org.hibernate.hql.ast.tree.SqlFragment Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.hql.ast.tree;
import java.util.List;
import java.util.ArrayList;
import org.hibernate.sql.JoinFragment;
import org.hibernate.param.ParameterSpecification;
/**
* Represents an SQL fragment in the AST.
*
* @author josh
*/
public class SqlFragment extends Node implements ParameterContainer {
private JoinFragment joinFragment;
private FromElement fromElement;
public void setJoinFragment(JoinFragment joinFragment) {
this.joinFragment = joinFragment;
}
public boolean hasFilterCondition() {
return joinFragment.hasFilterCondition();
}
public void setFromElement(FromElement fromElement) {
this.fromElement = fromElement;
}
public FromElement getFromElement() {
return fromElement;
}
// ParameterContainer impl ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
private List embeddedParameters;
public void addEmbeddedParameter(ParameterSpecification specification) {
if ( embeddedParameters == null ) {
embeddedParameters = new ArrayList();
}
embeddedParameters.add( specification );
}
public boolean hasEmbeddedParameters() {
return embeddedParameters != null && ! embeddedParameters.isEmpty();
}
public ParameterSpecification[] getEmbeddedParameters() {
return ( ParameterSpecification[] ) embeddedParameters.toArray( new ParameterSpecification[ embeddedParameters.size() ] );
}
}