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Java > Open Source Codes > org > apache > fop > render > afp > extensions > AFPAttribute


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: AFPAttribute.java 426576 2006-07-28 15:44:37Z jeremias $ */
19
20 package org.apache.fop.render.afp.extensions;
21
22 import org.apache.fop.apps.FOPException;
23 import org.apache.fop.fo.PropertyList;
24 import org.apache.fop.fo.properties.Property;
25 import org.apache.fop.fo.properties.StringProperty;
26
27 /**
28  * This class extends the org.apache.fop.fo.StringProperty.Maker inner class
29  * in order to provide a static property maker. The object faciliates
30  * extraction of attributes from formatted objects based on the static list
31  * as defined in the AFPElementMapping implementation.
32  * <p/>
33  */
34 public class AFPAttribute extends StringProperty.Maker {
35
36     /**
37      * The attribute property.
38      */
39     private Property _property;
40
41     /**
42      * Constructor for the AFPAttribute.
43      * @param name The attribute name
44      */
45     protected AFPAttribute(String JavaDoc name) {
46         super(0);
47         _property = null;
48     }
49
50     /**
51      * Overide the make method to return the property object
52      * @param propertyList the property list from which to make the property
53      * @return property The property object.
54      */
55     public Property make(PropertyList propertyList) {
56         if (_property == null) {
57             _property = make(propertyList, "", propertyList.getParentFObj());
58         }
59         return _property;
60     }
61
62 }
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