enterprise/j2ee.earproject/src/org/netbeans/modules/j2ee/earproject/ProjectEarProvider.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.netbeans.modules.j2ee.earproject;

import org.netbeans.api.project.FileOwnerQuery;
import org.netbeans.api.project.Project;
import org.netbeans.modules.j2ee.spi.ejbjar.EarProvider;
import org.netbeans.modules.j2ee.api.ejbjar.Ear;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileUtil;

public final class ProjectEarProvider implements EarProvider {
    
    public Ear findEar (FileObject file) {
        Project project = FileOwnerQuery.getOwner (file);
        if (project != null && project instanceof EarProject) {
            EarProject ep = (EarProject) project;
            FileObject prjdir = ep.getProjectDirectory();
            if (prjdir != null && (prjdir.equals (file) || FileUtil.isParentOf(prjdir, file))) {
                return ep.getEar();
            }
        }
        return null;
    }
    
}