org.apache.xmlgraphics.ps.dsc.events.AbstractResourceDSCComment 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: AbstractResourceDSCComment.java 727407 2008-12-17 15:05:45Z jeremias $ */
package org.apache.xmlgraphics.ps.dsc.events;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import org.apache.xmlgraphics.ps.PSGenerator;
import org.apache.xmlgraphics.ps.PSProcSet;
import org.apache.xmlgraphics.ps.PSResource;
/**
* Abstract base class for resource comments.
*/
public abstract class AbstractResourceDSCComment extends AbstractDSCComment {
private PSResource resource;
/**
* Creates a new instance
*/
public AbstractResourceDSCComment() {
}
/**
* Creates a new instance for a given PSResource instance
* @param resource the resource
*/
public AbstractResourceDSCComment(PSResource resource) {
this.resource = resource;
}
/**
* Returns the associated PSResource.
* @return the resource
*/
public PSResource getResource() {
return this.resource;
}
/** {@inheritDoc} */
public boolean hasValues() {
return true;
}
/** {@inheritDoc} */
public void parseValue(String value) {
List params = splitParams(value);
Iterator iter = params.iterator();
String name = (String)iter.next();
if (PSResource.TYPE_FONT.equals(name)) {
String fontname = (String)iter.next();
this.resource = new PSResource(name, fontname);
} else if (PSResource.TYPE_PROCSET.equals(name)) {
String procname = (String)iter.next();
String version = (String)iter.next();
String revision = (String)iter.next();
this.resource = new PSProcSet(procname,
Float.parseFloat(version), Integer.parseInt(revision));
} else if (PSResource.TYPE_FILE.equals(name)) {
String filename = (String)iter.next();
this.resource = new PSResource(name, filename);
} else if (PSResource.TYPE_FORM.equals(name)) {
String formname = (String)iter.next();
this.resource = new PSResource(name, formname);
} else if (PSResource.TYPE_PATTERN.equals(name)) {
String patternname = (String)iter.next();
this.resource = new PSResource(name, patternname);
} else if (PSResource.TYPE_ENCODING.equals(name)) {
String encodingname = (String)iter.next();
this.resource = new PSResource(name, encodingname);
} else {
throw new IllegalArgumentException("Invalid resource type: " + name);
}
}
/** {@inheritDoc} */
public void generate(PSGenerator gen) throws IOException {
gen.writeDSCComment(getName(), getResource());
}
}