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/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.debug.core;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRunnable;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Preferences;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.IBreakpointManager;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.core.model.IDebugTarget;
import org.eclipse.debug.core.model.IProcess;
import org.eclipse.jdt.internal.debug.core.JDIDebugPlugin;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaClassPrepareBreakpoint;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaExceptionBreakpoint;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaLineBreakpoint;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaMethodBreakpoint;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaMethodEntryBreakpoint;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaPatternBreakpoint;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaStratumLineBreakpoint;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaTargetPatternBreakpoint;
import org.eclipse.jdt.internal.debug.core.breakpoints.JavaWatchpoint;
import org.eclipse.jdt.internal.debug.core.model.JDIDebugTarget;
import com.sun.jdi.VirtualMachine;
/**
* Provides utility methods for creating debug targets and breakpoints specific
* to the JDI debug model.
* <p>
* To provide access to behavior and information specific to the JDI
* debug model, a set of interfaces are defined which extend the base
* set of debug element interfaces. For example, <code>IJavaStackFrame</code>
* is declared to extend <code>IStackFrame</code>, and provides methods
* specific to this debug model. The specialized interfaces are also
* available as adapters from the debug elements generated from this
* model.
* </p>
* <p>
* Clients are not intended to instantiate or subclass this class;
* this class provides static utility methods only.
* </p>
*/
public class JDIDebugModel {
/**
* Preference key for default JDI request timeout value.
*/
public static final String PREF_REQUEST_TIMEOUT = getPluginIdentifier() + ".PREF_REQUEST_TIMEOUT"; //$NON-NLS-1$
/**
* Preference key for specifying if hot code replace should be performed
* when a replacement class file contains compilation errors.
*/
public static final String PREF_HCR_WITH_COMPILATION_ERRORS= getPluginIdentifier() + ".PREF_HCR_WITH_COMPILATION_ERRORS"; //$NON-NLS-1$
/**
* The default JDI request timeout when no preference is set.
*/
public static final int DEF_REQUEST_TIMEOUT = 3000;
/**
* Boolean preference controlling whether breakpoints are
* hit during an evaluation operation.
* If true, breakpoints will be hit as usual during evaluations.
* If false, the breakpoint manager will be automatically disabled
* during evaluations.
*
* @since 3.0
*/
public static final String PREF_SUSPEND_FOR_BREAKPOINTS_DURING_EVALUATION = getPluginIdentifier() + ".suspend_for_breakpoints_during_evaluation"; //$NON-NLS-1$
/**
* Not to be instantiated.
*/
private JDIDebugModel() {
super();
}
/**
* Creates and returns a debug target for the given VM, with
* the specified name, and associates the debug target with the
* given process for console I/O. The allow terminate flag specifies whether
* the debug target will support termination (<code>ITerminate</code>).
* The allow disconnect flag specifies whether the debug target will
* support disconnection (<code>IDisconnect</code>). Launching the actual
* VM is a client responsibility. By default, the target VM will be
* resumed on startup.
* The debug target is added to the given launch.
*
* @param launch the launch the new debug target will be contained in
* @param vm the VM to create a debug target for
* @param name the name to associate with the VM, which will be
* returned from <code>IDebugTarget.getName</code>. If <code>null</code>
* the name will be retrieved from the underlying VM.
* @param process the process to associate with the debug target,
* which will be returned from <code>IDebugTarget.getProcess</code>
* @param allowTerminate whether the target will support termination
* @param allowDisconnect whether the target will support disconnection
* @return a debug target
* @see org.eclipse.debug.core.model.ITerminate
* @see org.eclipse.debug.core.model.IDisconnect
* @since 2.0
*/
public static IDebugTarget newDebugTarget(ILaunch launch, VirtualMachine vm, String name, IProcess process, boolean allowTerminate, boolean allowDisconnect) {
return newDebugTarget(launch, vm, name, process, allowTerminate, allowDisconnect, true);
}
/**
* Creates and returns a debug target for the given VM, with
* the specified name, and associates the debug target with the
* given process for console I/O. The allow terminate flag specifies whether
* the debug target will support termination (<code>ITerminate</code>).
