Package org.apache.velocity.runtime.parser.node

Source Code of org.apache.velocity.runtime.parser.node.ASTText

package org.apache.velocity.runtime.parser.node;

/*
* Copyright 2000-2004 The Apache Software Foundation.
*
* 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.
*/

import java.io.Writer;
import java.io.IOException;

import org.apache.velocity.context.InternalContextAdapter;
import org.apache.velocity.runtime.parser.Parser;
import org.apache.velocity.runtime.parser.ParserVisitor;
import org.apache.velocity.runtime.parser.Token;

public class ASTText extends SimpleNode
{
    private char[] ctext;

    public ASTText(int id)
    {
        super(id);
    }

    public ASTText(Parser p, int id)
    {
        super(p, id);
    }

    /** Accept the visitor. **/
    public Object jjtAccept(ParserVisitor visitor, Object data)
    {
        return visitor.visit(this, data);
    }

    public Object init( InternalContextAdapter context, Object data)
        throws Exception
    {
        Token t = getFirstToken();

        String text = NodeUtils.tokenLiteral( t );
       
        ctext = text.toCharArray();

        return data;
    }

    public boolean render( InternalContextAdapter context, Writer writer)
        throws IOException
    {
        if (context.getAllowRendering())
        {
            writer.write(ctext);
        }
        return true;
    }   
}







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