1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements.  See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License.  You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 /* $Id: AbstractPSCommentElement.java 1465599 2013-04-08 11:51:52Z vhennebert $ */
19 
20 package org.apache.fop.render.ps.extensions;
21 
22 import org.apache.fop.apps.FOPException;
23 import org.apache.fop.fo.Constants;
24 import org.apache.fop.fo.FONode;
25 
26 /**
27  * Base postscript commment element class
28  */
29 public abstract class AbstractPSCommentElement extends AbstractPSExtensionElement {
30 
31     /**
32      * Default constructor
33      *
34      * @param parent parent of this node
35      * @see org.apache.fop.fo.FONode#FONode(FONode)
36      */
AbstractPSCommentElement(FONode parent)37     public AbstractPSCommentElement(FONode parent) {
38         super(parent);
39     }
40 
41     /**
42      * @throws FOPException if there's a problem during processing
43      * @see org.apache.fop.fo.FONode#startOfNode()
44      */
startOfNode()45     public void startOfNode() throws FOPException {
46         if (parent.getNameId() != Constants.FO_DECLARATIONS
47                 && parent.getNameId() != Constants.FO_SIMPLE_PAGE_MASTER) {
48             invalidChildError(getLocator(), parent.getName(), getNamespaceURI(), getName(),
49                     "rule.childOfSPMorDeclarations");
50         }
51     }
52 
53 }
54