/*
 * 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.
 */
package org.apache.xerces.impl.xs.traversers;

import org.apache.xerces.impl.xs.opti.ElementImpl;
import org.w3c.dom.Element;

/**
 * Objects of this class contain the textual representation of
 * an XML schema annotation as well as information on the location
 * of the annotation in the document it originated from.
 * 
 * @xerces.internal
 * 
 * @author Michael Glavassevich, IBM
 * @version $Id: XSAnnotationInfo.java 699902 2008-09-28 21:40:49Z mrglavas $
 */
final class XSAnnotationInfo {

    /** Textual representation of annotation. **/
    String fAnnotation;
    
    /** Line number of &lt;annotation&gt; element. **/
    int fLine;
    
    /** Column number of &lt;annotation&gt; element. **/
    int fColumn;
    
    /** Character offset of &lt;annotation&gt; element. **/
    int fCharOffset;
    
    /** Next annotation. **/
    XSAnnotationInfo next;
    
    XSAnnotationInfo(String annotation, int line, int column, int charOffset) {
        fAnnotation = annotation;
        fLine = line;
        fColumn = column;
        fCharOffset = charOffset;
    }
    
    XSAnnotationInfo(String annotation, Element annotationDecl) {
        fAnnotation = annotation;
        if (annotationDecl instanceof ElementImpl) {
            final ElementImpl annotationDeclImpl = (ElementImpl) annotationDecl;
            fLine = annotationDeclImpl.getLineNumber();
            fColumn = annotationDeclImpl.getColumnNumber();
            fCharOffset = annotationDeclImpl.getCharacterOffset();
        }
        else {
            fLine = -1;
            fColumn = -1;
            fCharOffset = -1;
        }
    }
} // XSAnnotationInfo
