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/*******************************************************************************
* Copyright (c) 2000, 2009 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.internal.ui.views.breakpoints;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.internal.ui.DebugUIPlugin;
import org.eclipse.debug.internal.ui.breakpoints.provisional.IBreakpointOrganizer;
import org.eclipse.debug.internal.ui.views.DebugUIViewsMessages;
import org.eclipse.debug.ui.IBreakpointOrganizerDelegate;
import org.eclipse.debug.ui.IBreakpointOrganizerDelegateExtension;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.util.IPropertyChangeListener;
/**
* A contributed breakpoint organizer.
*/
public class BreakpointOrganizerExtension implements IBreakpointOrganizer, IBreakpointOrganizerDelegateExtension {
private IConfigurationElement fElement;
private IBreakpointOrganizerDelegate fDelegate;
private ImageDescriptor fDescriptor;
// attributes
public static final String ATTR_LABEL = "label"; //$NON-NLS-1$
public static final String ATTR_CLASS = "class"; //$NON-NLS-1$
public static final String ATTR_ID = "id"; //$NON-NLS-1$
public static final String ATTR_ICON = "icon"; //$NON-NLS-1$
public static final String ATTR_OTHERS_LABEL = "othersLabel"; //$NON-NLS-1$
public BreakpointOrganizerExtension(IConfigurationElement element) {
fElement = element;
}
/**
* Returns the image descriptor for this organizer.
*
* @return image descriptor
*/
@Override
public ImageDescriptor getImageDescriptor() {
if (fDescriptor == null) {
fDescriptor = DebugUIPlugin.getImageDescriptor(fElement, ATTR_ICON);
if (fDescriptor == null) {
fDescriptor = ImageDescriptor.getMissingImageDescriptor();
}
}
return fDescriptor;
}
/**
* Returns this organizer's label.
*
* @return this organizer's label
*/
@Override
public String getLabel() {
return fElement.getAttribute(ATTR_LABEL);
}
/**
* Returns this organizer's identifier.
*
* @return this organizer's identifier
*/
@Override
public String getIdentifier() {
return fElement.getAttribute(ATTR_ID);
}
/**
* Returns this organizer's delegate, instantiating it if required.
*
* @return this organizer's delegate
*/
protected IBreakpointOrganizerDelegate getOrganizer() {
if (fDelegate == null) {
try {
fDelegate = (IBreakpointOrganizerDelegate) fElement.createExecutableExtension(ATTR_CLASS);
} catch (CoreException e) {
DebugUIPlugin.log(e);
}
}
return fDelegate;
}
@Override
public IAdaptable[] getCategories(IBreakpoint breakpoint) {
return getOrganizer().getCategories(breakpoint);
}
@Override
public void addPropertyChangeListener(IPropertyChangeListener listener) {
getOrganizer().addPropertyChangeListener(listener);
}
@Override
public void removePropertyChangeListener(IPropertyChangeListener listener) {
getOrganizer().removePropertyChangeListener(listener);
}
@Override
public void addBreakpoint(IBreakpoint breakpoint, IAdaptable category) {
getOrganizer().addBreakpoint(breakpoint, category);
}
@Override
public void removeBreakpoint(IBreakpoint breakpoint, IAdaptable category) {
getOrganizer().removeBreakpoint(breakpoint, category);
}
@Override
public boolean canAdd(IBreakpoint breakpoint, IAdaptable category) {
return getOrganizer().canAdd(breakpoint, category);
}
@Override
public boolean canRemove(IBreakpoint breakpoint, IAdaptable category) {
return getOrganizer().canRemove(breakpoint, category);
}
@Override
public void dispose() {
// don't instantiate the delegate if it has not been used
if (fDelegate != null) {
fDelegate.dispose();
}
}
@Override
public String getOthersLabel() {
String attribute = fElement.getAttribute(ATTR_OTHERS_LABEL);
if (attribute == null) {
return DebugUIViewsMessages.OtherBreakpointOrganizer_0;
}
return attribute;
}
@Override
public IAdaptable[] getCategories() {
return getOrganizer().getCategories();
}
@Override
public void addBreakpoints(IBreakpoint[] breakpoints, IAdaptable category) {
IBreakpointOrganizerDelegate organizer = getOrganizer();
if (organizer instanceof IBreakpointOrganizerDelegateExtension) {
((IBreakpointOrganizerDelegateExtension)organizer).addBreakpoints(breakpoints, category);
} else {
for (int i = 0; i < breakpoints.length; i++) {
addBreakpoint(breakpoints[i], category);
}
}
}
@Override
public void removeBreakpoints(IBreakpoint[] breakpoints, IAdaptable category) {
IBreakpointOrganizerDelegate organizer = getOrganizer();
if (organizer instanceof IBreakpointOrganizerDelegateExtension) {
((IBreakpointOrganizerDelegateExtension)organizer).removeBreakpoints(breakpoints, category);
} else {
for (int i = 0; i < breakpoints.length; i++) {
removeBreakpoint(breakpoints[i], category);
}
}
}
}
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