + '"';
if (label != null) {
boolean showTypes= isShowVariableTypeNames();
StringBuffer buff= new StringBuffer();
IJavaValue javaValue= (IJavaValue) expression.getValue();
String typeName=null;
try {
typeName= javaValue.getReferenceTypeName();
} catch (DebugException exception) {
// ObjectCollectedException is an expected exception which will
// occur if the inspected object has been garbage collected.
if (exception.getStatus().getException() instanceof ObjectCollectedException) {
return DebugUIMessages.getString("JDIModelPresentation.<garbage_collected_object>_6"); //$NON-NLS-1$
} else {
throw exception;
}
}
if (showTypes ) {
typeName= getQualifiedName(typeName);
if (typeName.length() > 0) {
buff.append(typeName);
buff.append(' ');
}
}
buff.append(label);
String valueString= getValueText(javaValue);
if (valueString.length() > 0) {
buff.append("= "); //$NON-NLS-1$
buff.append(valueString);
}
return buff.toString();
}
return ""; //$NON-NLS-1$
}
/**
* Given the reference type name of an array type, insert the array length
* in between the '[]' for the first dimension and return the result.
*/
protected String adjustTypeNameForArrayIndex(String typeName, int arrayIndex) {
int firstBracket= typeName.indexOf("[]"); //$NON-NLS-1$
if (firstBracket < 0) {
return typeName;
}
StringBuffer buffer= new StringBuffer(typeName);
buffer.insert(firstBracket + 1, Integer.toString(arrayIndex));
return buffer.toString();
}
protected String getValueUnsignedText(IJavaValue value) throws DebugException {
String sig= getPrimitiveValueTypeSignature(value);
if (sig == null) {
return null;
}
switch (sig.charAt(0)) {
case 'B' : // byte
int byteVal= Integer.parseInt(value.getValueString());
if (byteVal < 0) {
byteVal = byteVal & 0xFF;
return Integer.toString(byteVal);
}
default :
return null;
}
}
protected String getValueHexText(IJavaValue value) throws DebugException {
String sig= getPrimitiveValueTypeSignature(value);
if (sig == null) {
return null;
}
StringBuffer buff= new StringBuffer();
switch (sig.charAt(0)) {
case 'B' :
buff.append("0x"); //$NON-NLS-1$
int byteVal = Integer.parseInt(value.getValueString());
byteVal = byteVal & 0xFF;
buff.append(Integer.toHexString(byteVal));
break;
case 'I' :
buff.append("0x"); //$NON-NLS-1$
buff.append(Integer.toHexString(Integer.parseInt(value.getValueString())));
break;
case 'S' :
buff.append("0x"); //$NON-NLS-1$
int shortVal = Integer.parseInt(value.getValueString());
shortVal = shortVal & 0xFFFF;
buff.append(Integer.toHexString(shortVal));
break;
case 'J' :
buff.append("0x"); //$NON-NLS-1$
buff.append(Long.toHexString(Long.parseLong(value.getValueString())));
break;
case 'C' :
buff.append("\\u"); //$NON-NLS-1$
String hexString= Integer.toHexString(value.getValueString().charAt(0));
int length= hexString.length();
while (length < 4) {
buff.append('0');
length++;
}
buff.append(hexString);
break;
default:
return null;
}
return buff.toString();
}
protected String getBreakpointText(IBreakpoint breakpoint) throws CoreException {
if (breakpoint instanceof IJavaExceptionBreakpoint) {
return getExceptionBreakpointText((IJavaExceptionBreakpoint)breakpoint);
}
if (breakpoint instanceof IJavaWatchpoint) {
return getWatchpointText((IJavaWatchpoint)breakpoint);
} else if (breakpoint instanceof IJavaPatternBreakpoint) {
return getJavaPatternBreakpointText((IJavaPatternBreakpoint)breakpoint);
} else if (breakpoint instanceof IJavaTargetPatternBreakpoint) {
