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package org.glassfish.persistence.jpa;

import com.sun.appserv.connectors.internal.api.ConnectorRuntime;
import org.glassfish.api.deployment.DeploymentContext;
import org.glassfish.persistence.common.PersistenceHelper;

import javax.naming.NamingException;
import javax.sql.DataSource;

/**
 * Convenience base class for implementing ProviderContainerContractInfo.
 * @author Mitesh Meswani
 */
public abstract class ProviderContainerContractInfoBase implements ProviderContainerContractInfo {

    private ConnectorRuntime connectorRuntime;
    private DeploymentContext context;

    public ProviderContainerContractInfoBase(ConnectorRuntime connectorRuntime) {
        //This ctor is currently called only by ACC impl of ProviderContainerContractInfo which which will not deal with app/module scoped resources
        this.connectorRuntime = connectorRuntime; 
    }

    public ProviderContainerContractInfoBase(ConnectorRuntime connectorRuntime, DeploymentContext context) {
        this(connectorRuntime);
        this.context = context;
    }

    @Override
    public DataSource lookupDataSource(String dataSourceName) throws NamingException {
        return DataSource.class.cast(PersistenceHelper.lookupPMResource(connectorRuntime, context, dataSourceName) );
    }

    @Override
    public DataSource lookupNonTxDataSource(String dataSourceName) throws NamingException {
        return DataSource.class.cast(PersistenceHelper.lookupNonTxResource(connectorRuntime, context, dataSourceName) );
    }

    @Override
    public String getDefaultDataSourceName() {
        return DEFAULT_DS_NAME;
    }

    @Override
    public boolean isWeavingEnabled() {
        return true;
    }

}