* The allow disconnect flag specifies whether the debug target will
* support disconnection (<code>IDisconnect</code>). The resume
* flag specifies if the target VM should be resumed on startup (has
* no effect if the VM was already running when the connection to the
* VM was established). Launching the actual VM is a client responsibility.
* The debug target is added to the given launch.
*
* @param launch the launch the new debug target will be contained in
* @param vm the VM to create a debug target for
* @param name the name to associate with the VM, which will be
* returned from <code>IDebugTarget.getName</code>. If <code>null</code>
* the name will be retrieved from the underlying VM.
* @param process the process to associate with the debug target,
* which will be returned from <code>IDebugTarget.getProcess</code>
* @param allowTerminate whether the target will support termination
* @param allowDisconnect whether the target will support disconnection
* @param resume whether the target is to be resumed on startup. Has
* no effect if the target was already running when the connection
* to the VM was established.
* @return a debug target
* @see org.eclipse.debug.core.model.ITerminate
* @see org.eclipse.debug.core.model.IDisconnect
* @since 2.0
*/
public static IDebugTarget newDebugTarget(final ILaunch launch, final VirtualMachine vm, final String name, final IProcess process, final boolean allowTerminate, final boolean allowDisconnect, final boolean resume) {
final IJavaDebugTarget[] target = new IJavaDebugTarget[1];
IWorkspaceRunnable r = new IWorkspaceRunnable() {
public void run(IProgressMonitor m) {
target[0]= new JDIDebugTarget(launch, vm, name, allowTerminate, allowDisconnect, process, resume);
}
};
try {
ResourcesPlugin.getWorkspace().run(r, null, 0, null);
} catch (CoreException e) {
JDIDebugPlugin.log(e);
}
return target[0];
}
/**
* Returns the identifier for the JDI debug model plug-in
*
* @return plug-in identifier
*/
public static String getPluginIdentifier() {
return JDIDebugPlugin.getUniqueIdentifier();
}
/**
* Registers the given listener for hot code replace notifications. Has no
* effect if an identical listener is already registered.
*
* @param listener hot code replace listener
* @see IJavaHotCodeReplaceListener
* @since 2.0
*/
public static void addHotCodeReplaceListener(IJavaHotCodeReplaceListener listener) {
JDIDebugPlugin.getDefault().addHotCodeReplaceListener(listener);
}
/**
* Unregisters the given listener for hot code replace notifications. Has no
* effect if an identical listener is not already registered.
*
* @param listener hot code replace listener
* @see IJavaHotCodeReplaceListener
* @since 2.0
*/
public static void removeHotCodeReplaceListener(IJavaHotCodeReplaceListener listener) {
JDIDebugPlugin.getDefault().removeHotCodeReplaceListener(listener);
}
/**
* Registers the given listener for breakpoint notifications. Has no
* effect if an identical listener is already registered.
*
* @param listener breakpoint listener
* @see IJavaBreakpointListener
* @since 2.0
*/
public static void addJavaBreakpointListener(IJavaBreakpointListener listener) {
JDIDebugPlugin.getDefault().addJavaBreakpointListener(listener);
}
/**
* Unregisters the given listener for breakpoint notifications. Has no
* effect if an identical listener is not already registered.
*
* @param listener breakpoint listener
* @see IJavaBreakpointListener
* @since 2.0
*/
public static void removeJavaBreakpointListener(IJavaBreakpointListener listener) {
JDIDebugPlugin.getDefault().removeJavaBreakpointListener(listener);
}
/**
* Creates and returns a line breakpoint in the type with the
* given name, at the given line number. The marker associated with the
* breakpoint will be created on the specified resource. If a character
* range within the line is known, it may be specified by charStart/charEnd.
* If hitCount is > 0, the breakpoint will suspend execution when it is
* "hit" the specified number of times.
*
* @param resource the resource on which to create the associated breakpoint
* marker
* @param typeName the fully qualified name of the type the breakpoint is
* to be installed in. If the breakpoint is to be installed in an inner type,
* it is sufficient to provide the name of the top level enclosing type.
* If an inner class name is specified, it should be formatted as the
* associated class file name (i.e. with <code>$</code>). For example,
* <code>example.SomeClass$InnerType</code>, could be specified, but
* <code>example.SomeClass</code> is sufficient.
