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/*******************************************************************************
* Copyright (c) 2000, 2005 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.internal.debug.ui.actions;
import java.util.Iterator;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.internal.debug.ui.launcher.RuntimeClasspathViewer;
import org.eclipse.jdt.launching.IRuntimeClasspathEntry;
import org.eclipse.jdt.ui.wizards.BuildPathDialogAccess;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.SWT;
/**
* Attach source to an archive or variable.
*/
public class AttachSourceAction extends RuntimeClasspathAction {
private IRuntimeClasspathEntry[] fEntries;
/**
* Creates an action to open a source attachment dialog.
*
* @param viewer the viewer the action is associated with or <code>null</code>
* @param style a button or radio button
*/
public AttachSourceAction(RuntimeClasspathViewer viewer, int style) {
super((style == SWT.RADIO) ? ActionMessages.AttachSourceAction_2 : ActionMessages.AttachSourceAction_3, viewer); //
}
/**
* Prompts source attachment.
*
* @see org.eclipse.jface.action.IAction#run()
*/
@Override
public void run() {
IClasspathEntry classpathEntry = BuildPathDialogAccess.configureSourceAttachment(getShell(), fEntries[0].getClasspathEntry());
if (classpathEntry != null) {
for (int i = 0; i < fEntries.length; i++) {
IRuntimeClasspathEntry entry = fEntries[i];
entry.setSourceAttachmentPath(classpathEntry.getSourceAttachmentPath());
entry.setSourceAttachmentRootPath(classpathEntry.getSourceAttachmentRootPath());
getViewer().refresh(entry);
}
getViewer().notifyChanged();
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.actions.BaseSelectionListenerAction#updateSelection(org.eclipse.jface.viewers.IStructuredSelection)
*/
@Override
protected boolean updateSelection(IStructuredSelection selection) {
fEntries = new IRuntimeClasspathEntry[selection.size()];
Iterator<?> iterator = selection.iterator();
int i = 0;
while (iterator.hasNext()) {
Object selected= iterator.next();
if (selected instanceof IRuntimeClasspathEntry) {
IRuntimeClasspathEntry entry = (IRuntimeClasspathEntry)selected;
int type = entry.getType();
switch (type) {
case IRuntimeClasspathEntry.VARIABLE:
case IRuntimeClasspathEntry.ARCHIVE:
fEntries[i] = entry;
i++;
break;
default:
return false;
}
} else {
return false;
}
}
return selection.size() > 0;
}
}
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