ServiceNode.java

/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed 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 com.motorola.studio.android.model.manifest.dom;

import java.util.LinkedList;
import java.util.List;

import org.eclipse.core.runtime.IStatus;

/**
 * Class that represents a <service> node on AndroidManifest.xml file
 */
public class ServiceNode extends AbstractBuildingBlockNode
{
    public ServiceNode(String name)
    {
        super(name);
    }

    /* (non-Javadoc)
     * @see com.motorola.studio.android.model.manifest.dom.AndroidManifestNode#canContains(com.motorola.studio.android.model.manifest.dom.AndroidManifestNode.NodeType)
     */
    @Override
    protected boolean canContains(NodeType nodeType)
    {
        return (nodeType == NodeType.IntentFilter) || (nodeType == NodeType.MetaData)
                || (nodeType == NodeType.Comment);
    }

    /* (non-Javadoc)
     * @see com.motorola.studio.android.model.manifest.dom.AndroidManifestNode#getNodeType()
     */
    @Override
    public NodeType getNodeType()
    {
        return NodeType.Service;
    }

    /**
     * Adds an Intent Filter Node to the Service Node
     *  
     * @param intentFilter The Intent Filter Node
     */
    public void addIntentFilterNode(IntentFilterNode intentFilter)
    {
        if (intentFilter != null)
        {
            if (!children.contains(intentFilter))
            {
                children.add(intentFilter);
            }
        }
    }

    /**
     * Retrieves all Intent Filter Nodes from the Service Node
     * 
     * @return all Intent Filter Nodes from the Service Node
     */
    public List<IntentFilterNode> getIntentFilterNodes()
    {
        List<IntentFilterNode> intentFilters = new LinkedList<IntentFilterNode>();

        for (AndroidManifestNode node : getAllChildrenFromType(NodeType.IntentFilter))
        {
            intentFilters.add((IntentFilterNode) node);
        }

        return intentFilters;
    }

    /**
     * Removes an Intent Filter Node from the Service Node
     * 
     * @param intentFilter the Intent Filter Node to be removed
     */
    public void removeIntentFilterNode(IntentFilterNode intentFilter)
    {
        if (intentFilter != null)
        {
            children.remove(intentFilter);
        }
    }

    /**
     * Adds a Metadata Node to the Service Node
     *  
     * @param metadata The Metadata Node
     */
    public void addMetadataNode(MetadataNode metadata)
    {
        if (metadata != null)
        {
            if (!children.contains(metadata))
            {
                children.add(metadata);
            }
        }
    }

    /**
     * Retrieves all Metadata Nodes from the Service Node
     * 
     * @return all Metadata Nodes from the Service Node
     */
    public List<MetadataNode> getMetadataNodes()
    {
        List<MetadataNode> metadatas = new LinkedList<MetadataNode>();

        for (AndroidManifestNode node : getAllChildrenFromType(NodeType.MetaData))
        {
            metadatas.add((MetadataNode) node);
        }

        return metadatas;
    }

    /**
     * Removes a Metadata Node from the Service Node
     * 
     * @param metadata the Metadata Node to be removed
     */
    public void removeMetadataNode(MetadataNode metadata)
    {
        if (metadata != null)
        {
            children.remove(metadata);
        }
    }

    /* (non-Javadoc)
     * @see com.motorola.studio.android.model.manifest.dom.AndroidManifestNode#getSpecificNodeErrors()
     */
    @Override
    protected List<IStatus> getSpecificNodeProblems()
    {
        return null;
    }
}