return getJavaTargetPatternBreakpointText((IJavaTargetPatternBreakpoint)breakpoint);
} else if (breakpoint instanceof IJavaLineBreakpoint) {
return getLineBreakpointText((IJavaLineBreakpoint)breakpoint);
}
return ""; //$NON-NLS-1$
}
protected String getExceptionBreakpointText(IJavaExceptionBreakpoint breakpoint) throws CoreException {
StringBuffer buffer = new StringBuffer();
String typeName = breakpoint.getTypeName();
buffer.append(getQualifiedName(typeName));
appendHitCount(breakpoint, buffer);
appendSuspendPolicy(breakpoint, buffer);
appendThreadFilter(breakpoint, buffer);
if (breakpoint.getFilters().length > 0) {
buffer.append(DebugUIMessages.getString("JDIModelPresentation._[scoped]_1")); //$NON-NLS-1$
}
String state= null;
boolean c= breakpoint.isCaught();
boolean u= breakpoint.isUncaught();
if (c && u) {
state= DebugUIMessages.getString("JDIModelPresentation.caught_and_uncaught_60"); //$NON-NLS-1$
} else if (c) {
state= DebugUIMessages.getString("JDIModelPresentation.caught_61"); //$NON-NLS-1$
} else if (u) {
state= DebugUIMessages.getString("JDIModelPresentation.uncaught_62"); //$NON-NLS-1$
}
String label= null;
if (state == null) {
label= buffer.toString();
} else {
String format= DebugUIMessages.getString("JDIModelPresentation.{1}__{0}_63"); //$NON-NLS-1$
label= MessageFormat.format(format, new Object[] {state, buffer});
}
return label;
}
protected String getLineBreakpointText(IJavaLineBreakpoint breakpoint) throws CoreException {
String typeName= breakpoint.getTypeName();
IMember member= BreakpointUtils.getMember(breakpoint);
StringBuffer label= new StringBuffer();
label.append(getQualifiedName(typeName));
appendLineNumber(breakpoint, label);
appendHitCount(breakpoint, label);
appendSuspendPolicy(breakpoint,label);
appendThreadFilter(breakpoint, label);
appendConditional(breakpoint, label);
if (breakpoint instanceof IJavaMethodBreakpoint) {
IJavaMethodBreakpoint mbp = (IJavaMethodBreakpoint)breakpoint;
boolean entry = mbp.isEntry();
boolean exit = mbp.isExit();
if (entry && exit) {
label.append(DebugUIMessages.getString("JDIModelPresentation.entry_and_exit")); //$NON-NLS-1$
} else if (entry) {
label.append(DebugUIMessages.getString("JDIModelPresentation.entry")); //$NON-NLS-1$
} else if (exit) {
label.append(DebugUIMessages.getString("JDIModelPresentation.exit")); //$NON-NLS-1$
}
}
if (member != null) {
label.append(" - "); //$NON-NLS-1$
label.append(fJavaLabelProvider.getText(member));
}
return label.toString();
}
protected StringBuffer appendLineNumber(IJavaLineBreakpoint breakpoint, StringBuffer label) throws CoreException {
int lineNumber= breakpoint.getLineNumber();
if (lineNumber > 0) {
label.append(" ["); //$NON-NLS-1$
label.append(DebugUIMessages.getString("JDIModelPresentation.line__65")); //$NON-NLS-1$
label.append(' ');
label.append(lineNumber);
label.append(']');
}
return label;
}
protected StringBuffer appendHitCount(IJavaBreakpoint breakpoint, StringBuffer label) throws CoreException {
int hitCount= breakpoint.getHitCount();
if (hitCount > 0) {
label.append(" ["); //$NON-NLS-1$
label.append(DebugUIMessages.getString("JDIModelPresentation.hit_count__67")); //$NON-NLS-1$
label.append(' ');
label.append(hitCount);
label.append(']');
}
return label;
}
protected String getJavaPatternBreakpointText(IJavaPatternBreakpoint breakpoint) throws CoreException {
IResource resource= breakpoint.getMarker().getResource();
