plugins/org.apache.karaf.eik.core/src/main/java/org/apache/karaf/eik/core/features/Bundle.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.karaf.eik.core.features;

import org.apache.karaf.eik.core.features.internal.ElementTransformer;

import org.apache.commons.collections.Transformer;
import org.jdom.Element;

public final class Bundle implements ParentAwareObject<Object> {

    private final String bundleUrl;

    private final Element element;

    public Bundle(final Element element) {
        bundleUrl = element.getValue();
        if (bundleUrl == null) {
            throw new IllegalArgumentException("bundle element is invalid: " + element.toString());
        }

        this.element = element;
    }

    public String getBundleUrl() {
        return bundleUrl;
    }

    @Override
    public Object getParent() {
        final Transformer transformer = new ElementTransformer();
        return transformer.transform(element.getParentElement());
    }

    @Override
    public String toString() {
        return bundleUrl;
    }

}