model/org/eclipse/jdt/internal/core/JavaModelStatus.java - gerrit/e4/org.eclipse.jdt.core - Git at Google

 package org.eclipse.jdt.internal.core;

 /*
  * (c) Copyright IBM Corp. 2000, 2001.
  * All Rights Reserved.
  */
 import org.eclipse.core.runtime.IPath;

 import org.eclipse.jdt.core.IJavaModelStatusConstants;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.jdt.core.IJavaModelStatus;
 import org.eclipse.jdt.core.JavaCore;
 import org.eclipse.jdt.core.IPackageFragment;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.resources.IResourceStatus;
 import org.eclipse.jdt.core.IJavaElement;
 import org.eclipse.core.runtime.CoreException;

 /**
  * @see IJavaModelStatus
  */

 public class JavaModelStatus extends Status implements IJavaModelStatus, IJavaModelStatusConstants, IResourceStatus {

 	/**
 	 * The elements related to the failure, or <code>null</code>
 	 * if no elements are involved.
 	 */
 	protected IJavaElement[] fElements = new IJavaElement[0];
 	/**
 	 * The path related to the failure, or <code>null</code>
 	 * if no path is involved.
 	 */
 	protected IPath fPath;
 	/**
 	 * The <code>String</code> related to the failure, or <code>null</code>
 	 * if no <code>String</code> is involved.
 	 */
 	protected String fString;
 	/**
 	 * Empty children
 	 */
 	protected final static IStatus[] fgEmptyChildren = new IStatus[] {};
 	protected IStatus[] fChildren= fgEmptyChildren;

 	/**
 	 * Singleton OK object
 	 */
 	public static final IJavaModelStatus VERIFIED_OK = new JavaModelStatus(OK);