IMember member= BreakpointUtils.getMember(breakpoint);
StringBuffer label= new StringBuffer(resource.getName());
appendLineNumber(breakpoint, label);
appendHitCount(breakpoint, label);
appendSuspendPolicy(breakpoint,label);
appendThreadFilter(breakpoint, label);
if (member != null) {
label.append(" - "); //$NON-NLS-1$
label.append(fJavaLabelProvider.getText(member));
}
return label.toString();
}
protected String getJavaTargetPatternBreakpointText(IJavaTargetPatternBreakpoint breakpoint) throws CoreException {
IMember member= BreakpointUtils.getMember(breakpoint);
StringBuffer label= new StringBuffer(breakpoint.getSourceName());
appendLineNumber(breakpoint, label);
appendHitCount(breakpoint, label);
appendSuspendPolicy(breakpoint,label);
appendThreadFilter(breakpoint, label);
if (member != null) {
label.append(" - "); //$NON-NLS-1$
label.append(fJavaLabelProvider.getText(member));
}
return label.toString();
}
protected String getWatchpointText(IJavaWatchpoint watchpoint) throws CoreException {
String lineInfo= getLineBreakpointText(watchpoint);
String state= null;
boolean access= watchpoint.isAccess();
boolean modification= watchpoint.isModification();
if (access && modification) {
state= DebugUIMessages.getString("JDIModelPresentation.access_and_modification_70"); //$NON-NLS-1$
} else if (access) {
state= DebugUIMessages.getString("JDIModelPresentation.access_71"); //$NON-NLS-1$
} else if (modification) {
state= DebugUIMessages.getString("JDIModelPresentation.modification_72"); //$NON-NLS-1$
}
String label= null;
if (state == null) {
label= lineInfo;
} else {
String format= DebugUIMessages.getString("JDIModelPresentation.{1}__{0}_73"); //$NON-NLS-1$
label= MessageFormat.format(format, new Object[] {state, lineInfo});
}
return label;
}
protected String getStackFrameText(IStackFrame stackFrame) throws DebugException {
IJavaStackFrame frame= (IJavaStackFrame) stackFrame.getAdapter(IJavaStackFrame.class);
if (frame != null) {
StringBuffer label= new StringBuffer();
String dec= DebugUIMessages.getString("JDIModelPresentation<unknown_declaring_type>_4"); //$NON-NLS-1$
try {
dec= frame.getDeclaringTypeName();
} catch (DebugException exception) {
}
if (frame.isObsolete()) {
label.append(DebugUIMessages.getString("JDIModelPresentation.<obsolete_method_in__1")); //$NON-NLS-1$
label.append(dec);
label.append('>');
return label.toString();
}
// receiver name
String rec= DebugUIMessages.getString("JDIModelPresentation<unknown_receiving_type>_5"); //$NON-NLS-1$
try {
rec= frame.getReceivingTypeName();
} catch (DebugException exception) {
}
label.append(getQualifiedName(rec));
// append declaring type name if different
if (!dec.equals(rec)) {
label.append('(');
label.append(getQualifiedName(dec));
label.append(')');
}
// append a dot separator and method name
label.append('.');
try {
label.append(frame.getMethodName());
} catch (DebugException exception) {
label.append(DebugUIMessages.getString("JDIModelPresentation<unknown_method_name>_6")); //$NON-NLS-1$
}
try {
List args= frame.getArgumentTypeNames();
if (args.isEmpty()) {
label.append("()"); //$NON-NLS-1$
} else {
label.append('(');
Iterator iter= args.iterator();
while (iter.hasNext()) {
label.append(getQualifiedName((String) iter.next()));
if (iter.hasNext()) {
label.append(", "); //$NON-NLS-1$
}
}
label.append(')');
}
} catch (DebugException exception) {
