/*******************************************************************************
 * Copyright (c) 2008, 2009 Oracle. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0, which accompanies this distribution
 * and is available at http://www.eclipse.org/legal/epl-v10.html.
 * 
 * Contributors:
 *     Oracle - initial API and implementation
 ******************************************************************************/
package org.eclipse.jpt.jpa.eclipselink.core.context;


/**
 * 
 * 
 * Provisional API: This interface is part of an interim API that is still
 * under development and expected to change significantly before reaching
 * stability. It is available at this early stage to solicit feedback from
 * pioneering adopters on the understanding that any code that uses this API
 * will almost certainly be broken (repeatedly) as the API evolves.
 * 
 * @version 2.1
 * @since 2.1
 */
public enum EclipseLinkCacheType {

	SOFT_WEAK,
	HARD_WEAK,
	WEAK,
	SOFT,
	FULL,
	CACHE,
	NONE;
	

	public static EclipseLinkCacheType fromJavaResourceModel(org.eclipse.jpt.jpa.eclipselink.core.resource.java.CacheType javaCacheType) {
		if (javaCacheType == null) {
			return null;
		}
		switch (javaCacheType) {
			case FULL:
				return FULL;
			case WEAK:
				return WEAK;
			case SOFT:
				return SOFT;
			case SOFT_WEAK:
				return SOFT_WEAK;
			case HARD_WEAK:
				return HARD_WEAK;
			case CACHE:
				return CACHE;
			case NONE:
				return NONE;
			default:
				throw new IllegalArgumentException("unknown cache type: " + javaCacheType); //$NON-NLS-1$
		}
	}

	public static org.eclipse.jpt.jpa.eclipselink.core.resource.java.CacheType toJavaResourceModel(EclipseLinkCacheType cacheType) {
		if (cacheType == null) {
			return null;
		}
		switch (cacheType) {
			case FULL:
				return org.eclipse.jpt.jpa.eclipselink.core.resource.java.CacheType.FULL;
			case WEAK:
				return org.eclipse.jpt.jpa.eclipselink.core.resource.java.CacheType.WEAK;
			case SOFT:
				return org.eclipse.jpt.jpa.eclipselink.core.resource.java.CacheType.SOFT;
			case SOFT_WEAK:
				return org.eclipse.jpt.jpa.eclipselink.core.resource.java.CacheType.SOFT_WEAK;
			case HARD_WEAK:
				return org.eclipse.jpt.jpa.eclipselink.core.resource.java.CacheType.HARD_WEAK;
			case CACHE:
				return org.eclipse.jpt.jpa.eclipselink.core.resource.java.CacheType.CACHE;
			case NONE:
				return org.eclipse.jpt.jpa.eclipselink.core.resource.java.CacheType.NONE;
			default:
				throw new IllegalArgumentException("unknown cache type: " + cacheType); //$NON-NLS-1$
		}
	}
	

	public static EclipseLinkCacheType fromOrmResourceModel(org.eclipse.jpt.jpa.eclipselink.core.resource.orm.CacheType ormCacheType) {
		if (ormCacheType == null) {
			return null;
		}
		switch (ormCacheType) {
			case FULL:
				return FULL;
			case WEAK:
				return WEAK;
			case SOFT:
				return SOFT;
			case SOFT_WEAK:
				return SOFT_WEAK;
			case HARD_WEAK:
				return HARD_WEAK;
			case CACHE:
				return CACHE;
			case NONE:
				return NONE;
			default:
				throw new IllegalArgumentException("unknown cache type: " + ormCacheType); //$NON-NLS-1$
		}
	}
	
	public static org.eclipse.jpt.jpa.eclipselink.core.resource.orm.CacheType toOrmResourceModel(EclipseLinkCacheType cacheType) {
		if (cacheType == null) {
			return null;
		}
		switch (cacheType) {
			case FULL:
				return org.eclipse.jpt.jpa.eclipselink.core.resource.orm.CacheType.FULL;
			case WEAK:
				return org.eclipse.jpt.jpa.eclipselink.core.resource.orm.CacheType.WEAK;
			case SOFT:
				return org.eclipse.jpt.jpa.eclipselink.core.resource.orm.CacheType.SOFT;
			case SOFT_WEAK:
				return org.eclipse.jpt.jpa.eclipselink.core.resource.orm.CacheType.SOFT_WEAK;
			case HARD_WEAK:
				return org.eclipse.jpt.jpa.eclipselink.core.resource.orm.CacheType.HARD_WEAK;
			case CACHE:
				return org.eclipse.jpt.jpa.eclipselink.core.resource.orm.CacheType.CACHE;
			case NONE:
				return org.eclipse.jpt.jpa.eclipselink.core.resource.orm.CacheType.NONE;
			default:
				throw new IllegalArgumentException("unknown cache type: " + cacheType); //$NON-NLS-1$
		}
	}

}