LayerMetadata.java

/* Copyright (c) 2012-2014, terrestris GmbH & Co. KG
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holder nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * (This is the BSD 3-Clause, sometimes called 'BSD New' or 'BSD Simplified',
 * see http://opensource.org/licenses/BSD-3-Clause)
 */
package de.terrestris.shogun.model;

import javax.persistence.Column;
import javax.persistence.Embeddable;
import javax.persistence.Entity;
import javax.persistence.Table;

import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;

import com.fasterxml.jackson.annotation.JsonAutoDetect;

import de.terrestris.shogun.model.BaseModel;

/**
 * LayerMetadata POJO
 *
 * @author terrestris GmbH & Co. KG
 *
 */
@JsonAutoDetect
@Entity
@Table(name="TBL_LAYERMETADATA")
@Embeddable
public class LayerMetadata extends BaseModel {

	/** the key of this metadata record  **/
	private String key;

	/** the value of this metadata record  **/
	private String value;


	/**
	 * @return the key
	 */
	@Column(name="KEY")
	public String getKey() {
		return key;
	}

	/**
	 * @param key the key to set
	 */
	public void setKey(String key) {
		this.key = key;
	}


	/**
	 * @return the value
	 */
	@Column(name="VALUE")
	public String getValue() {
		return value;
	}

	/**
	 * @param value the value to set
	 */
	public void setValue(String value) {
		this.value = value;
	}

	/**
	 * @see java.lang.Object#hashCode()
	 *
	 * According to
	 * http://stackoverflow.com/questions/27581/overriding-equals-and-hashcode-in-java
	 * it is recommended only to use getter-methods when using ORM like Hibernate
	 */
	@Override
	public int hashCode() {
		return new HashCodeBuilder(19, 17). // two randomly chosen prime numbers
				appendSuper(super.hashCode()).
				append(getKey()).
				append(getValue()).
				toHashCode();
	}

	/**
	 * @see java.lang.Object#equals(java.lang.Object)
	 *
	 * According to
	 * http://stackoverflow.com/questions/27581/overriding-equals-and-hashcode-in-java
	 * it is recommended only to use getter-methods when using ORM like Hibernate
	 */
	@Override
	public boolean equals(Object obj) {
		if (!(obj instanceof LayerMetadata))
			return false;
		LayerMetadata other = (LayerMetadata) obj;

		return new EqualsBuilder().
				appendSuper(super.equals(other)).
				append(getKey(), other.getKey()).
				append(getValue(), other.getValue()).
				isEquals();
	}

	/**
	 *
	 */
	public String toString(){
		return new ToStringBuilder(this, ToStringStyle.MULTI_LINE_STYLE)
			.appendSuper(super.toString())
			.append("key", key)
			.append("value", value)
			.toString();
	}
}