label.append(DebugUIMessages.getString("JDIModelPresentation(<unknown_arguements>)_7")); //$NON-NLS-1$
}
try {
int lineNumber= frame.getLineNumber();
label.append(' ');
label.append(DebugUIMessages.getString("JDIModelPresentation.line__76")); //$NON-NLS-1$
label.append(' ');
if (lineNumber >= 0) {
label.append(lineNumber);
} else {
label.append(DebugUIMessages.getString("JDIModelPresentation.not_available")); //$NON-NLS-1$
if (frame.isNative()) {
label.append(' ');
label.append(DebugUIMessages.getString("JDIModelPresentation.native_method")); //$NON-NLS-1$
}
}
} catch (DebugException exception) {
label.append(DebugUIMessages.getString("JDIModelPresentation_<unknown_line_number>_8")); //$NON-NLS-1$
}
if (!frame.wereLocalsAvailable()) {
label.append(' ');
label.append(DebugUIMessages.getString("JDIModelPresentation.local_variables_unavailable")); //$NON-NLS-1$
}
return label.toString();
}
return null;
}
protected String getQualifiedName(String qualifiedName) {
if (!isShowQualifiedNames()) {
int index= qualifiedName.lastIndexOf('.');
if (index >= 0) {
return qualifiedName.substring(index + 1);
}
}
return qualifiedName;
}
/**
* Plug in the single argument to the resource String for the key to get a formatted resource String
*/
public static String getFormattedString(String key, String arg) {
return getFormattedString(key, new String[] {arg});
}
/**
* Plug in the arguments to the resource String for the key to get a formatted resource String
*/
public static String getFormattedString(String string, String[] args) {
return MessageFormat.format(string, args);
}
interface IValueDetailProvider {
public void computeDetail(IValue value, IJavaThread thread, IValueDetailListener listener) throws DebugException;
}
class DefaultJavaValueDetailProvider implements IValueDetailProvider {
private StringBuffer fResultBuffer;
private Thread fDetailThread;
private IValue fValue;
private IValueDetailListener fListener;
private static final int EVAL_TIMEOUT = 3000;
public DefaultJavaValueDetailProvider() {
fResultBuffer = new StringBuffer(50);
}
private void notifyListener() {
fListener.detailComputed(fValue, fResultBuffer.toString());
}
public void computeDetail(final IValue value, final IJavaThread thread, final IValueDetailListener listener) throws DebugException {
fValue = value;
fListener = listener;
if (value == null) {
// no need to spawn a thread for a null value
fResultBuffer.append(DebugUIMessages.getString("JDIModelPresentation.null_78")); //$NON-NLS-1$
notifyListener();
return;
} else if (value instanceof IJavaPrimitiveValue) {
// no need to spawn a thread for a primitive value
appendJDIValueString(value);
notifyListener();
return;
} else if (thread == null || !thread.isSuspended()) {
// no thread available
fResultBuffer = new StringBuffer(DebugUIMessages.getString("JDIModelPresentation.no_suspended_threads_1")); //$NON-NLS-1$
appendJDIValueString(value);
notifyListener();
return;
}
fRequestedValues.put(listener, value);
Runnable detailRunnable = new Runnable() {
public void run() {
IEvaluationRunnable er = new IEvaluationRunnable() {
public void run(IJavaThread jt, IProgressMonitor pm) {
if (value instanceof IJavaArray) {
appendArrayDetail((IJavaArray)value, jt);
} else if (fValue instanceof IJavaObject) {
try {
appendObjectDetail((IJavaObject)value, jt);
} catch (DebugException e) {
handleDebugException(e, (IJavaValue)value);
}
} else {
appendJDIValueString(value);
}
}
};
try {
