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/**
 * Copyright 2011-2012 Adrian Stabiszewski, [email protected]
 *
 * 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.nfctools.ndef;

import java.util.Arrays;

public abstract class Record {

	protected byte[] id = NdefConstants.EMPTY_BYTE_ARRAY;

	public byte[] getId() {
		return id;
	}

	public void setId(byte[] id) {
		this.id = id;
	}

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

	public String getKey() {
		return new String(id);
	}

	public boolean hasKey() {
		return id != null && id.length > 0;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + Arrays.hashCode(id);
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Record other = (Record)obj;
		if (!Arrays.equals(id, other.id))
			return false;
		return true;
	}

}