Hibernate example source code file (Join.java)

This example Hibernate source code file (Join.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Hibernate tags/keywords

alias, arraylist, arraylist, executeupdateresultcheckstyle, executeupdateresultcheckstyle, io, iterator, iterator, keyvalue, persistentclass, primarykey, property, string, string, table, util

The Hibernate Join.java source code

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2010, Red Hat Inc. or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.hibernate.mapping;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Iterator;
import org.hibernate.engine.spi.ExecuteUpdateResultCheckStyle;
import org.hibernate.sql.Alias;

/**
 * @author Gavin King
 */
public class Join implements Serializable {

	private static final Alias PK_ALIAS = new Alias(15, "PK");

	private ArrayList properties = new ArrayList();
	private ArrayList declaredProperties = new ArrayList();
	private Table table;
	private KeyValue key;
	private PersistentClass persistentClass;
	private boolean sequentialSelect;
	private boolean inverse;
	private boolean optional;

	// Custom SQL
	private String customSQLInsert;
	private boolean customInsertCallable;
	private ExecuteUpdateResultCheckStyle insertCheckStyle;
	private String customSQLUpdate;
	private boolean customUpdateCallable;
	private ExecuteUpdateResultCheckStyle updateCheckStyle;
	private String customSQLDelete;
	private boolean customDeleteCallable;
	private ExecuteUpdateResultCheckStyle deleteCheckStyle;

	public void addProperty(Property prop) {
		properties.add(prop);
		declaredProperties.add(prop);
		prop.setPersistentClass( getPersistentClass() );
	}
	public void addMappedsuperclassProperty(Property prop) {
		properties.add(prop);
		prop.setPersistentClass( getPersistentClass() );
	}

	public Iterator getDeclaredPropertyIterator() {
		return declaredProperties.iterator();
	}

	public boolean containsProperty(Property prop) {
		return properties.contains(prop);
	}
	public Iterator getPropertyIterator() {
		return properties.iterator();
	}

	public Table getTable() {
		return table;
	}
	public void setTable(Table table) {
		this.table = table;
	}

	public KeyValue getKey() {
		return key;
	}
	public void setKey(KeyValue key) {
		this.key = key;
	}

	public PersistentClass getPersistentClass() {
		return persistentClass;
	}

	public void setPersistentClass(PersistentClass persistentClass) {
		this.persistentClass = persistentClass;
	}

	public void createForeignKey() {
		getKey().createForeignKeyOfEntity( persistentClass.getEntityName() );
	}

	public void createPrimaryKey() {
		//Primary key constraint
		PrimaryKey pk = new PrimaryKey();
		pk.setTable(table);
		pk.setName( PK_ALIAS.toAliasString( table.getName() ) );
		table.setPrimaryKey(pk);

		pk.addColumns( getKey().getColumnIterator() );
	}

	public int getPropertySpan() {
		return properties.size();
	}

	public void setCustomSQLInsert(String customSQLInsert, boolean callable, ExecuteUpdateResultCheckStyle checkStyle) {
		this.customSQLInsert = customSQLInsert;
		this.customInsertCallable = callable;
		this.insertCheckStyle = checkStyle;
	}

	public String getCustomSQLInsert() {
		return customSQLInsert;
	}

	public boolean isCustomInsertCallable() {
		return customInsertCallable;
	}

	public ExecuteUpdateResultCheckStyle getCustomSQLInsertCheckStyle() {
		return insertCheckStyle;
	}

	public void setCustomSQLUpdate(String customSQLUpdate, boolean callable, ExecuteUpdateResultCheckStyle checkStyle) {
		this.customSQLUpdate = customSQLUpdate;
		this.customUpdateCallable = callable;
		this.updateCheckStyle = checkStyle;
	}

	public String getCustomSQLUpdate() {
		return customSQLUpdate;
	}

	public boolean isCustomUpdateCallable() {
		return customUpdateCallable;
	}

	public ExecuteUpdateResultCheckStyle getCustomSQLUpdateCheckStyle() {
		return updateCheckStyle;
	}

	public void setCustomSQLDelete(String customSQLDelete, boolean callable, ExecuteUpdateResultCheckStyle checkStyle) {
		this.customSQLDelete = customSQLDelete;
		this.customDeleteCallable = callable;
		this.deleteCheckStyle = checkStyle;
	}

	public String getCustomSQLDelete() {
		return customSQLDelete;
	}

	public boolean isCustomDeleteCallable() {
		return customDeleteCallable;
	}

	public ExecuteUpdateResultCheckStyle getCustomSQLDeleteCheckStyle() {
		return deleteCheckStyle;
	}

	public boolean isSequentialSelect() {
		return sequentialSelect;
	}
	public void setSequentialSelect(boolean deferred) {
		this.sequentialSelect = deferred;
	}

	public boolean isInverse() {
		return inverse;
	}

	public void setInverse(boolean leftJoin) {
		this.inverse = leftJoin;
	}

	public String toString() {
		return getClass().getName() + '(' + table.toString() + ')';
	}

	public boolean isLazy() {
		Iterator iter = getPropertyIterator();
		while ( iter.hasNext() ) {
			Property prop = (Property) iter.next();
			if ( !prop.isLazy() ) return false;
		}
		return true;
	}

	public boolean isOptional() {
		return optional;
	}
	public void setOptional(boolean nullable) {
		this.optional = nullable;
	}
}