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DSConnectionImplWA.java
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/
DSConnectionImplWA.java
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package com.aem.community.core.utils;
import java.sql.Connection;
import java.sql.SQLException;
import javax.sql.DataSource;
import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Modified;
import org.osgi.service.component.annotations.Reference;
import org.osgi.service.component.annotations.ServiceScope;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.day.commons.datasource.poolservice.DataSourceNotFoundException;
import com.day.commons.datasource.poolservice.DataSourcePool;
@Component(immediate = true,
scope = ServiceScope.SINGLETON)
public class DSConnectionImplWA implements DSConnectionWA {
protected final Logger log = LoggerFactory.getLogger(this.getClass());
private final String DATA_SOURCE_NAME = "aem63app";
@Reference
private DataSourcePool source;
DataSource dataSource = null;
// Returns a connection using the configured DataSourcePool
@Override
public Connection getConnection() {
Connection con = null;
if (dataSource != null) {
try {
con = dataSource.getConnection();
log.info("Already instantiated ...");
return con;
} catch (Exception e) {
log.error(e.getMessage());
}
} else {
try {
dataSource = (DataSource) source.getDataSource(DATA_SOURCE_NAME);
con = dataSource.getConnection();
log.info("dataSource in instantiated ...");
} catch (Exception e) {
log.error(e.getMessage());
}
return con;
}
return null;
}
@Override
public void closeConnection(Connection con) {
// TODO Auto-generated method stub
try {
con.close();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
@Activate
@Modified
public void activate() {
try {
dataSource = (DataSource) source.getDataSource(DATA_SOURCE_NAME);
log.info("activation step: dataSource in instantiated ...");
} catch(DataSourceNotFoundException e) {
log.info(e.getMessage());
}
}
}