 	/**
 	 * Constructs an Java model status with no corresponding elements.
 	 */
 	public JavaModelStatus() {
 		// no code for an multi-status
 		super(ERROR, JavaCore.PLUGIN_ID, 0, "JavaModelStatus", null); //$NON-NLS-1$
 	}
 	/**
 	 * Constructs an Java model status with no corresponding elements.
 	 */
 	public JavaModelStatus(int code) {
 		super(ERROR, JavaCore.PLUGIN_ID, code, "JavaModelStatus", null); //$NON-NLS-1$
 		fElements= JavaElementInfo.fgEmptyChildren;
 	}
 	/**
 	 * Constructs an Java model status with the given corresponding
 	 * elements.
 	 */
 	public JavaModelStatus(int code, IJavaElement[] elements) {
 		super(ERROR, JavaCore.PLUGIN_ID, code, "JavaModelStatus", null); //$NON-NLS-1$
 		fElements= elements;
 		fPath= null;
 	}
 	/**
 	 * Constructs an Java model status with no corresponding elements.
 	 */
 	public JavaModelStatus(int code, String string) {
 		super(ERROR, JavaCore.PLUGIN_ID, code, "JavaModelStatus", null); //$NON-NLS-1$
 		fElements= JavaElementInfo.fgEmptyChildren;
 		fPath= null;
 		fString = string;
 	}
 	/**
 	 * Constructs an Java model status with no corresponding elements.
 	 */
 	public JavaModelStatus(int code, Throwable throwable) {
 		super(ERROR, JavaCore.PLUGIN_ID, code, "JavaModelStatus", throwable); //$NON-NLS-1$
 		fElements= JavaElementInfo.fgEmptyChildren;
 	}
 	/**
 	 * Constructs an Java model status with no corresponding elements.
 	 */
 	public JavaModelStatus(int code, IPath path) {
 		super(ERROR, JavaCore.PLUGIN_ID, code, "JavaModelStatus", null); //$NON-NLS-1$
 		fElements= JavaElementInfo.fgEmptyChildren;
 		fPath= path;
 	}
 	/**
 	 * Constructs an Java model status with the given corresponding
 	 * element.
 	 */
 	public JavaModelStatus(int code, IJavaElement element) {
 		this(code, new IJavaElement[]{element});
 	}
 	/**
 	 * Constructs an Java model status with the given corresponding
 	 * element and string
 	 */
 	public JavaModelStatus(int code, IJavaElement element, String string) {
 		this(code, new IJavaElement[]{element});
 		fString= string;
 	}
 	/**
 	 * Constructs an Java model status with no corresponding elements.
 	 */
 	public JavaModelStatus(CoreException coreException) {
 		super(ERROR, JavaCore.PLUGIN_ID, CORE_EXCEPTION, "JavaModelStatus", coreException); //$NON-NLS-1$
 		fElements= JavaElementInfo.fgEmptyChildren;
 	}
 	protected int getBits() {
 		int severity = 1 << (getCode() % 100 / 33);
 		int category = 1 << ((getCode() / 100) + 3);
 		return severity | category;
 	}
 	/**
 	 * @see IStatus
 	 */
 	public IStatus[] getChildren() {
 		return fChildren;
 	}
 	/**
 	 * @see IJavaModelStatus
 	 */
 	public IJavaElement[] getElements() {
 		return fElements;
 	}
 	/**
 	 * Returns the message that is relevant to the code of this status.
 	 */
 	public String getMessage() {
 		if (getException() == null) {
 			switch (getCode()) {
 				case CORE_EXCEPTION :
 					return Util.bind("status.coreException"); //$NON-NLS-1$
 				case BUILDER_INITIALIZATION_ERROR:
 					return Util.bind("build.initializationError"); //$NON-NLS-1$
 				case BUILDER_SERIALIZATION_ERROR:
 					return Util.bind("build.serializationError"); //$NON-NLS-1$
 				case DEVICE_PATH:
 					return Util.bind("status.cannotUseDeviceOnPath", getPath().toString()); //$NON-NLS-1$
 				case DOM_EXCEPTION:
 					return Util.bind("status.JDOMError"); //$NON-NLS-1$
 				case ELEMENT_DOES_NOT_EXIST:
 					return Util.bind("element.doesNotExist",fElements[0].getElementName()); //$NON-NLS-1$
 				case EVALUATION_ERROR:
 					return Util.bind("status.evaluationError", getString()); //$NON-NLS-1$
 				case INDEX_OUT_OF_BOUNDS:
 					return Util.bind("status.indexOutOfBounds"); //$NON-NLS-1$
 				case INVALID_CONTENTS:
 					return Util.bind("status.invalidContents"); //$NON-NLS-1$
 				case INVALID_DESTINATION:
 					return Util.bind("status.invalidDestination", fElements[0].getElementName()); //$NON-NLS-1$
 				case INVALID_ELEMENT_TYPES:
 					StringBuffer buff= new StringBuffer(Util.bind("operation.notSupported")); //$NON-NLS-1$
 					for (int i= 0; i < fElements.length; i++) {
 						if (i > 0) {
 							buff.append(", "); //$NON-NLS-1$
 						}
 						buff.append(fElements[0].getElementName());
 					}
 					return buff.toString();
 				case INVALID_NAME:
 					return Util.bind("status.invalidName", getString()); //$NON-NLS-1$
 				case INVALID_PACKAGE:
 					return Util.bind("status.invalidPackage", getString()); //$NON-NLS-1$
 				case INVALID_PATH:
 					return Util.bind("status.invalidPath", getPath() == null ? "null" : getPath().toString()); //$NON-NLS-1$ //$NON-NLS-2$
 				case INVALID_PROJECT:
