path: root/src/plugins/common/src/com/motorola/studio/android/model/manifest/dom/ActivityAliasNode.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.Assert;
import org.eclipse.core.runtime.IStatus;

/**
 * Class that represents an <activity-alias> node on AndroidManifest.xml file
 */
public class ActivityAliasNode extends AbstractIconLabelNameNode
{
    static
    {
        defaultProperties.add(PROP_ENABLED);
        defaultProperties.add(PROP_EXPORTED);
        defaultProperties.add(PROP_PERMISSION);
        defaultProperties.add(PROP_TARGETACTIVITY);
    }

    /**
     * The enabled property
     */
    private Boolean propEnabled = null;

    /**
     * The exported property
     */
    private Boolean propExported = null;

    /**
     * The permission property
     */
    private String propPermission = null;

    /**
     * The targetActivity property
     */
    private String propTargetActivity = null;

    /**
     * Default constructor
     * 
     * @param name the name property (must not be null)
     * @param targetActivity the targetActivity property (must not be null)
     */
    public ActivityAliasNode(String name, String targetActivity)
    {
        super(name);

        Assert.isLegal(targetActivity != null);
        this.propTargetActivity = targetActivity;
    }

    /* (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.AbstractIconLabelNameNode#addAdditionalProperties()
     */
    @Override
    protected void addAdditionalProperties()
    {
        properties.put(PROP_TARGETACTIVITY, propTargetActivity);

        if (propEnabled != null)
        {
            properties.put(PROP_ENABLED, propEnabled.toString());
        }

        if (propExported != null)
        {
            properties.put(PROP_EXPORTED, propExported.toString());
        }

        if (propPermission != null)
        {
            properties.put(PROP_PERMISSION, propPermission);
        }
    }

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

    /* (non-Javadoc)
     * @see com.motorola.studio.android.model.manifest.dom.AndroidManifestNode#isNodeValid()
     */
    @Override
    protected boolean isNodeValid()
    {
        return super.isNodeValid() && (propTargetActivity.trim().length() > 0);
    }

    /**
     * Gets the enabled property value
     * 
     * @return the enabled property value
     */
    public Boolean getEnabled()
    {
        return propEnabled;
    }

    /**
     * Sets the enabled property value. Set it to null to remove it.
     * 
     * @param enabled the enabled property value
     */
    public void setEnabled(Boolean enabled)
    {
        this.propEnabled = enabled;
    }

    /**
     * Gets the exported property value
     * 
     * @return the exported property value
     */
    public Boolean getExported()
    {
        return propExported;
    }

    /**
     * Sets the exported property value. Set it to null to remove it.
     * 
     * @param exported the exported property value
     */
    public void setExported(Boolean exported)
    {
        this.propExported = exported;
    }

    /**
     * Gets the permission property value
     * 
     * @return the permission property value
     */
    public String getPermission()
    {
        return propPermission;
    }

    /**
     * Sets the permission property value. Set it to null to remove it.
     * 
     * @param permission the permission property value
     */
    public void setPermission(String permission)
    {
        this.propPermission = permission;
    }

    /**
     * Gets the targetActivity property value
     * 
     * @return the targetActivity property value
     */
    public String getTargetActivity()
    {
        return propTargetActivity;
    }

    /**
     * Sets the targetActivity property value.
     * 
     * @param targetActivity the targetActivity property value
     */
    public void setTargetActivity(String targetActivity)
    {
        Assert.isLegal(targetActivity != null);
        this.propTargetActivity = targetActivity;
    }

    /**
     * Adds an Intent Filter Node to the Activity Alias 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 Activity Alias Node
     * 
     * @return all Intent Filter Nodes from the Activity Alias 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 Activity Alias 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 Activity Alias 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 Activity Alias Node
     * 
     * @return all Metadata Nodes from the Activity Alias 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 Activity Alias 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;
    }
}