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/*******************************************************************************
* Copyright (c) 2004 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 implementation
*******************************************************************************/
package org.eclipse.debug.internal.ui.actions.breakpointGroups;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
/**
*
*/
public abstract class AbstractSelectBreakpointsAction extends AbstractBreakpointsViewAction {
private IBreakpoint[] fBreakpoints= new IBreakpoint[0];
/* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
public void run(IAction action) {
if (fBreakpoints.length < 1) {
return;
}
List elementsToSelect= chooseSimilarBreakpoints();
if (elementsToSelect.size() > 0) {
IStructuredSelection selection= new StructuredSelection(elementsToSelect);
fView.getViewer().setSelection(selection, true);
}
}
public abstract boolean breakpointsMatch(IBreakpoint breakpointOne, IBreakpoint breakpointTwo);
/* (non-Javadoc)
* @see org.eclipse.debug.internal.ui.actions.breakpointGroups.AbstractSelectBreakpointsAction#getElementsToSelect(java.lang.Object[])
*/
public List chooseSimilarBreakpoints() {
Set breakpointsToSelect= new HashSet();
IBreakpoint[] breakpoints = DebugPlugin.getDefault().getBreakpointManager().getBreakpoints();
for (int i = 0; i < breakpoints.length; i++) {
IBreakpoint breakpoint = breakpoints[i];
for (int j = 0; j < fBreakpoints.length; j++) {
IBreakpoint selected = fBreakpoints[j];
if (breakpointsMatch(breakpoint, selected)) {
breakpointsToSelect.add(breakpoint);
}
}
}
return new ArrayList(breakpointsToSelect);
}
public void selectionChanged(IAction action, ISelection selection) {
List selectedBreakpoints= new ArrayList();
Iterator iter = ((IStructuredSelection) selection).iterator();
while (iter.hasNext()) {
Object element = iter.next();
if (element instanceof IBreakpoint) {
selectedBreakpoints.add(element);
} else {
selectedBreakpoints.clear();
break;
}
}
fBreakpoints= (IBreakpoint[]) selectedBreakpoints.toArray(new IBreakpoint[0]);
action.setEnabled(fBreakpoints.length > 0);
}
}
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