* @param lineNumber the lineNumber on which the breakpoint is set - line
* numbers are 1 based, associated with the source file in which
* the breakpoint is set
* @param charStart the first character index associated with the breakpoint,
* or -1 if unspecified, in the source file in which the breakpoint is set
* @param charEnd the last character index associated with the breakpoint,
* or -1 if unspecified, in the source file in which the breakpoint is set
* @param hitCount the number of times the breakpoint will be hit before
* suspending execution - 0 if it should always suspend
* @param register whether to add this breakpoint to the breakpoint manager
* @param attributes a map of client defined attributes that should be assigned
* to the underlying breakpoint marker on creation, or <code>null</code> if none.
* @return a line breakpoint
* @exception CoreException If this method fails. Reasons include:<ul>
*<li>Failure creating underlying marker. The exception's status contains
* the underlying exception responsible for the failure.</li></ul>
* @since 2.0
*/
public static IJavaLineBreakpoint createLineBreakpoint(IResource resource, String typeName, int lineNumber, int charStart, int charEnd, int hitCount, boolean register, Map attributes) throws CoreException {
if (attributes == null) {
attributes = new HashMap(10);
}
return new JavaLineBreakpoint(resource, typeName, lineNumber, charStart, charEnd, hitCount, register, attributes);
}
/**
* Creates and returns a pattern breakpoint for the given resource at the
* given line number, which is installed in all classes whose fully
* qualified name matches the given pattern.
* If hitCount > 0, the breakpoint will suspend execution when it is
* "hit" the specified number of times.
*
* @param resource the resource on which to create the associated breakpoint
* marker
* @param sourceName the name of the source file in which the breakpoint is
* set, or <code>null</code>. When specified, the pattern breakpoint will
* install itself in classes that have a source file name debug attribute
* that matches this value, and satisfies the class name pattern.
* @param pattern the class name pattern in which the pattern breakpoint should
* be installed. The pattern breakpoint will install itself in every class which
* matches the pattern.
* @param lineNumber the lineNumber on which the breakpoint is set - line
* numbers are 1 based, associated with the source file in which
* the breakpoint is set
* @param charStart the first character index associated with the breakpoint,
* or -1 if unspecified, in the source file in which the breakpoint is set
* @param charEnd the last character index associated with the breakpoint,
* or -1 if unspecified, in the source file in which the breakpoint is set
* @param hitCount the number of times the breakpoint will be hit before
* suspending execution - 0 if it should always suspend
* @param register whether to add this breakpoint to the breakpoint manager
* @param attributes a map of client defined attributes that should be assigned
* to the underlying breakpoint marker on creation, or <code>null</code> if none.
* @return a pattern breakpoint
* @exception CoreException If this method fails. Reasons include:<ul>
*<li>Failure creating underlying marker. The exception's status contains
* the underlying exception responsible for the failure.</li></ul>
* @deprecated use <code>createStratumBreakpoint</code> instead
*/
public static IJavaPatternBreakpoint createPatternBreakpoint(IResource resource, String sourceName, String pattern, int lineNumber, int charStart, int charEnd, int hitCount, boolean register, Map attributes) throws CoreException {
if (attributes == null) {
attributes = new HashMap(10);
}
return new JavaPatternBreakpoint(resource, sourceName, pattern, lineNumber, charStart, charEnd, hitCount, register, attributes);
}
/**
* Creates and returns a line breakpoint identified by its source file
* name and/or path, and stratum that it is relative to.
*
* @param resource the resource on which to create the associated breakpoint
* marker
* @param stratum the stratum in which the source name, source path and line number
* are relative, or <code>null</code>. If <code>null</code> or if the specified stratum
* is not defined for a type, the source name, source path and line number are
* relative to the type's default stratum.
* @param sourceName the simple name of the source file in which the breakpoint is
* set, or <code>null</code>. The breakpoint will install itself in classes that have a source
* file name debug attribute that matches this value in the specified stratum,
* and satisfies the class name pattern and source path attribute. When <code>null</code>,
* the source file name debug attribute is not considered.
