/*
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.core.command.runtime.rule;
import org.drools.core.command.impl.GenericCommand;
import org.drools.core.command.impl.KnowledgeCommandContext;
import org.drools.core.util.StringUtils;
import org.drools.core.xml.jaxb.util.JaxbUnknownAdapter;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.rule.EntryPoint;
import org.kie.api.runtime.rule.FactHandle;
import org.kie.internal.command.Context;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
@XmlAccessorType(XmlAccessType.NONE)
public class DeleteObjectCommand
implements GenericCommand<Void> {
@XmlAttribute(name="object")
@XmlJavaTypeAdapter(JaxbUnknownAdapter.class)
private Object object;
@XmlAttribute(name="entry-point")
private String entryPoint = "DEFAULT";
public DeleteObjectCommand() {
}
public DeleteObjectCommand( Object object, String entryPoint ) {
this.object = object;
if ( ! StringUtils.isEmpty( this.entryPoint ) ) {
this.entryPoint = entryPoint;
}
}
public Void execute(Context context) {
KieSession ksession = ((KnowledgeCommandContext) context).getKieSession();
EntryPoint ep = ksession.getEntryPoint( entryPoint );
if ( ep != null ) {
FactHandle handle = ksession.getEntryPoint( entryPoint ).getFactHandle( object );
ksession.delete( handle );
}
return null;
}
public Object getObject() {
return this.object;
}
public String getEntryPointId() {
return entryPoint;
}
public String toString() {
return "session.entryPoints(" + ((this.entryPoint == null ) ? "DEFAULT" : this.entryPoint) + ").delete( " + object + " );";
}
}