/*
 * Copyright 2015 Eediom Inc.
 * 
 * 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.araqne.logdb.client;

import java.util.ArrayList;
import java.util.List;

public class TableConfig {
	private String key;
	private List<String> values = new ArrayList<String>();

	public TableConfig() {
	}

	public TableConfig(String key, String value) {
		this.key = key;
		this.values.add(value);
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((key == null) ? 0 : key.hashCode());
		result = prime * result + ((values == null) ? 0 : values.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		TableConfig other = (TableConfig) obj;
		if (key == null) {
			if (other.key != null)
				return false;
		} else if (!key.equals(other.key))
			return false;
		if (values == null) {
			if (other.values != null)
				return false;
		} else if (!values.equals(other.values))
			return false;
		return true;
	}

	public TableConfig clone() {
		TableConfig c = new TableConfig();
		c.setKey(key);
		c.setValues(new ArrayList<String>(values));
		return c;
	}

	public String getKey() {
		return key;
	}

	public void setKey(String key) {
		this.key = key;
	}

	public String getValue() {
		if (values.isEmpty())
			return null;
		return values.get(0);
	}

	public List<String> getValues() {
		return values;
	}

	public void setValues(List<String> values) {
		this.values = values;
	}

	@Override
	public String toString() {
		if (values != null && values.size() < 2)
			return key + "=" + values.get(0);
		return key + "=" + values;
	}
}