* @param sourcePath the qualified source file name in which the breakpoint is
* set, or <code>null</code>. The breakpoint will install itself in classes that
* have a source file path in the specified stratum that matches this value, and
* satisfies the class name pattern and source name attribute. When <code>null</code>,
* the source path attribute is not considered.
* @param classNamePattern the class name pattern to which the breakpoint should
* be restricted, or <code>null</code>. The breakpoint will install itself in each type that
* matches this class name pattern, with a satisfying source name and source path.
* Patterns may begin or end with '*', which matches 0 or more characters. A pattern that
* does not contain a '*' is equivalent to a pattern ending in '*'. Specifying <code>null</code>,
* or an empty string is the equivalent to "*". Multiple patterns can be specified
* by delimiting the patterns with a comma - e.g. "x.y.z,a.b.c". When multiple patterns
* are specified, The breakpoint will install itself in each of the types that
* match any of the specified class pattern, with a satisfying source name and source path.
* @param lineNumber the lineNumber on which the breakpoint is set - line
* numbers are 1 based, associated with the source file (stratum) in which
* the breakpoint is set
* @param charStart the first character index associated with the breakpoint,
* or -1 if unspecified, in the source file in which the breakpoint is set
* @param charEnd the last character index associated with the breakpoint,
* or -1 if unspecified, in the source file in which the breakpoint is set
* @param hitCount the number of times the breakpoint will be hit before
* suspending execution - 0 if it should always suspend
* @param register whether to add this breakpoint to the breakpoint manager
* @param attributes a map of client defined attributes that should be assigned
* to the underlying breakpoint marker on creation, or <code>null</code> if none.
* @return a stratum breakpoint
* @exception CoreException If this method fails. Reasons include:<ul>
*<li>Failure creating underlying marker. The exception's status contains
* the underlying exception responsible for the failure.</li></ul>
* @since 3.0
*/
public static IJavaStratumLineBreakpoint createStratumBreakpoint(IResource resource, String stratum, String sourceName, String sourcePath, String classNamePattern, int lineNumber, int charStart, int charEnd, int hitCount, boolean register, Map attributes) throws CoreException {
if (attributes == null) {
attributes = new HashMap(10);
}
return new JavaStratumLineBreakpoint(resource, stratum, sourceName, sourcePath, classNamePattern, lineNumber, charStart, charEnd, hitCount, register, attributes);
}
/**
* Creates and returns a target pattern breakpoint for the given resource at the
* given line number. Clients must set the class name pattern per target for
* this type of breakpoint.
* If hitCount > 0, the breakpoint will suspend execution when it is
* "hit" the specified number of times.
*
* @param resource the resource on which to create the associated breakpoint
* marker
* @param sourceName the name of the source file in which the breakpoint is
* set, or <code>null</code>. When specified, the pattern breakpoint will
* install itself in classes that have a source file name debug attribute
* that matches this value, and satisfies the class name pattern.
* @param lineNumber the lineNumber on which the breakpoint is set - line
* numbers are 1 based, associated with the source file in which
* the breakpoint is set
* @param charStart the first character index associated with the breakpoint,
* or -1 if unspecified, in the source file in which the breakpoint is set
* @param charEnd the last character index associated with the breakpoint,
* or -1 if unspecified, in the source file in which the breakpoint is set
* @param hitCount the number of times the breakpoint will be hit before
* suspending execution - 0 if it should always suspend
* @param register whether to add this breakpoint to the breakpoint manager
* @param attributes a map of client defined attributes that should be assigned
* to the underlying breakpoint marker on creation, or <code>null</code> if none.
* @return a target pattern breakpoint
* @exception CoreException If this method fails. Reasons include:<ul>
*<li>Failure creating underlying marker. The exception's status contains
* the underlying exception responsible for the failure.</li></ul>
*/
public static IJavaTargetPatternBreakpoint createTargetPatternBreakpoint(IResource resource, String sourceName, int lineNumber, int charStart, int charEnd, int hitCount, boolean register, Map attributes) throws CoreException {
if (attributes == null) {
attributes = new HashMap(10);
}
return new JavaTargetPatternBreakpoint(resource, sourceName, lineNumber, charStart, charEnd, hitCount, register, attributes);
}
/**
* Creates and returns an exception breakpoint for an exception with the given name.
