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Hibernate example source code file (CacheConcurrencyStrategy.java)

This example Hibernate source code file (CacheConcurrencyStrategy.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

accesstype, cacheconcurrencystrategy, none, nonstrict_read_write, nonstrict_read_write, read_only, read_only, read_write, read_write, transactional, transactional

The Hibernate CacheConcurrencyStrategy.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.annotations;

import org.hibernate.cache.spi.access.AccessType;

/**
 * Cache concurrency strategy
 *
 * @author Emmanuel Bernard
 */
public enum CacheConcurrencyStrategy {
	NONE( null ),
	READ_ONLY( AccessType.READ_ONLY ),
	NONSTRICT_READ_WRITE( AccessType.NONSTRICT_READ_WRITE ),
	READ_WRITE( AccessType.READ_WRITE ),
	TRANSACTIONAL( AccessType.TRANSACTIONAL );

	private final AccessType accessType;

	private CacheConcurrencyStrategy(AccessType accessType) {
		this.accessType = accessType;
	}

	private boolean isMatch(String name) {
		return ( accessType != null && accessType.getExternalName().equalsIgnoreCase( name ) )
				|| name().equalsIgnoreCase( name );
	}

	public static CacheConcurrencyStrategy fromAccessType(AccessType accessType) {
		switch ( accessType ) {
			case READ_ONLY: {
				return READ_ONLY;
			}
			case READ_WRITE: {
				return READ_WRITE;
			}
			case NONSTRICT_READ_WRITE: {
				return NONSTRICT_READ_WRITE;
			}
			case TRANSACTIONAL: {
				return TRANSACTIONAL;
			}
			default: {
				return NONE;
			}
		}
	}

	public static CacheConcurrencyStrategy parse(String name) {
		if ( READ_ONLY.isMatch( name ) ) {
			return READ_ONLY;
		}
		else if ( READ_WRITE.isMatch( name ) ) {
			return READ_WRITE;
		}
		else if ( NONSTRICT_READ_WRITE.isMatch( name ) ) {
			return NONSTRICT_READ_WRITE;
		}
		else if ( TRANSACTIONAL.isMatch( name ) ) {
			return TRANSACTIONAL;
		}
		else if ( NONE.isMatch( name ) ) {
			return NONE;
		}
		else {
			return null;
		}
	}

	public AccessType toAccessType() {
		return accessType;
	}
}

Other Hibernate examples (source code examples)

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