/*
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* and open the template in the editor.
*/
package com.quickorm.core.support;
import com.quickorm.core.QuickormTemplate;
import com.quickorm.core.impl.QuickormTemplateImpl;
import java.sql.Connection;
import java.sql.SQLException;
import javax.sql.DataSource;
/**
*
* @author aaa
*/
public abstract class QuickormDaoSupport {
private QuickormTemplate quickormTemplate;
/**
* Set the JDBC DataSource to be used by this DAO.
*/
public final void setDataSource(DataSource dataSource) {
if (this.quickormTemplate == null || dataSource != this.quickormTemplate.getDataSource()) {
setQuickormTemplate(createQuickormTemplate(dataSource));
}
}
protected QuickormTemplate createQuickormTemplate(DataSource dataSource) {
return new QuickormTemplateImpl(dataSource);
}
public final DataSource getDataSource() {
return (quickormTemplate != null ? quickormTemplate.getDataSource() : null);
}
public void setQuickormTemplate(QuickormTemplate quickormTemplate) {
this.quickormTemplate = quickormTemplate;
initTemplateConfig();
}
public QuickormTemplate getQuickormTemplate() {
return this.quickormTemplate;
}
/**
* Initialize the template-based configuration of this DAO. Called after a
* new JdbcTemplate has been set, either directly or through a DataSource.
* <p>This implementation is empty. Subclasses may override this to
* configure further objects based on the JdbcTemplate.
*
* @see #getJdbcTemplate()
*/
protected void initTemplateConfig() {
}
protected void checkDaoConfig() {
if (getQuickormTemplate() == null) {
throw new IllegalArgumentException("'dataSource' or 'quickormTemplate' is required");
}
}
protected final Connection getConnection() throws SQLException {
return getDataSource().getConnection();
}
}