* The marker associated with the breakpoint will be created on the specified resource.
* Caught and uncaught specify where the exception
* should cause thread suspensions - that is, in caught and/or uncaught locations.
* Checked indicates if the given exception is a checked exception.
*
* @param resource the resource on which to create the associated
* breakpoint marker
* @param exceptionName the fully qualified name of the exception for
* which to create the breakpoint
* @param caught whether to suspend in caught locations
* @param uncaught whether to suspend in uncaught locations
* @param checked whether the exception is a checked exception (i.e. compiler
* detected)
* @param register whether to add this breakpoint to the breakpoint manager
* @param attributes a map of client defined attributes that should be assigned
* to the underlying breakpoint marker on creation or <code>null</code> if none.
* @return an exception breakpoint
* @exception CoreException If this method fails. Reasons include:<ul>
*<li>Failure creating underlying marker. The exception's status contains
* the underlying exception responsible for the failure.</li></ul>
* @since 2.0
*/
public static IJavaExceptionBreakpoint createExceptionBreakpoint(IResource resource, String exceptionName, boolean caught, boolean uncaught, boolean checked, boolean register, Map attributes) throws CoreException {
if (attributes == null) {
attributes = new HashMap(10);
}
return new JavaExceptionBreakpoint(resource, exceptionName, caught, uncaught, checked, register, attributes);
}
/**
* Creates and returns a watchpoint on a field with the given name
* in a type with the given name.
* The marker associated with the breakpoint will be created on the specified resource.
* If hitCount > 0, the breakpoint will suspend execution when it is
* "hit" the specified number of times.
*
* @param resource the resource on which to create the associated breakpoint
* marker
* @param typeName the fully qualified name of the type the breakpoint is
* to be installed in. If the breakpoint is to be installed in an inner type,
* it is sufficient to provide the name of the top level enclosing type.
* If an inner class name is specified, it should be formatted as the
* associated class file name (i.e. with <code>$</code>). For example,
* <code>example.SomeClass$InnerType</code>, could be specified, but
* <code>example.SomeClass</code> is sufficient.
* @param fieldName the name of the field on which to suspend (on access or modification)
* @param lineNumber the lineNumber on which the breakpoint is set - line
* numbers are 1 based, associated with the source file in which
* the breakpoint is set
* @param charStart the first character index associated with the breakpoint,
* or -1 if unspecified, in the source file in which the breakpoint is set
* @param charEnd the last character index associated with the breakpoint,
* or -1 if unspecified, in the source file in which the breakpoint is set
* @param hitCount the number of times the breakpoint will be hit before
* suspending execution - 0 if it should always suspend
* @param register whether to add this breakpoint to the breakpoint manager
* @param attributes a map of client defined attributes that should be assigned
* to the underlying breakpoint marker on creation, or <code>null</code> if none.
* @return a watchpoint
* @exception CoreException If this method fails. Reasons include:<ul>
*<li>Failure creating underlying marker. The CoreException's status contains
* the underlying exception responsible for the failure.</li></ul>
* @since 2.0
*/
public static IJavaWatchpoint createWatchpoint(IResource resource, String typeName, String fieldName, int lineNumber, int charStart, int charEnd, int hitCount, boolean register, Map attributes) throws CoreException {
if (attributes == null) {
attributes = new HashMap(10);
}
return new JavaWatchpoint(resource, typeName, fieldName, lineNumber, charStart, charEnd, hitCount, register, attributes);
}
/**
* Creates and returns a method breakpoint with the specified
* criteria.
*
* @param resource the resource on which to create the associated
* breakpoint marker
* @param typePattern the pattern specifying the fully qualified name of type(s)
* this breakpoint suspends execution in. Patterns are limited to exact
* matches and patterns that begin or end with '*'.
