01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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: UnresolvedListElement.java 426576 2006-07-28 15:44:37Z jeremias $ */
19:
20: package org.apache.fop.layoutmgr;
21:
22: /**
23: * This class represents an unresolved list element.
24: */
25: public abstract class UnresolvedListElement extends ListElement {
26:
27: /**
28: * Main constructor
29: * @param position the Position instance needed by the addAreas stage of the LMs.
30: */
31: public UnresolvedListElement(Position position) {
32: super (position);
33: }
34:
35: /** @return true if the element is conditional (conditionality="discard") */
36: public abstract boolean isConditional();
37:
38: /** @return the layout manager that created this ListElement */
39: protected LayoutManager getOriginatingLayoutManager() {
40: Position pos = getPosition();
41: while (pos instanceof NonLeafPosition
42: && pos.getPosition() != null) {
43: pos = pos.getPosition();
44: }
45: return pos.getLM();
46: }
47:
48: }
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