StringNode.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.resources.types;

/**
 * Class that represents a <string> node on a resource file
 * 
 * Format: <string name="StringName">String Value</string>
 */
public class StringNode extends AbstractSimpleNameResourceNode
{
    /**
     * Default constructor
     * 
     * @param name The string name. It must not be null.
     */
    public StringNode(String name)
    {
        super(name);
    }

    /* (non-Javadoc)
     * @see com.motorola.studio.android.model.resources.AbstractResourceNode#getNodeType()
     */
    @Override
    public NodeType getNodeType()
    {
        return NodeType.String;
    }

    /* (non-Javadoc)
     * @see com.motorola.studio.android.model.resources.types.AbstractSimpleNameResourceNode#setNodeValue(java.lang.String)
     */
    @Override
    public void setNodeValue(String nodeValue)
    {
        super.setNodeValue(escapeString(nodeValue));
    }

    /**
     * Escape invalid characters for the strings resource file
     * 
     * @param str The string to be escaped
     * @return The escaped string
     */
    private String escapeString(String str)
    {
        String newStr = str;

        if (newStr != null)
        {
            newStr = newStr.replace("\\'", "'");
            newStr = newStr.replace("\\@", "@");

            newStr = newStr.replace("'", "\\'");
            newStr = newStr.replace("@", "\\@");
        }

        return newStr;
    }
}