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Java > Open Source Codes > org > apache > fop > fo > properties > BorderSpacingShorthandParser


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: BorderSpacingShorthandParser.java 426576 2006-07-28 15:44:37Z jeremias $ */
19
20 package org.apache.fop.fo.properties;
21
22 import java.util.List JavaDoc;
23
24 import org.apache.fop.fo.PropertyList;
25 import org.apache.fop.fo.expr.PropertyException;
26
27 /**
28  * Shorthand parser for the "border-spacing" shorthand property.
29  */
30 public class BorderSpacingShorthandParser extends GenericShorthandParser {
31
32     protected Property convertValueForProperty(int propId, Property property,
33             PropertyMaker maker, PropertyList propertyList)
34             throws PropertyException {
35         List JavaDoc lst = property.getList();
36         if (lst != null) {
37             if (lst.size() == 1) {
38                 Property len = (Property)lst.get(0);
39                 return new LengthPairProperty(len);
40             } else if (lst.size() == 2) {
41                 Property ipd = (Property)lst.get(0);
42                 Property bpd = (Property)lst.get(1);
43                 return new LengthPairProperty(ipd, bpd);
44             }
45         }
46         throw new PropertyException("list with 1 or 2 length values expected");
47     }
48 }
49
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