/*
 * Copyright 1999-2004 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.
 */

/* $Id$ */
 
package org.apache.fop.pdf;

/**
 * class used to create a PDF internal link
 */
public class PDFInternalLink extends PDFAction {

    private String goToReference;

    /**
     * create an internal link instance.
     *
     * @param goToReference the GoTo Reference to which the link should point
     */
    public PDFInternalLink(String goToReference) {

        this.goToReference = goToReference;
    }

    /**
     * returns the action ncecessary for an internal link
     *
     * @return the action to place next to /A within a Link
     */
    public String getAction() {
        return goToReference;
    }

    /**
     * @see org.apache.fop.pdf.PDFObject#toPDFString()
     */
    protected String toPDFString() {
        throw new UnsupportedOperationException("This method should not be called");
    }

}