 					return Util.bind("status.invalidProject", getString()); //$NON-NLS-1$
 				case INVALID_RESOURCE:
 					return Util.bind("status.invalidResource", getString()); //$NON-NLS-1$
 				case INVALID_RESOURCE_TYPE:
 					return Util.bind("status.invalidResourceType", getString()); //$NON-NLS-1$
 				case INVALID_SIBLING:
 					return Util.bind("status.invalidSibling", fElements[0].getElementName()); //$NON-NLS-1$
 				case IO_EXCEPTION:
 					return Util.bind("status.IOException"); //$NON-NLS-1$
 				case NAME_COLLISION:
 					if (fElements != null && fElements.length > 0) {
 						IJavaElement element = fElements[0];
 						String name = element.getElementName();
 						if (element instanceof IPackageFragment && name.equals(IPackageFragment.DEFAULT_PACKAGE_NAME)) {
 							return Util.bind("operation.cannotRenameDefaultPackage"); //$NON-NLS-1$
 						}
 					}
 					return Util.bind("status.nameCollision"); //$NON-NLS-1$
 				case NO_ELEMENTS_TO_PROCESS:
 					return Util.bind("operation.needElements"); //$NON-NLS-1$
 				case NULL_NAME:
 					return Util.bind("operation.needName"); //$NON-NLS-1$
 				case NULL_PATH:
 					return Util.bind("operation.needPath"); //$NON-NLS-1$
 				case NULL_STRING:
 					return Util.bind("operation.needString"); //$NON-NLS-1$
 				case PATH_OUTSIDE_PROJECT:
 					return Util.bind("operation.pathOutsideProject", getString(), fElements[0].getElementName()); //$NON-NLS-1$
 				case READ_ONLY:
 					IJavaElement element = fElements[0];
 					String name = element.getElementName();
 					if (element instanceof IPackageFragment && name.equals(IPackageFragment.DEFAULT_PACKAGE_NAME)) {
 						return Util.bind("status.defaultPackageReadOnly"); //$NON-NLS-1$
 					}
 					return  Util.bind("status.readOnly", name); //$NON-NLS-1$
 				case RELATIVE_PATH:
 					return Util.bind("operation.needAbsolutePath", getPath().toString()); //$NON-NLS-1$
 				case TARGET_EXCEPTION:
 					return Util.bind("status.targetException"); //$NON-NLS-1$
 				case UPDATE_CONFLICT:
 					return Util.bind("status.updateConflict"); //$NON-NLS-1$
 				case NO_LOCAL_CONTENTS :
 					return Util.bind("status.noLocalContents", getPath().toString()); //$NON-NLS-1$
 			}
 			return getString();
 		} else {
 			return getException().getMessage();
 		}
 	}
 	/**
 	 * @see IJavaModelStatus#getPath()
 	 */
 	public IPath getPath() {
 		return fPath;
 	}
 	/**
 	 * @see IStatus#getSeverity()
 	 */
 	public int getSeverity() {
 		if (fChildren == fgEmptyChildren) return super.getSeverity();
 		int severity = -1;
 		for (int i = 0, max = fChildren.length; i < max; i++) {
 			int childrenSeverity = fChildren[i].getSeverity();
 			if (childrenSeverity > severity) {
 				severity = childrenSeverity;
 			}
 		}
 		return severity;
 	}
 	/**
 	 * @see IJavaModelStatus#getString()
 	 */
 	public String getString() {
 		return fString;
 	}
 	/**
 	 * @see IJavaModelStatus#isDoesNotExist()
 	 */
 	public boolean isDoesNotExist() {
 		return getCode() == ELEMENT_DOES_NOT_EXIST;
 	}
 	/**
 	 * @see IStatus#isMultiStatus()
 	 */
 	public boolean isMultiStatus() {
 		return fChildren != fgEmptyChildren;
 	}
 	/**
 	 * @see IStatus#isOK()
 	 */
 	public boolean isOK() {
 		return getCode() == OK;
 	}
 	/**
 	 * @see IStatus#matches(int)
 	 */
 	public boolean matches(int mask) {
 		if (! isMultiStatus()) {
 			return matches(this, mask);
 		} else {
 			for (int i = 0, max = fChildren.length; i < max; i++) {
 				if (matches((JavaModelStatus) fChildren[i], mask))
 					return true;
 			}
 			return false;
 		}
 	}
 	/**
 	 * Helper for matches(int).
 	 */
 	protected boolean matches(JavaModelStatus status, int mask) {
 		int severityMask = mask & 0x7;
 		int categoryMask = mask & ~0x7;
 		int bits = status.getBits();
 		return ((severityMask == 0) || (bits & severityMask) != 0) && ((categoryMask == 0) || (bits & categoryMask) != 0);
 	}
 	/**
 	 * Creates and returns a new <code>IJavaModelStatus</code> that is a
 	 * a multi-status status.
 	 *
 	 * @see IStatus#isMultiStatus()
 	 */
 	public static IJavaModelStatus newMultiStatus(IJavaModelStatus[] children) {
 		JavaModelStatus jms = new JavaModelStatus();
 		jms.fChildren = children;
 		return jms;
 	}
 	/**
 	 * Returns a printable representation of this exception for debugging
 	 * purposes.
 	 */
 	public String toString() {
 		if (this == VERIFIED_OK){
 			return "JavaModelStatus[OK]"; //$NON-NLS-1$
 		}
 		StringBuffer buffer = new StringBuffer();
 		buffer.append("Java Model Status ["); //$NON-NLS-1$
 		buffer.append(getMessage());
 		buffer.append("]"); //$NON-NLS-1$
 		return buffer.toString();
 	}
 }
	package org.eclipse.jdt.internal.core;

