org.apache.fop.render.pdf.extensions.PDFDictionaryExtension Maven / Gradle / Ivy
/*
* 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.render.pdf.extensions;
import java.util.List;
import java.util.Map;
// CSOFF: LineLengthCheck
public class PDFDictionaryExtension extends PDFCollectionExtension {
public static final String PROPERTY_ID = "id";
public static final String PROPERTY_PAGE_NUMBERS = "page-numbers";
private static final long serialVersionUID = -1L;
private PDFDictionaryType dictionaryType;
private Map properties;
private List entries;
PDFDictionaryExtension() {
this(PDFDictionaryType.Dictionary);
}
PDFDictionaryExtension(PDFDictionaryType dictionaryType) {
super(PDFObjectType.Dictionary);
this.dictionaryType = dictionaryType;
this.properties = new java.util.HashMap();
this.entries = new java.util.ArrayList();
}
@Override
public void setValue(Object value) {
throw new UnsupportedOperationException();
}
@Override
public Object getValue() {
return getEntries();
}
public PDFDictionaryType getDictionaryType() {
return dictionaryType;
}
public void setProperty(String name, String value) {
properties.put(name, value);
}
public String getProperty(String name) {
return properties.get(name);
}
@Override
public void addEntry(PDFCollectionEntryExtension entry) {
if ((entry.getKey() == null) || (entry.getKey().length() == 0)) {
throw new IllegalArgumentException("pdf:dictionary key is empty");
} else {
entries.add(entry);
}
}
public List getEntries() {
return entries;
}
public PDFCollectionEntryExtension findEntry(String key) {
for (PDFCollectionEntryExtension entry : entries) {
String entryKey = entry.getKey();
if ((entryKey != null) && entryKey.equals(key)) {
return entry;
}
}
return null;
}
public Object findEntryValue(String key) {
for (PDFCollectionEntryExtension entry : entries) {
String entryKey = entry.getKey();
if ((entryKey != null) && entryKey.equals(key)) {
return entry.getValue();
}
}
return null;
}
public PDFCollectionEntryExtension getLastEntry() {
if (entries.size() > 0) {
return entries.get(entries.size() - 1);
} else {
return null;
}
}
public boolean usesIDAttribute() {
return dictionaryType.usesIDAttribute();
}
@Override
public String getElementName() {
return dictionaryType.elementName();
}
}