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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 java.util.Collection;
import java.util.Collections;
import java.util.Hashtable;
import java.util.LinkedList;
import org.apache.lucene.document.Fieldable;
/**
*
* @version $Rev$ $Date$
*/
public class Document {
private Hashtable<String, Hashtable<String, Fieldable>> fieldablesTable =
new Hashtable<String, Hashtable<String, Fieldable>>();
private Hashtable<String, LinkedList<Fieldable>> readerMap = new Hashtable<String, LinkedList<Fieldable>>();;
public Document() {
// empty constructor
}
public void add(Fieldable fieldable) {
String strValue = fieldable.stringValue();
if (strValue != null) {
Hashtable<String, Fieldable> fieldables = this.fieldablesTable.get(fieldable.name());
if (fieldables == null) {
fieldables = new Hashtable<String, Fieldable>();
this.fieldablesTable.put(fieldable.name(), fieldables);
}
fieldables.put(strValue, fieldable);
} else {
LinkedList<Fieldable> fieldables = this.readerMap.get(fieldable.name());
if (fieldables == null) {
fieldables = new LinkedList<Fieldable>();
this.readerMap.put(fieldable.name(), fieldables);
}
fieldables.add(fieldable);
}
}
public org.apache.lucene.document.Document createLuceneDocument() {
org.apache.lucene.document.Document doc = new org.apache.lucene.document.Document();
for (Hashtable<String, Fieldable> fieldables : this.fieldablesTable.values()) {
for (Fieldable fieldable : fieldables.values()) {
doc.add(fieldable);
}
}
for (LinkedList<Fieldable> fieldables : this.readerMap.values()) {
for (Fieldable fieldable : fieldables) {
doc.add(fieldable);
}
}
return doc;
}
public Collection<String> getFieldValues(String field) {
Hashtable<String, Fieldable> fieldables = this.fieldablesTable.get(field);
if (fieldables != null) {
return fieldables.keySet();
}
return Collections.emptyList();
}
public boolean containsField(String field) {
return this.fieldablesTable.containsKey(field);
}
}
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