sigil/eclipse/utils/src/org/apache/felix/sigil/utils/properties/PartKindPropertyTester.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.felix.sigil.utils.properties;

import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchPart;

public class PartKindPropertyTester extends PropertyTester
{

    public boolean test(Object receiver, String property, Object[] args,
        Object expectedValue)
    {
        IWorkbenchPart part = (IWorkbenchPart) receiver;

        Object value;
        if ("partKind".equals(property))
        {
            if (part instanceof IEditorPart)
            {
                value = "editor";
            }
            else if (part instanceof IViewPart)
            {
                value = "view";
            }
            else
            {
                value = null;
            }
        }
        else if ("partId".equals(property))
        {
            value = part.getSite().getId();
        }
        else
        {
            value = null;
        }

        return expectedValue.equals(value);
    }

}