/*
 * Copyright 2002-2010 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.orm.jpa.persistenceunit;
import java.net.URL;
import java.util.LinkedList;
import java.util.List;
import java.util.Properties;
import javax.persistence.spi.ClassTransformer;
import javax.persistence.spi.PersistenceUnitTransactionType;
import javax.sql.DataSource;
import org.springframework.util.ClassUtils;
/**
 * Spring's base implementation of the JPA
 * {@link javax.persistence.spi.PersistenceUnitInfo} interface,
 * used to bootstrap an EntityManagerFactory in a container.
 *
 * <p>This implementation is largely a JavaBean, offering mutators
 * for all standard PersistenceUnitInfo properties.
 *
 * @author Rod Johnson
 * @author Juergen Hoeller
 * @author Costin Leau
 * @since 2.0
 */
public class MutablePersistenceUnitInfo implements SmartPersistenceUnitInfo {
	private String persistenceUnitName;
	private String persistenceProviderClassName;
	private PersistenceUnitTransactionType transactionType;
	private DataSource nonJtaDataSource;
	private DataSource jtaDataSource;
	private List<String> mappingFileNames = new LinkedList<String>();
	private List<URL> jarFileUrls = new LinkedList<URL>();
	private URL persistenceUnitRootUrl;
	private List<String> managedClassNames = new LinkedList<String>();
	private boolean excludeUnlistedClasses = false;
	private Properties properties = new Properties();
	private String persistenceXMLSchemaVersion = "1.0";
	private String persistenceProviderPackageName;
	public void setPersistenceUnitName(String persistenceUnitName) {
		this.persistenceUnitName = persistenceUnitName;
	}
	public String getPersistenceUnitName() {
		return this.persistenceUnitName;
	}
	public void setPersistenceProviderClassName(String persistenceProviderClassName) {
		this.persistenceProviderClassName = persistenceProviderClassName;
	}
	public String getPersistenceProviderClassName() {
		return this.persistenceProviderClassName;
	}
	public void setTransactionType(PersistenceUnitTransactionType transactionType) {
		this.transactionType = transactionType;
	}
	public PersistenceUnitTransactionType getTransactionType() {
		if (this.transactionType != null) {
			return this.transactionType;
		}
		else {
			return (this.jtaDataSource != null ?
					PersistenceUnitTransactionType.JTA : PersistenceUnitTransactionType.RESOURCE_LOCAL);
		}
	}
	public void setJtaDataSource(DataSource jtaDataSource) {
		this.jtaDataSource = jtaDataSource;
	}
	public DataSource getJtaDataSource() {
		return this.jtaDataSource;
	}
	public void setNonJtaDataSource(DataSource nonJtaDataSource) {
		this.nonJtaDataSource = nonJtaDataSource;
	}
	public DataSource getNonJtaDataSource() {
		return this.nonJtaDataSource;
	}
	public void addMappingFileName(String mappingFileName) {
		this.mappingFileNames.add(mappingFileName);
	}
	public List<String> getMappingFileNames() {
		return this.mappingFileNames;
	}
	public void addJarFileUrl(URL jarFileUrl) {
		this.jarFileUrls.add(jarFileUrl);
	}
	public List<URL> getJarFileUrls() {
		return this.jarFileUrls;
	}
	public void setPersistenceUnitRootUrl(URL persistenceUnitRootUrl) {
		this.persistenceUnitRootUrl = persistenceUnitRootUrl;
	}
	public URL getPersistenceUnitRootUrl() {
		return this.persistenceUnitRootUrl;
	}
	public void addManagedClassName(String managedClassName) {
		this.managedClassNames.add(managedClassName);
	}
	public List<String> getManagedClassNames() {
		return this.managedClassNames;
	}
	public void setExcludeUnlistedClasses(boolean excludeUnlistedClasses) {
		this.excludeUnlistedClasses = excludeUnlistedClasses;
	}
	public boolean excludeUnlistedClasses() {
		return this.excludeUnlistedClasses;
	}
	public void addProperty(String name, String value) {
		if (this.properties == null) {
			this.properties = new Properties();
		}
		this.properties.setProperty(name, value);
	}
	public void setProperties(Properties properties) {
		this.properties = properties;
	}
	public Properties getProperties() {
		return this.properties;
	}
	public void setPersistenceXMLSchemaVersion(String persistenceXMLSchemaVersion) {
		this.persistenceXMLSchemaVersion = persistenceXMLSchemaVersion;
	}
	public String getPersistenceXMLSchemaVersion() {
		return this.persistenceXMLSchemaVersion;
	}
	public void setPersistenceProviderPackageName(String persistenceProviderPackageName) {
		this.persistenceProviderPackageName = persistenceProviderPackageName;
	}
	public String getPersistenceProviderPackageName() {
		return this.persistenceProviderPackageName;
	}
	/**
	 * This implementation returns the default ClassLoader.
	 * @see org.springframework.util.ClassUtils#getDefaultClassLoader()
	 */
	public ClassLoader getClassLoader() {
		return ClassUtils.getDefaultClassLoader();
	}
	/**
	 * This implementation throws an UnsupportedOperationException.
	 */
	public void addTransformer(ClassTransformer classTransformer) {
		throw new UnsupportedOperationException("addTransformer not supported");
	}
	/**
	 * This implementation throws an UnsupportedOperationException.
	 */
	public ClassLoader getNewTempClassLoader() {
		throw new UnsupportedOperationException("getNewTempClassLoader not supported");
	}
	@Override
	public String toString() {


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