Term.java

/**
 * Copyright 2011 Molindo GmbH
 *
 * 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 at.molindo.elastic.term;

import org.elasticsearch.index.query.xcontent.QueryBuilders;
import org.elasticsearch.index.query.xcontent.XContentQueryBuilder;

public abstract class Term {

	private String _name;
	private Object _value;

	public static StringTerm string(String name, String value) {
		return new StringTerm(name, value);
	}
	
	public Term(String name, Object value) {
		_name = name;
		_value = value;
	}

	public String getName() {
		return _name;
	}

	public Object getValue() {
		return _value;
	}

	@Override
	public String toString() {
		return _name + ": " + _value;
	}

	public abstract XContentQueryBuilder buildQuery();

	private static class StringTerm extends Term {

		public StringTerm(String name, String value) {
			super(name, value);
		}

		@Override
		public XContentQueryBuilder buildQuery() {
			return QueryBuilders.termQuery(getName(), getValue());
		}

	}
}