/*******************************************************************************
* Copyright (c) 2012 Google, Inc.
* 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:
* Google, Inc. - initial API and implementation
*******************************************************************************/
package com.windowtester.runtime.gef.internal.finder;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.draw2d.IFigure;
import com.windowtester.runtime.IAdaptable;
import com.windowtester.runtime.draw2d.internal.finder.IFigureSearchScope;
import com.windowtester.runtime.gef.IFigureMatcher;
public class FigureMatcherProposerList {
private final List _ids = new ArrayList();
public void add(IFigureMatcherProposer id) {
if (id != null)
getIds().add(id);
}
public void adaptAndAdd(IAdaptable adaptable) {
add((IFigureMatcherProposer) adaptable.getAdapter(IFigureMatcherProposer.class));
}
public void addIfAdaptable(Object o) {
if (o instanceof IAdaptable)
adaptAndAdd((IAdaptable)o);
}
public IFigureMatcher propose(IFigureSearchScope scope, IFigure figure) {
for (Iterator iter = getIds().iterator(); iter.hasNext();) {
IFigureMatcherProposer id = (IFigureMatcherProposer) iter.next();
IFigureMatcher locator = id.propose(scope, figure);
if (locator != null)
return locator;
}
return null;
}
private List getIds() {
return _ids;
}
}