* @param methodName the name of the method(s) this breakpoint suspends
* execution in, or <code>null</code> if this breakpoint does
* not suspend execution based on method name
* @param methodSignature the signature of the method(s) this breakpoint suspends
* execution in, or <code>null</code> if this breakpoint does not
* suspend execution based on method signature
* @param entry whether this breakpoint causes execution to suspend
* on entry of methods
* @param exit whether this breakpoint causes execution to suspend
* on exit of methods
* @param nativeOnly whether this breakpoint causes execution to suspend
* on entry/exit of native methods only
* @param lineNumber the lineNumber on which the breakpoint is set - line
* numbers are 1 based, associated with the source file in which
* the breakpoint is set
* @param charStart the first character index associated with the breakpoint,
* or -1 if unspecified, in the source file in which the breakpoint is set
* @param charEnd the last character index associated with the breakpoint,
* or -1 if unspecified, in the source file in which the breakpoint is set
* @param hitCount the number of times the breakpoint will be hit before
* suspending execution - 0 if it should always suspend
* @param register whether to add this breakpoint to the breakpoint manager
* @param attributes a map of client defined attributes that should be assigned
* to the underlying breakpoint marker on creation, or <code>null</code> if none.
* @return a method breakpoint
* @exception CoreException If this method fails. Reasons include:<ul>
*<li>Failure creating underlying marker. The exception's status contains
* the underlying exception responsible for the failure.</li></ul>
* @since 2.0
*/
public static IJavaMethodBreakpoint createMethodBreakpoint(IResource resource, String typePattern, String methodName, String methodSignature, boolean entry, boolean exit, boolean nativeOnly, int lineNumber, int charStart, int charEnd, int hitCount, boolean register, Map attributes) throws CoreException {
if (attributes == null) {
attributes = new HashMap(10);
}
return new JavaMethodBreakpoint(resource, typePattern, methodName, methodSignature, entry, exit, nativeOnly, lineNumber, charStart, charEnd, hitCount, register, attributes);
}
/**
* Creates and returns a method entry breakpoint with the specified
* criteria. A method entry breakpoint will only be installed for methods
* that have executable code (i.e. will not work for native methods).
*
* @param resource the resource on which to create the associated
* breakpoint marker
* @param typeName the fully qualified name of type
* this breakpoint suspends execution in.
* @param methodName the name of the method this breakpoint suspends
* execution in
* @param methodSignature the signature of the method this breakpoint suspends
* execution in
* @param lineNumber the lineNumber on which the breakpoint is set - line
* numbers are 1 based, associated with the source file in which
* the breakpoint is set
* @param charStart the first character index associated with the breakpoint,
* or -1 if unspecified, in the source file in which the breakpoint is set
* @param charEnd the last character index associated with the breakpoint,
* or -1 if unspecified, in the source file in which the breakpoint is set
* @param hitCount the number of times the breakpoint will be hit before
* suspending execution - 0 if it should always suspend
* @param register whether to add this breakpoint to the breakpoint manager
* @param attributes a map of client defined attributes that should be assigned
* to the underlying breakpoint marker on creation, or <code>null</code> if none.
* @return a method entry breakpoint
* @exception CoreException If this method fails. Reasons include:<ul>
*<li>Failure creating underlying marker. The exception's status contains
* the underlying exception responsible for the failure.</li></ul>
* @since 2.0
*/
public static IJavaMethodEntryBreakpoint createMethodEntryBreakpoint(IResource resource, String typeName, String methodName, String methodSignature, int lineNumber, int charStart, int charEnd, int hitCount, boolean register, Map attributes) throws CoreException {
if (attributes == null) {
attributes = new HashMap(10);
}
return new JavaMethodEntryBreakpoint(resource, typeName, methodName, methodSignature, lineNumber, charStart, charEnd, hitCount, register, attributes);
}
/**
* Returns a Java line breakpoint that is already registered with the breakpoint
* manager for a type with the given name at the given line number.
*
* @param typeName fully qualified type name
* @param lineNumber line number
* @return a Java line breakpoint that is already registered with the breakpoint
* manager for a type with the given name at the given line number or <code>null</code>
* if no such breakpoint is registered
* @exception CoreException if unable to retrieve the associated marker
* attributes (line number).
