StringListMap.java

/*
 * Copyright 2013, 2014 Deutsche Nationalbibliothek
 *
 * Licensed 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.culturegraph.mf.javaintegration;

import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.culturegraph.mf.commons.types.ListMap;
import org.culturegraph.mf.framework.helpers.DefaultStreamReceiver;


/**
 * Collects the received results in a {@link ListMap}.
 *
 * @author Markus Michael Geipel
 *
 */
public final class StringListMap extends DefaultStreamReceiver
		implements Collector<ListMap<String, String>>, Map<String, List<String>> {

	private boolean closed;
	private Collection<ListMap<String, String>> collection;
	private ListMap<String, String> listMap = new ListMap<String, String>();

	public StringListMap() {
		super();
	}

	public StringListMap(final Collection<ListMap<String, String>> collection) {
		super();
		this.collection = collection;
	}

	public boolean isClosed() {
		return closed;
	}

	@Override
	public void clear() {
		listMap.clear();
	}

	public void removeKey(final String key) {
		listMap.removeKey(key);
	}

	public void clearKey(final String key) {
		listMap.clearKey(key);
	}

	public void clearAllKeys() {
		listMap.clearAllKeys();
	}

	@Override
	public Set<Entry<String, List<String>>> entrySet() {
		return listMap.entrySet();
	}

	@Override
	public Set<String> keySet() {
		return listMap.keySet();
	}

	public void add(final String name, final String value) {
		listMap.add(name, value);
	}

	public void putAll(final String name, final Collection<String> addValues) {
		listMap.putAll(name, addValues);
	}

	@Override
	public int hashCode() {
		return listMap.hashCode();
	}

	@Override
	public List<String> get(final Object name) {
		return listMap.get(name);
	}

	public boolean existsKey(final String name) {
		return listMap.existsKey(name);
	}

	public String getFirst(final String name) {
		return listMap.getFirst(name);
	}

	@Override
	public String toString() {
		return listMap.toString();
	}

	public void setId(final String identifier) {
		listMap.setId(identifier);
	}

	public String getId() {
		return listMap.getId();
	}

	@Override
	public int size() {
		return listMap.size();
	}

	@Override
	public boolean isEmpty() {
		return listMap.isEmpty();
	}

	@Override
	public boolean containsKey(final Object key) {
		return listMap.containsKey(key);
	}

	@Override
	public boolean containsValue(final Object value) {
		return listMap.containsValue(value);
	}

	@Override
	public List<String> put(final String key, final List<String> value) {
		return listMap.put(key, value);
	}

	@Override
	public List<String> remove(final Object key) {
		return listMap.remove(key);
	}

	@Override
	public void putAll(final Map<? extends String, ? extends List<String>> putMap) {
		listMap.putAll(putMap);
	}

	@Override
	public Collection<List<String>> values() {
		return listMap.values();
	}

	@Override
	public boolean equals(final Object obj) {
		return listMap.equals(obj);
	}

	@Override
	public void startRecord(final String identifier) {
		listMap.clear();
		listMap.setId(identifier);
	}

	@Override
	public void endRecord() {
		if (collection != null) {
			collection.add(listMap);
			listMap = new ListMap<String, String>();
		}
	}

	@Override
	public void literal(final String name, final String value) {
		listMap.add(name, value);
	}

	@Override
	public void resetStream() {
		closed = false;
		clear();
	}

	@Override
	public void closeStream() {
		closed = true;
	}

	@Override
	public Collection<ListMap<String, String>> getCollection() {
		return collection;
	}

	@Override
	public void setCollection(final Collection<ListMap<String, String>> collection) {
		this.collection = collection;
	}

}