/*******************************************************************************
* Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v0.5
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v05.html
*
* Contributors:
* IBM Corporation - initial API and implementation
******************************************************************************/
package net.sourceforge.phpdt.internal.core;
import net.sourceforge.phpdt.core.IJavaElement;
import net.sourceforge.phpdt.core.IJavaModelStatus;
import net.sourceforge.phpdt.core.IJavaModelStatusConstants;
import net.sourceforge.phpeclipse.PHPeclipsePlugin;
import org.eclipse.core.resources.IResourceStatus;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
//import net.sourceforge.phpdt.core.IPackageFragment;
//import net.sourceforge.phpdt.core.JavaCore;
/**
* @see IJavaModelStatus
*/
public class JavaModelStatus extends Status implements IJavaModelStatus, IJavaModelStatusConstants, IResourceStatus {
/**
* The elements related to the failure, or null
* if no elements are involved.
*/
protected IJavaElement[] fElements = new IJavaElement[0];
/**
* The path related to the failure, or null
* if no path is involved.
*/
protected IPath fPath;
/**
* The String
related to the failure, or null
* if no String
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, PHPeclipsePlugin.PLUGIN_ID, 0, "JavaModelStatus", null); //$NON-NLS-1$
}
/**
* Constructs an Java model status with no corresponding elements.
*/
public JavaModelStatus(int code) {
super(ERROR, PHPeclipsePlugin.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, PHPeclipsePlugin.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, PHPeclipsePlugin.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 IJavaModelStatus
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();
}
}