blob: 2218998a000395724ff3149ff70916c14108d835 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id$ */
package org.apache.fop.afp.modca;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Iterator;
import java.util.Set;
import org.apache.fop.afp.Streamable;
/**
* A Resource Group contains a set of overlays.
*/
public class ResourceGroup extends AbstractNamedAFPObject {
/** Set of resource uri */
private final Set/*<String>*/ resourceSet = new java.util.HashSet/*<String>*/();
/**
* Constructor for the ResourceGroup, this takes a
* name parameter which must be 8 characters long.
*
* @param name the resource group name
*/
public ResourceGroup(String name) {
super(name);
}
/**
* Add this named object to this resource group
*
* @param namedObject a named object
* @throws IOException thrown if an I/O exception of some sort has occurred.
*/
public void addObject(AbstractNamedAFPObject namedObject) throws IOException {
resourceSet.add(namedObject);
}
/**
* Returns the number of resources contained in this resource group
*
* @return the number of resources contained in this resource group
*/
public int getResourceCount() {
return resourceSet.size();
}
/**
* Returns true if the resource exists within this resource group,
* false otherwise.
*
* @param uri the uri of the resource
* @return true if the resource exists within this resource group
*/
public boolean resourceExists(String uri) {
return resourceSet.contains(uri);
}
/** {@inheritDoc} */
public void writeStart(OutputStream os) throws IOException {
byte[] data = new byte[17];
copySF(data, Type.BEGIN, Category.RESOURCE_GROUP);
os.write(data);
}
/** {@inheritDoc} */
public void writeContent(OutputStream os) throws IOException {
Iterator it = resourceSet.iterator();
while (it.hasNext()) {
Object object = it.next();
if (object instanceof Streamable) {
Streamable streamableObject = (Streamable)object;
streamableObject.writeToStream(os);
}
}
}
/** {@inheritDoc} */
public void writeEnd(OutputStream os) throws IOException {
byte[] data = new byte[17];
copySF(data, Type.END, Category.RESOURCE_GROUP);
os.write(data);
}
/** {@inheritDoc} */
public String toString() {
return this.name + " " + resourceSet/*getResourceMap()*/;
}
}
|
