| /* |
| * 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.xmlgraphics.xmp; |
| |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.helpers.AttributesImpl; |
| |
| import org.apache.xmlgraphics.util.QName; |
| |
| /** |
| * Represents an XMP structure as defined by the XMP specification. |
| */ |
| public class XMPStructure extends XMPComplexValue implements PropertyAccess { |
| |
| private Map properties = new java.util.HashMap(); |
| |
| /** |
| * Main constructor |
| */ |
| public XMPStructure() { |
| } |
| |
| /** {@inheritDoc} */ |
| public Object getSimpleValue() { |
| return null; |
| } |
| |
| /** {@inheritDoc} */ |
| public void setProperty(XMPProperty prop) { |
| properties.put(prop.getName(), prop); |
| } |
| |
| /** {@inheritDoc} */ |
| public XMPProperty getProperty(String uri, String localName) { |
| return getProperty(new QName(uri, localName)); |
| } |
| |
| /** {@inheritDoc} */ |
| public XMPProperty getValueProperty() { |
| return getProperty(XMPConstants.RDF_VALUE); |
| } |
| |
| /** {@inheritDoc} */ |
| public XMPProperty getProperty(QName name) { |
| XMPProperty prop = (XMPProperty)properties.get(name); |
| return prop; |
| } |
| |
| /** {@inheritDoc} */ |
| public XMPProperty removeProperty(QName name) { |
| return (XMPProperty)properties.remove(name); |
| } |
| |
| /** {@inheritDoc} */ |
| public int getPropertyCount() { |
| return this.properties.size(); |
| } |
| |
| /** {@inheritDoc} */ |
| public Iterator iterator() { |
| return this.properties.keySet().iterator(); |
| } |
| |
| /** {@inheritDoc} */ |
| public void toSAX(ContentHandler handler) throws SAXException { |
| AttributesImpl atts = new AttributesImpl(); |
| atts.clear(); |
| handler.startElement(XMPConstants.RDF_NAMESPACE, "RDF", "rdf:Description", atts); |
| |
| for (Object o : properties.values()) { |
| XMPProperty prop = (XMPProperty) o; |
| //if (prop.getName().getNamespaceURI().equals(ns)) { |
| prop.toSAX(handler); |
| //} |
| } |
| handler.endElement(XMPConstants.RDF_NAMESPACE, "RDF", "rdf:Description"); |
| } |
| |
| /** {@inheritDoc} */ |
| public String toString() { |
| return "XMP structure: " + getPropertyCount(); |
| } |
| |
| |
| } |