Glassfish example source code file (ProviderContainerContractInfo.java)

This example Glassfish source code file (ProviderContainerContractInfo.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 - Glassfish tags/keywords

classloader, classloader, datasource, datasource, default_ds_name, deploymentcontext, entitymanagerfactory, naming, namingexception, namingexception, providercontainercontractinfo, rootdeploymentdescriptor, sql, string, string, validatorfactory

The Glassfish ProviderContainerContractInfo.java source code

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package org.glassfish.persistence.jpa;

import javax.persistence.spi.ClassTransformer;
import javax.persistence.EntityManagerFactory;
import javax.sql.DataSource;
import javax.naming.NamingException;
import javax.validation.ValidatorFactory;

import org.glassfish.api.deployment.DeploymentContext;
import com.sun.enterprise.deployment.RootDeploymentDescriptor;


/**
 * @author Mitesh Meswani
 * This encapsulates information needed  to load or unload persistence units.
 */
public interface ProviderContainerContractInfo {

    static final String DEFAULT_DS_NAME = "jdbc/__default";

    /**
     *
     * @return a class loader that is used to load persistence entities
     * bundled in this application.
     */
    ClassLoader getClassLoader();

    /**
     *
     * @return a temp class loader that is used to load persistence entities
     * bundled in this application.
     */
    ClassLoader getTempClassloader();

    /**
     *
     * Adds ClassTransformer to underlying Application's classloader
     */
    void addTransformer(ClassTransformer transformer);


    /**
     * @return absolute path of the location where application is exploded.
     */
    String getApplicationLocation();

    /**
     * Looks up DataSource with JNDI name given by <code>dataSourceName
     * @param dataSourceName
     * @return DataSource with JNDI name given by <code>dataSourceName
     * @throws javax.naming.NamingException
     */
    DataSource lookupDataSource(String dataSourceName) throws NamingException;

    /**
     * Looks up Non transactional DataSource with JNDI name given by <code>dataSourceName
     * @param dataSourceName
     * @return Non transactional DataSource with JNDI name given by <code>dataSourceName
     * @throws NamingException
     */
    DataSource lookupNonTxDataSource(String dataSourceName) throws NamingException;

    /**
     * get instance of ValidatorFactory for this environment
     */
    ValidatorFactory getValidatorFactory();

    /**
     * Will be called while loading an application.
     * @return true if java2DB is required false otherwise
     */
    boolean isJava2DBRequired();

    /**
     * @return DeploymentContext associated with this instance.
     */
    DeploymentContext getDeploymentContext();


    /**
     * Register the give emf with underlying container
     * @param unitName Name of correspoding PersistenceUnit
     * @param persistenceRootUri URI within application (excluding META-INF) for root of corresponding PersistenceUnit
     * @param containingBundle The bundle that contains PU for the given EMF
     * @param emf The emf that needs to be registered
     */
    void registerEMF(String unitName, String persistenceRootUri, RootDeploymentDescriptor containingBundle, EntityManagerFactory emf);

    /**
     * @return JTA DataSource override if any
     */
    String getJTADataSourceOverride();

    /**
     *
     * @return default data source name to be used if user has not defined a data source
     */
    String getDefaultDataSourceName();

    /**
     * @return true if weaving is enabled for the current environment false otherwise
     */
    boolean isWeavingEnabled();
}