thread.runEvaluation(er, null, DebugEvent.EVALUATION_IMPLICIT, false);
} catch (DebugException e) {
handleDebugException(e, (IJavaValue)value);
}
if (value == fRequestedValues.remove(fListener)) {
// If another evaluation occurs before this one finished,
// don't display this result
notifyListener();
}
}
};
fDetailThread = new Thread(detailRunnable);
fDetailThread.start();
}
protected void appendJDIValueString(IValue value) {
try {
String result= value.getValueString();
fResultBuffer.append(result);
} catch (DebugException de) {
JDIDebugUIPlugin.log(de);
fResultBuffer.append(de.getStatus().getMessage());
}
}
protected void appendObjectDetail(IJavaObject objectValue, IJavaThread thread) throws DebugException {
IJavaValue toStringValue = objectValue.sendMessage(JDIModelPresentation.fgToString, JDIModelPresentation.fgToStringSignature, null, thread, false);
if (toStringValue == null) {
fResultBuffer.append(DebugUIMessages.getString("JDIModelPresentation.<unknown>_80")); //$NON-NLS-1$
} else {
appendJDIValueString(toStringValue);
}
}
protected void handleDebugException(DebugException de, IJavaValue value) {
String reason = null;
switch (de.getStatus().getCode()) {
case IJavaThread.ERR_THREAD_NOT_SUSPENDED:
reason = DebugUIMessages.getString("JDIModelPresentation.thread_not_suspended_2"); //$NON-NLS-1$
break;
case IJavaThread.ERR_NESTED_METHOD_INVOCATION:
reason = DebugUIMessages.getString("JDIModelPresentation.evaluation_in_progress_3"); //$NON-NLS-1$
break;
case IJavaThread.ERR_INCOMPATIBLE_THREAD_STATE:
reason = DebugUIMessages.getString("JDIModelPresentation.thread_must_be_suspended_by_breakpoint_or_step_1"); //$NON-NLS-1$
break;
default:
reason = de.getStatus().getMessage();
break;
}
fResultBuffer = new StringBuffer(reason);
}
protected void appendArrayDetail(IJavaArray arrayValue, IJavaThread thread) {
fResultBuffer.append('[');
IJavaValue[] arrayValues;
try {
arrayValues = arrayValue.getValues();
} catch (DebugException de) {
JDIDebugUIPlugin.log(de);
fResultBuffer.append(de.getStatus().getMessage());
return;
}
try {
for (int i = 0; i < arrayValues.length; i++) {
IJavaValue value = arrayValues[i];
if (value instanceof IJavaArray) {
appendArrayDetail((IJavaArray)value, thread);
} else if (value instanceof IJavaObject) {
appendObjectDetail((IJavaObject)value, thread);
} else {
appendJDIValueString(value);
}
if (i < arrayValues.length - 1) {
fResultBuffer.append(',');
fResultBuffer.append(' ');
}
}
fResultBuffer.append(']');
} catch (DebugException e) {
handleDebugException(e, arrayValue);
}
}
}
protected void appendSuspendPolicy(IJavaBreakpoint breakpoint, StringBuffer buffer) throws CoreException {
if (breakpoint.getSuspendPolicy() == IJavaBreakpoint.SUSPEND_VM) {
buffer.append(' ');
buffer.append(DebugUIMessages.getString("JDIModelPresentation.Suspend_VM")); //$NON-NLS-1$
}
}
protected void appendThreadFilter(IJavaBreakpoint breakpoint, StringBuffer buffer) throws CoreException {
if (breakpoint.getThreadFilters().length != 0) {
buffer.append(' ');
buffer.append(DebugUIMessages.getString("JDIModelPresentation.thread_filtered")); //$NON-NLS-1$
}
}
protected void appendConditional(IJavaLineBreakpoint breakpoint, StringBuffer buffer) throws CoreException {
if (breakpoint.isConditionEnabled() && breakpoint.getCondition() != null) {
buffer.append(' ');
buffer.append(DebugUIMessages.getString("JDIModelPresentation.[conditional]_2")); //$NON-NLS-1$
}
}
}