HistoryDifferencePath.java

package fr.openwide.core.jpa.more.business.history.model.embeddable;

import javax.persistence.Access;
import javax.persistence.AccessType;
import javax.persistence.Basic;
import javax.persistence.Embeddable;
import javax.persistence.Embedded;

import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.bindgen.Bindable;

import fr.openwide.core.commons.util.fieldpath.FieldPath;

@Embeddable
@Bindable
@Access(AccessType.FIELD)
public class HistoryDifferencePath {
	
	@Basic(optional = false)
	private FieldPath path;
	
	@Embedded
	private HistoryValue key;

	public HistoryDifferencePath() {
		// nothing to do
	}

	public HistoryDifferencePath(FieldPath path) {
		this(path, null);
	}

	public HistoryDifferencePath(FieldPath path, HistoryValue key) {
		super();
		this.path = path;
		this.key = key;
	}

	public FieldPath getPath() {
		return path;
	}

	public HistoryValue getKey() {
		return key;
	}
	
	@Override
	public boolean equals(Object obj) {
		if (obj instanceof HistoryDifferencePath) {
			HistoryDifferencePath other = (HistoryDifferencePath) obj;
			return new EqualsBuilder()
					.append(path, other.path)
					.append(key, other.key)
					.build();
		} else {
			return false;
		}
	}
	
	@Override
	public int hashCode() {
		return new HashCodeBuilder()
				.append(path)
				.append(key)
				.build();
	}
	
	@Override
	public String toString() {
		return new ToStringBuilder(this)
				.append(path)
				.append(key)
				.build();
	}

}