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Hibernate example source code file (AbstractTableSpecification.java)

This example Hibernate source code file (AbstractTableSpecification.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

abstracttablespecification, column, column, derivedvalue, derivedvalue, foreignkey, iterable, linkedhashmap, override, override, primarykey, primarykey, simplevalue, tuple, util

The Hibernate AbstractTableSpecification.java source code

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2010 by Red Hat Inc and/or its affiliates or by
 * third-party contributors as indicated by either @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.metamodel.relational;

import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * Convenience base class for implementing the {@link ValueContainer} contract centralizing commonality
 * between modeling tables, views and inline views.
 *
 * @author Steve Ebersole
 */
public abstract class AbstractTableSpecification implements TableSpecification {
	private final static AtomicInteger tableCounter = new AtomicInteger( 0 );
	private final int tableNumber;

	private final LinkedHashMap<String, SimpleValue> values = new LinkedHashMap();

	private final PrimaryKey primaryKey = new PrimaryKey( this );
	private final List<ForeignKey> foreignKeys = new ArrayList();

	public AbstractTableSpecification() {
		this.tableNumber = tableCounter.getAndIncrement();
	}

	@Override
	public int getTableNumber() {
		return tableNumber;
	}

	@Override
	public Iterable<SimpleValue> values() {
		return values.values();
	}

	@Override
	public Column locateOrCreateColumn(String name) {
		if(values.containsKey( name )){
			return (Column) values.get( name );
		}
		final Column column = new Column( this, values.size(), name );
		values.put( name, column );
		return column;
	}

	@Override
	public DerivedValue locateOrCreateDerivedValue(String fragment) {
		if(values.containsKey( fragment )){
			return (DerivedValue) values.get( fragment );
		}
		final DerivedValue value = new DerivedValue( this, values.size(), fragment );
		values.put( fragment, value );
		return value;
	}

	@Override
	public Tuple createTuple(String name) {
		return new Tuple( this, name );
	}

	@Override
	public Iterable<ForeignKey> getForeignKeys() {
		return foreignKeys;
	}

	@Override
	public ForeignKey createForeignKey(TableSpecification targetTable, String name) {
		ForeignKey fk = new ForeignKey( this, targetTable, name );
		foreignKeys.add( fk );
		return fk;
	}

	@Override
	public PrimaryKey getPrimaryKey() {
		return primaryKey;
	}
}

Other Hibernate examples (source code examples)

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