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: package org.apache.poi.poifs.property;
19:
20: import java.util.*;
21:
22: import java.io.IOException;
23:
24: import org.apache.poi.poifs.common.POIFSConstants;
25: import org.apache.poi.poifs.storage.SmallDocumentBlock;
26:
27: /**
28: * Root property
29: *
30: * @author Marc Johnson (mjohnson at apache dot org)
31: */
32:
33: public class RootProperty extends DirectoryProperty {
34:
35: /**
36: * Default constructor
37: */
38:
39: RootProperty() {
40: super ("Root Entry");
41:
42: // overrides
43: setNodeColor(_NODE_BLACK);
44: setPropertyType(PropertyConstants.ROOT_TYPE);
45: setStartBlock(POIFSConstants.END_OF_CHAIN);
46: }
47:
48: /**
49: * reader constructor
50: *
51: * @param index index number
52: * @param array byte data
53: * @param offset offset into byte data
54: */
55:
56: protected RootProperty(final int index, final byte[] array,
57: final int offset) {
58: super (index, array, offset);
59: }
60:
61: /**
62: * set size
63: *
64: * @param size size in terms of small blocks
65: */
66:
67: public void setSize(int size) {
68: super .setSize(SmallDocumentBlock.calcSize(size));
69: }
70: } // end public class RootProperty
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