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/*
* 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.
*/
package org.apache.tuscany.sca.domain.search.impl;
import javax.xml.namespace.QName;
import org.apache.lucene.document.Field;
import org.apache.tuscany.sca.assembly.Component;
import org.apache.tuscany.sca.assembly.Composite;
import org.apache.tuscany.sca.domain.search.DocumentMap;
import org.apache.tuscany.sca.domain.search.DocumentProcessor;
/**
*
* @version $Rev$ $Date$
*/
public class CompositeDocumentProcessor implements DocumentProcessor {
public Document process(DocumentProcessor parentProcessor,
DocumentMap documents, Object object, Document doc, String parent) {
if (object instanceof Composite) {
Composite composite = (Composite) object;
QName name = composite.getName();
String uri = (name == null ? "" : name.getNamespaceURI() + ';' + name.getLocalPart());
if (uri.length() == 0) {
uri = null;
} else if (doc == null) {
doc = documents.get(uri);
}
if (uri != null) {
parent += DomainPathAnalyzer.PATH_SEPARATOR + SearchFields.COMPOSITE_FIELD + DomainPathAnalyzer.TYPE_SEPARATOR + uri;
}
for (Component component : composite.getComponents()) {
Document componentDoc = parentProcessor.process(parentProcessor,
documents, component, null, parent);
if (uri != null) {
componentDoc.add(new Field(SearchFields.PARENT_FIELD, parent,
Field.Store.YES, Field.Index.ANALYZED));
}
}
if (uri != null) {
doc.add(new Field(SearchFields.COMPOSITE_FIELD, uri,
Field.Store.YES, Field.Index.ANALYZED));
}
for (Composite include : composite.getIncludes()) {
Document compositeDoc = parentProcessor.process(parentProcessor,
documents, include, null, parent);
if (uri != null) {
compositeDoc.add(new Field(SearchFields.INCLUDEDBY_FIELD,
uri, Field.Store.YES, Field.Index.ANALYZED));
}
}
for (Component component : composite.getComponents()) {
Document componentDoc = parentProcessor.process(parentProcessor,
documents, component, null, parent);
if (uri != null) {
componentDoc.add(new Field(SearchFields.PARENT_FIELD, parent,
Field.Store.YES, Field.Index.ANALYZED));
}
}
return doc == null ? FAKE_DOCUMENT : doc;
}
throw new IllegalArgumentException();
}
public Object getDocumentKey(Object object) {
if (object instanceof Composite) {
Composite composite = (Composite) object;
String uri = composite.getURI();
QName name = composite.getName();
uri = (uri == null ? "" : uri) + (name == null ? "" : name.toString());
return uri.length() == 0 ? null : uri;
}
throw new IllegalArgumentException();
}
}
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