	/*
	* (c) Copyright IBM Corp. 2000, 2001.
	* All Rights Reserved.
	*/
	import org.eclipse.core.runtime.IPath;

	import org.eclipse.jdt.core.IJavaModelStatusConstants;
	import org.eclipse.core.runtime.Status;
	import org.eclipse.jdt.core.IJavaModelStatus;
	import org.eclipse.jdt.core.JavaCore;
	import org.eclipse.jdt.core.IPackageFragment;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.core.resources.IResourceStatus;
	import org.eclipse.jdt.core.IJavaElement;
	import org.eclipse.core.runtime.CoreException;

	/**
	* @see IJavaModelStatus
	*/

	public class JavaModelStatus extends Status implements IJavaModelStatus, IJavaModelStatusConstants, IResourceStatus {

	/**
	* The elements related to the failure, or <code>null</code>
	* if no elements are involved.
	*/
	protected IJavaElement[] fElements = new IJavaElement[0];
	/**
	* The path related to the failure, or <code>null</code>
	* if no path is involved.
	*/
	protected IPath fPath;
	/**
	* The <code>String</code> related to the failure, or <code>null</code>
	* if no <code>String</code> is involved.
	*/
	protected String fString;
	/**
	* Empty children
	*/
	protected final static IStatus[] fgEmptyChildren = new IStatus[] {};
	protected IStatus[] fChildren= fgEmptyChildren;

	/**
	* Singleton OK object
	*/
	public static final IJavaModelStatus VERIFIED_OK = new JavaModelStatus(OK);