*/
public static IJavaLineBreakpoint lineBreakpointExists(String typeName, int lineNumber) throws CoreException {
String modelId= getPluginIdentifier();
String markerType= JavaLineBreakpoint.getMarkerType();
IBreakpointManager manager= DebugPlugin.getDefault().getBreakpointManager();
IBreakpoint[] breakpoints= manager.getBreakpoints(modelId);
for (int i = 0; i < breakpoints.length; i++) {
if (!(breakpoints[i] instanceof IJavaLineBreakpoint)) {
continue;
}
IJavaLineBreakpoint breakpoint = (IJavaLineBreakpoint) breakpoints[i];
IMarker marker = breakpoint.getMarker();
if (marker != null && marker.exists() && marker.getType().equals(markerType)) {
String breakpointTypeName = breakpoint.getTypeName();
if (breakpointTypeName.equals(typeName) || breakpointTypeName.startsWith(typeName + '$')) {
if (breakpoint.getLineNumber() == lineNumber) {
return breakpoint;
}
}
}
}
return null;
}
/**
* Returns a Java line breakpoint that is already registered with the breakpoint
* manager for a type with the given name at the given line number in the given resource.
*
* @param resource the resource
* @param typeName fully qualified type name
* @param lineNumber line number
* @return a Java line breakpoint that is already registered with the breakpoint
* manager for a type with the given name at the given line number or <code>null</code>
* if no such breakpoint is registered
* @exception CoreException if unable to retrieve the associated marker
* attributes (line number).
* @since 3.1
*/
public static IJavaLineBreakpoint lineBreakpointExists(IResource resource, String typeName, int lineNumber) throws CoreException {
String modelId= getPluginIdentifier();
String markerType= JavaLineBreakpoint.getMarkerType();
IBreakpointManager manager= DebugPlugin.getDefault().getBreakpointManager();
IBreakpoint[] breakpoints= manager.getBreakpoints(modelId);
for (int i = 0; i < breakpoints.length; i++) {
if (!(breakpoints[i] instanceof IJavaLineBreakpoint)) {
continue;
}
IJavaLineBreakpoint breakpoint = (IJavaLineBreakpoint) breakpoints[i];
IMarker marker = breakpoint.getMarker();
if (marker != null && marker.exists() && marker.getType().equals(markerType)) {
String breakpointTypeName = breakpoint.getTypeName();
if ((breakpointTypeName.equals(typeName) || breakpointTypeName.startsWith(typeName + '$')) &&
breakpoint.getLineNumber() == lineNumber &&
resource.equals(marker.getResource())) {
return breakpoint;
}
}
}
return null;
}
/**
* Returns the preference store for this plug-in or <code>null</code>
* if the store is not available.
*
* @return the preference store for this plug-in
* @since 2.0
*/
public static Preferences getPreferences() {
JDIDebugPlugin deflt= JDIDebugPlugin.getDefault();
if (deflt != null) {
return deflt.getPluginPreferences();
}
return null;
}
/**
* Saves the preference store for this plug-in.
*
* @since 2.0
*/
public static void savePreferences() {
JDIDebugPlugin.getDefault().savePluginPreferences();
}
/**
* Creates and returns a class prepare breakpoint for a type with the given name.
* The marker associated with the breakpoint will be created on the specified resource.
*
* @param resource the resource on which to create the associated
* breakpoint marker
* @param typeName the fully qualified name of the type for
* which to create the breakpoint
* @param memberType one of <code>TYPE_CLASS</code> or <code>TYPE_INTERFACE</code>
* @param charStart the first character index associated with the breakpoint,
* or -1 if unspecified, in the source file in which the breakpoint is set
* @param charEnd the last character index associated with the breakpoint,
* or -1 if unspecified, in the source file in which the breakpoint is set
* @param register whether to add this breakpoint to the breakpoint manager
* @param attributes a map of client defined attributes that should be assigned
* to the underlying breakpoint marker on creation or <code>null</code> if none.
* @return a class prepare breakpoint
* @exception CoreException If this method fails. Reasons include:<ul>
*<li>Failure creating underlying marker. The exception's status contains
* the underlying exception responsible for the failure.</li></ul>
* @since 3.0
*/
public static IJavaClassPrepareBreakpoint createClassPrepareBreakpoint(IResource resource, String typeName, int memberType, int charStart, int charEnd, boolean register, Map attributes) throws CoreException {
if (attributes == null) {
attributes = new HashMap(10);
}
return new JavaClassPrepareBreakpoint(resource, typeName, memberType, charStart, charEnd, register, attributes);
}
}