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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal.ide.model;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.IMarkerActionFilter;
import org.eclipse.ui.actions.SimpleWildcardTester;
import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
import org.eclipse.ui.model.WorkbenchAdapter;
/**
* Model object for adapting IMarker objects to the IWorkbenchAdapter
* interface.
*/
public class WorkbenchMarker
extends WorkbenchAdapter
implements IMarkerActionFilter {
/**
* @see IWorkbenchAdapter#getImageDescriptor(Object)
*/
public ImageDescriptor getImageDescriptor(Object o) {
if(!(o instanceof IMarker))
return null;
return IDEWorkbenchPlugin.getDefault().getMarkerImageProviderRegistry().getImageDescriptor((IMarker)o);
}
/**
* Returns the name of this element. This will typically
* be used to assign a label to this object when displayed
* in the UI.
*/
public String getLabel(Object o) {
IMarker marker = (IMarker) o;
return marker.getAttribute(IMarker.MESSAGE, "");//$NON-NLS-1$
}
/**
* Returns the logical parent of the given object in its tree.
*/
public Object getParent(Object o) {
return ((IMarker)o).getResource();
}
/**
* Returns whether the specific attribute matches the state of the target
* object.
*
* @param target the target object
* @param name the attribute name
* @param value the attriute value
* @return <code>true</code> if the attribute matches; <code>false</code> otherwise
*/
public boolean testAttribute(Object target, String name, String value) {
IMarker marker = (IMarker) target;
if (name.equals(TYPE)) {
try {
return value.equals(marker.getType());
} catch (CoreException e) {
return false;
}
} else if (name.equals(SUPER_TYPE)) {
try {
return marker.isSubtypeOf(value);
} catch (CoreException e) {
return false;
}
} else if (name.equals(PRIORITY)) {
return testIntegerAttribute(marker, IMarker.PRIORITY, value);
} else if (name.equals(SEVERITY)) {
return testIntegerAttribute(marker, IMarker.SEVERITY, value);
} else if (name.equals(MESSAGE)) {
try {
String msg = (String)marker.getAttribute(IMarker.MESSAGE);
if (msg == null)
return false;
return SimpleWildcardTester.testWildcardIgnoreCase(value, msg);
} catch (CoreException e) {
return false;
}
} else if (name.equals(DONE)) {
try {
value = value.toLowerCase();
Boolean done = (Boolean)marker.getAttribute(IMarker.DONE);
if (done == null)
return false;
return (done.booleanValue() == value.equals("true"));//$NON-NLS-1$
} catch (CoreException e) {
return false;
}
} else if (name.equals(RESOURCE_TYPE)) {
int desiredType = 0;
try {
desiredType = Integer.parseInt(value);
} catch (NumberFormatException eNumberFormat) {
}
if (!(desiredType == IResource.FILE || desiredType == IResource.FOLDER ||
desiredType == IResource.PROJECT || desiredType == IResource.ROOT))
return false;
return (marker.getResource().getType() & desiredType) > 0;
}
return false;
}
/**
* Returns whether the specific integer attribute matches a value.
*/
private boolean testIntegerAttribute(IMarker marker, String attrName, String value) {
Integer i1, i2;
try {
i1 = (Integer)marker.getAttribute(attrName);
if (i1 == null)
return false;
} catch (CoreException e) {
return false;
}
try {
i2 = Integer.valueOf(value);
} catch (NumberFormatException e) {
return false;
}
return i1.equals(i2);
}
}