VersionsJoinTableRangeComponent.java

package org.hibernate.envers.test.integration.naming;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.CascadeType;
import javax.persistence.Embeddable;
import javax.persistence.FetchType;
import javax.persistence.JoinColumn;
import javax.persistence.OneToMany;
import org.hibernate.annotations.FetchMode;

/**
 * An embeddable component containing a list of
 * {@link VersionsJoinTableRangeTestEntitySuperClass}-instances
 * 
 * @author Erik-Berndt Scheper
 * @param <T>
 */
@Embeddable
public final class VersionsJoinTableRangeComponent<T extends VersionsJoinTableRangeTestEntitySuperClass> {

	@OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL)
	@org.hibernate.annotations.Fetch(value = FetchMode.SUBSELECT) 
	@org.hibernate.annotations.Cascade(org.hibernate.annotations.CascadeType.DELETE_ORPHAN)
	@JoinColumn(name = "VJTRCTE_ID", insertable = true, updatable = false, nullable = false)
//	Note:	If this is processed without override annotation, then we should get a 
//			org.hibernate.DuplicateMappingException: 
//			Duplicate class/entity mapping JOIN_TABLE_COMPONENT_1_AUD
	@org.hibernate.envers.AuditJoinTable(name = "JOIN_TABLE_COMPONENT_1_AUD", inverseJoinColumns = @JoinColumn(name = "VJTRTE_ID"))
	private List<T> range = new ArrayList<T>();

	// ********************** Accessor Methods ********************** //

	protected List<T> getRange() {
		return this.range;
	}

	// ********************** Common Methods ********************** //

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((range == null) ? 0 : range.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;
		VersionsJoinTableRangeComponent<?> other = (VersionsJoinTableRangeComponent<?>) obj;
		if (range == null) {
			if (other.range != null)
				return false;
		} else if (!range.equals(other.range))
			return false;
		return true;
	}

	@Override
	public String toString() {
		StringBuilder output = new StringBuilder();

		output.append("VersionsJoinTableRangeComponent {");
		output.append(" range = \"");
		for (T instance : range) {
			output.append(instance).append("\n");
		}
		output.append("\"}");

		return output.toString();
	}

}