/* 
 * 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.metatype;

/**
 * The <code>Attribute</code> TODO
 *
 * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
 */
public class Attribute extends OptionalAttributes
{

    private String adRef;
    private String[] content;

    public String getAdRef()
    {
        return adRef;
    }

    public void setAdRef(String adRef)
    {
        this.adRef = adRef;
    }

    public String[] getContent()
    {
        // FELIX-4771 - removed the clone as we're already working on a local 
        // copy and this pattern isn't used in other parts of the API...
        return this.content;
    }

    public void addContent(String[] added)
    {
        if (added != null && added.length > 0)
        {
            if (content == null)
            {
                content = (String[]) added.clone();
            }
            else
            {
                String[] newContent = new String[content.length + added.length];
                System.arraycopy(content, 0, newContent, 0, content.length);
                System.arraycopy(added, 0, newContent, content.length, added.length);
                content = newContent;
            }
        }
    }

    public void addContent(String content, boolean split)
    {
        if (content != null)
        {
            if (split)
            {
                addContent(AD.splitList(content));
            }
            else
            {
                addContent(new String[] { content });
            }
        }
    }
}