Position


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: Position.java 426576 2006-07-28 15:44:37Z jeremias $ */
19   
20  package org.apache.fop.layoutmgr;
21  
22  public class Position {
23      
24      private LayoutManager layoutManager;
25      private int index = -1;
26  
27      public Position(LayoutManager lm) {
28          layoutManager = lm;
29      }
30  
31      public LayoutManager getLM() {
32          return layoutManager;
33      }
34  
35      /**
36       * Overridden by NonLeafPosition to return the Position of its
37       * child LM.
38       */
39      public Position getPosition() {
40          return null;
41      }
42      
43      public boolean generatesAreas() {
44          return false;
45      }
46      
47      public void setIndex(int value) {
48          this.index = value;
49      }
50      
51      public int getIndex() {
52          return this.index;
53      }
54      
55      public String   getShortLMName() {
56          if (getLM() != null) {
57              String   lm = getLM().toString();
58              int idx = lm.lastIndexOf('.');
59              if (idx >= 0 && lm.indexOf('@') > 0) {
60                  return(lm.substring(idx + 1));
61              } else {
62                  return lm;
63              }
64          } else {
65              return "null";
66          }
67      }
68      
69      /** @see java.lang.Object#toString() */
70      public String   toString() {
71          StringBuffer   sb = new StringBuffer  ();
72          sb.append("Position:").append(getIndex()).append("(");
73          sb.append(getShortLMName());
74          sb.append(")");
75          return sb.toString();
76      }
77  }
78  
79
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