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/*******************************************************************************
* Copyright (c) 2004, 2008 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 Corp. - Rational Software - initial implementation
*******************************************************************************/
package org.eclipse.cdt.internal.ui.search.actions;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.search.ui.ISearchQuery;
import org.eclipse.search.ui.NewSearchUI;
import org.eclipse.ui.IWorkbenchSite;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.ISourceReference;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.internal.ui.editor.CEditor;
import org.eclipse.cdt.internal.ui.search.CSearchMessages;
import org.eclipse.cdt.internal.ui.search.PDOMSearchElementQuery;
import org.eclipse.cdt.internal.ui.search.PDOMSearchQuery;
import org.eclipse.cdt.internal.ui.search.PDOMSearchTextSelectionQuery;
public abstract class FindAction extends SelectionParseAction {
public FindAction(CEditor editor){
super( editor );
}
public FindAction(IWorkbenchSite site){
super( site );
}
@Override
public void run() {
ISearchQuery searchJob = null;
ISelection selection = getSelection();
if (selection instanceof IStructuredSelection) {
Object object = ((IStructuredSelection)selection).getFirstElement();
if (object instanceof ISourceReference)
searchJob = createQuery((ISourceReference) object);
} else if (selection instanceof ITextSelection) {
ITextSelection selNode = (ITextSelection)selection;
ICElement element = fEditor.getInputCElement();
while (element != null && !(element instanceof ITranslationUnit))
element = element.getParent();
if (element != null) {
searchJob = createQuery(element, selNode);
}
}
if (searchJob == null) {
showStatusLineMessage(CSearchMessages.CSearchOperation_operationUnavailable_message);
return;
}
clearStatusLine();
NewSearchUI.activateSearchResultView();
NewSearchUI.runQueryInBackground(searchJob);
}
protected PDOMSearchQuery createQuery(ISourceReference object) {
return new PDOMSearchElementQuery(getScope(), object, getLimitTo());
}
protected PDOMSearchQuery createQuery(ICElement element, ITextSelection selNode) {
return new PDOMSearchTextSelectionQuery(getScope(),
(ITranslationUnit)element, selNode, getLimitTo());
}
abstract protected String getScopeDescription();
abstract protected ICElement[] getScope();
abstract protected int getLimitTo();
}
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