	/**
	* Constructs an Java model status with no corresponding elements.
	*/
	public JavaModelStatus() {
	// no code for an multi-status
	super(ERROR, JavaCore.PLUGIN_ID, 0, "JavaModelStatus", null); //$NON-NLS-1$
	}
	/**
	* Constructs an Java model status with no corresponding elements.
	*/
	public JavaModelStatus(int code) {
	super(ERROR, JavaCore.PLUGIN_ID, code, "JavaModelStatus", null); //$NON-NLS-1$
	fElements= JavaElementInfo.fgEmptyChildren;
	}
	/**
	* Constructs an Java model status with the given corresponding
	* elements.
	*/
	public JavaModelStatus(int code, IJavaElement[] elements) {
	super(ERROR, JavaCore.PLUGIN_ID, code, "JavaModelStatus", null); //$NON-NLS-1$
	fElements= elements;
	fPath= null;
	}
	/**
	* Constructs an Java model status with no corresponding elements.
	*/
	public JavaModelStatus(int code, String string) {
	super(ERROR, JavaCore.PLUGIN_ID, code, "JavaModelStatus", null); //$NON-NLS-1$
	fElements= JavaElementInfo.fgEmptyChildren;
	fPath= null;
	fString = string;
	}
	/**
	* Constructs an Java model status with no corresponding elements.
	*/
	public JavaModelStatus(int code, Throwable throwable) {
	super(ERROR, JavaCore.PLUGIN_ID, code, "JavaModelStatus", throwable); //$NON-NLS-1$
	fElements= JavaElementInfo.fgEmptyChildren;
	}
	/**
	* Constructs an Java model status with no corresponding elements.
	*/
	public JavaModelStatus(int code, IPath path) {
	super(ERROR, JavaCore.PLUGIN_ID, code, "JavaModelStatus", null); //$NON-NLS-1$
	fElements= JavaElementInfo.fgEmptyChildren;
	fPath= path;
	}
	/**
	* Constructs an Java model status with the given corresponding
	* element.
	*/
	public JavaModelStatus(int code, IJavaElement element) {
	this(code, new IJavaElement[]{element});
	}
	/**
	* Constructs an Java model status with the given corresponding
	* element and string
	*/
	public JavaModelStatus(int code, IJavaElement element, String string) {
	this(code, new IJavaElement[]{element});
	fString= string;
	}
	/**
	* Constructs an Java model status with no corresponding elements.
	*/
	public JavaModelStatus(CoreException coreException) {
	super(ERROR, JavaCore.PLUGIN_ID, CORE_EXCEPTION, "JavaModelStatus", coreException); //$NON-NLS-1$
	fElements= JavaElementInfo.fgEmptyChildren;
	}
	protected int getBits() {
	int severity = 1 << (getCode() % 100 / 33);
	int category = 1 << ((getCode() / 100) + 3);
	return severity \| category;
	}
	/**
	* @see IStatus
	*/
	public IStatus[] getChildren() {
	return fChildren;
	}
	/**
	* @see IJavaModelStatus
	*/
	public IJavaElement[] getElements() {
	return fElements;
	}
	/**
	* Returns the message that is relevant to the code of this status.
	*/
	public String getMessage() {
	if (getException() == null) {
	switch (getCode()) {
	case CORE_EXCEPTION :
	return Util.bind("status.coreException"); //$NON-NLS-1$
	case BUILDER_INITIALIZATION_ERROR:
	return Util.bind("build.initializationError"); //$NON-NLS-1$
	case BUILDER_SERIALIZATION_ERROR:
	return Util.bind("build.serializationError"); //$NON-NLS-1$
	case DEVICE_PATH:
	return Util.bind("status.cannotUseDeviceOnPath", getPath().toString()); //$NON-NLS-1$
	case DOM_EXCEPTION:
	return Util.bind("status.JDOMError"); //$NON-NLS-1$
	case ELEMENT_DOES_NOT_EXIST:
	return Util.bind("element.doesNotExist",fElements[0].getElementName()); //$NON-NLS-1$
	case EVALUATION_ERROR:
	return Util.bind("status.evaluationError", getString()); //$NON-NLS-1$
	case INDEX_OUT_OF_BOUNDS:
	return Util.bind("status.indexOutOfBounds"); //$NON-NLS-1$
	case INVALID_CONTENTS:
	return Util.bind("status.invalidContents"); //$NON-NLS-1$
	case INVALID_DESTINATION:
	return Util.bind("status.invalidDestination", fElements[0].getElementName()); //$NON-NLS-1$
	case INVALID_ELEMENT_TYPES:
	StringBuffer buff= new StringBuffer(Util.bind("operation.notSupported")); //$NON-NLS-1$
	for (int i= 0; i < fElements.length; i++) {
	if (i > 0) {
	buff.append(", "); //$NON-NLS-1$
	}
	buff.append(fElements[0].getElementName());
	}
	return buff.toString();
	case INVALID_NAME:
	return Util.bind("status.invalidName", getString()); //$NON-NLS-1$
	case INVALID_PACKAGE:
	return Util.bind("status.invalidPackage", getString()); //$NON-NLS-1$
	case INVALID_PATH:
	return Util.bind("status.invalidPath", getPath() == null ? "null" : getPath().toString()); //$NON-NLS-1$ //$NON-NLS-2$
