org.apache.fop.fo.pagination.bookmarks.BookmarkTitle Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.fo.pagination.bookmarks;

import org.xml.sax.Locator;

import org.apache.fop.apps.FOPException;
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.FObj;
import org.apache.fop.fo.PropertyList;
import org.apache.fop.fo.ValidationException;
import org.apache.fop.fo.properties.CommonAccessibility;
import org.apache.fop.fo.properties.CommonAccessibilityHolder;

/**
 * Class modelling the 
 * fo:bookmark-title object, first introduced in the
 * XSL 1.1 WD.
 */
public class BookmarkTitle extends FObj implements CommonAccessibilityHolder {

    private CommonAccessibility commonAccessibility;

    private String title = "";

    /**
     * Create a new BookmarkTitle object that is a child
     * of the given {@link FONode}.
     *
     * @param parent the {@link FONode} parent
     */
    public BookmarkTitle(FONode parent) {
        super(parent);
    }

    @Override
    public void bind(PropertyList pList) throws FOPException {
        super.bind(pList);
        commonAccessibility = CommonAccessibility.getInstance(pList);
    }

    /**
     * Add the characters to this BookmarkTitle.
     * The text data inside the BookmarkTitle xml element
     * is used for the BookmarkTitle string.
     *
     * @param data the character data
     * @param start the start position in the data array
     * @param length the length of the character array
     * @param pList currently applicable PropertyList
     * @param locator location in fo source file.
     */
    protected void characters(char[] data, int start, int length,
                                 PropertyList pList,
                                 Locator locator) {
        title += new String(data, start, length);
    }

    /**
     * {@inheritDoc}
     * 
XSL/FOP: empty
     */
    protected void validateChildNode(Locator loc, String nsURI, String localName)
        throws ValidationException {
        if (FO_URI.equals(nsURI)) {
            invalidChildError(loc, nsURI, localName);
        }
    }

    /** {@inheritDoc} */
    public CommonAccessibility getCommonAccessibility() {
        return commonAccessibility;
    }

    /**
     * Get the title for this BookmarkTitle.
     *
     * @return the bookmark title
     */
    public String getTitle() {
        return title;
    }

    /** {@inheritDoc} */
    public String getLocalName() {
        return "bookmark-title";
    }

    /**
     * {@inheritDoc}
     * @return {@link org.apache.fop.fo.Constants#FO_BOOKMARK_TITLE}
     */
    public int getNameId() {
        return FO_BOOKMARK_TITLE;
    }
}