	case INVALID_PROJECT:
	return Util.bind("status.invalidProject", getString()); //$NON-NLS-1$
	case INVALID_RESOURCE:
	return Util.bind("status.invalidResource", getString()); //$NON-NLS-1$
	case INVALID_RESOURCE_TYPE:
	return Util.bind("status.invalidResourceType", getString()); //$NON-NLS-1$
	case INVALID_SIBLING:
	return Util.bind("status.invalidSibling", fElements[0].getElementName()); //$NON-NLS-1$
	case IO_EXCEPTION:
	return Util.bind("status.IOException"); //$NON-NLS-1$
	case NAME_COLLISION:
	if (fElements != null && fElements.length > 0) {
	IJavaElement element = fElements[0];
	String name = element.getElementName();
	if (element instanceof IPackageFragment && name.equals(IPackageFragment.DEFAULT_PACKAGE_NAME)) {
	return Util.bind("operation.cannotRenameDefaultPackage"); //$NON-NLS-1$
	}
	}
	return Util.bind("status.nameCollision"); //$NON-NLS-1$
	case NO_ELEMENTS_TO_PROCESS:
	return Util.bind("operation.needElements"); //$NON-NLS-1$
	case NULL_NAME:
	return Util.bind("operation.needName"); //$NON-NLS-1$
	case NULL_PATH:
	return Util.bind("operation.needPath"); //$NON-NLS-1$
	case NULL_STRING:
	return Util.bind("operation.needString"); //$NON-NLS-1$
	case PATH_OUTSIDE_PROJECT:
	return Util.bind("operation.pathOutsideProject", getString(), fElements[0].getElementName()); //$NON-NLS-1$
	case READ_ONLY:
	IJavaElement element = fElements[0];
	String name = element.getElementName();
	if (element instanceof IPackageFragment && name.equals(IPackageFragment.DEFAULT_PACKAGE_NAME)) {
	return Util.bind("status.defaultPackageReadOnly"); //$NON-NLS-1$
	}
	return Util.bind("status.readOnly", name); //$NON-NLS-1$
	case RELATIVE_PATH:
	return Util.bind("operation.needAbsolutePath", getPath().toString()); //$NON-NLS-1$
	case TARGET_EXCEPTION:
	return Util.bind("status.targetException"); //$NON-NLS-1$
	case UPDATE_CONFLICT:
	return Util.bind("status.updateConflict"); //$NON-NLS-1$
	case NO_LOCAL_CONTENTS :
	return Util.bind("status.noLocalContents", getPath().toString()); //$NON-NLS-1$
	}
	return getString();
	} else {
	return getException().getMessage();
	}
	}
	/**
	* @see IJavaModelStatus#getPath()
	*/
	public IPath getPath() {
	return fPath;
	}
	/**
	* @see IStatus#getSeverity()
	*/
	public int getSeverity() {
	if (fChildren == fgEmptyChildren) return super.getSeverity();
	int severity = -1;
	for (int i = 0, max = fChildren.length; i < max; i++) {
	int childrenSeverity = fChildren[i].getSeverity();
	if (childrenSeverity > severity) {
	severity = childrenSeverity;
	}
	}
	return severity;
	}
	/**
	* @see IJavaModelStatus#getString()
	*/
	public String getString() {
	return fString;
	}
	/**
	* @see IJavaModelStatus#isDoesNotExist()
	*/
	public boolean isDoesNotExist() {
	return getCode() == ELEMENT_DOES_NOT_EXIST;
	}
	/**
	* @see IStatus#isMultiStatus()
	*/
	public boolean isMultiStatus() {
	return fChildren != fgEmptyChildren;
	}
	/**
	* @see IStatus#isOK()
	*/
	public boolean isOK() {
	return getCode() == OK;
	}
	/**
	* @see IStatus#matches(int)
	*/
	public boolean matches(int mask) {
	if (! isMultiStatus()) {
	return matches(this, mask);
	} else {
	for (int i = 0, max = fChildren.length; i < max; i++) {
	if (matches((JavaModelStatus) fChildren[i], mask))
	return true;
	}
	return false;
	}
	}
	/**
	* Helper for matches(int).
	*/
	protected boolean matches(JavaModelStatus status, int mask) {
	int severityMask = mask & 0x7;
	int categoryMask = mask & ~0x7;
	int bits = status.getBits();
	return ((severityMask == 0) \|\| (bits & severityMask) != 0) && ((categoryMask == 0) \|\| (bits & categoryMask) != 0);
	}
	/**
	* Creates and returns a new <code>IJavaModelStatus</code> that is a
	* a multi-status status.
	*
	* @see IStatus#isMultiStatus()
	*/
	public static IJavaModelStatus newMultiStatus(IJavaModelStatus[] children) {
	JavaModelStatus jms = new JavaModelStatus();
	jms.fChildren = children;
	return jms;
	}
	/**
	* Returns a printable representation of this exception for debugging
	* purposes.
	*/
	public String toString() {
	if (this == VERIFIED_OK){
	return "JavaModelStatus[OK]"; //$NON-NLS-1$
	}
	StringBuffer buffer = new StringBuffer();
	buffer.append("Java Model Status ["); //$NON-NLS-1$
	buffer.append(getMessage());
	buffer.append("]"); //$NON-NLS-1$
	return buffer.toString();
	}
	}