/*
* Copyright 2005 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.lang.descr;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class PatternDescr extends BaseDescr implements Cloneable {
/**
*
*/
private static final long serialVersionUID = 510l;
private String objectType;
private String identifier;
private ConditionalElementDescr constraint = new AndDescr();
private int leftParentCharacter = -1;
private int rightParentCharacter = -1;
private PatternSourceDescr source;
private List<BehaviorDescr> behaviors;
public PatternDescr() {
this( null,
null );
}
public PatternDescr(final String objectType) {
this( objectType,
null );
}
public PatternDescr(final String objectType,
final String identifier) {
this.objectType = objectType;
this.identifier = identifier;
}
public void setIdentifier(final String identifier) {
this.identifier = identifier;
}
public void setObjectType(final String objectType) {
this.objectType = objectType;
}
public String getObjectType() {
return this.objectType;
}
public String getIdentifier() {
return this.identifier;
}
public List<? extends BaseDescr> getDescrs() {
return this.constraint.getDescrs();
}
public void addConstraint( BaseDescr base ) {
this.constraint.addDescr( base );
}
public ConditionalElementDescr getConstraint() {
return this.constraint;
}
public boolean isInternalFact() {
return this.getSource() != null && this.getSource() instanceof CollectDescr;
}
public String toString() {
return "[Pattern: id=" + this.identifier + "; objectType=" + this.objectType + "]";
}
/**
* @return the leftParentCharacter
*/
public int getLeftParentCharacter() {
return this.leftParentCharacter;
}
/**
* @param leftParentCharacter the leftParentCharacter to set
*/
public void setLeftParentCharacter(final int leftParentCharacter) {
this.leftParentCharacter = leftParentCharacter;
}
/**
* @return the rightParentCharacter
*/
public int getRightParentCharacter() {
return this.rightParentCharacter;
}
/**
* @param rightParentCharacter the rightParentCharacter to set
*/
public void setRightParentCharacter(final int rightParentCharacter) {
this.rightParentCharacter = rightParentCharacter;
}
public PatternSourceDescr getSource() {
return source;
}
public void setSource(PatternSourceDescr source) {
this.source = source;
}
/**
* @return the behaviors
*/
public List<BehaviorDescr> getBehaviors() {
if( behaviors == null ) {
return Collections.emptyList();
}
return behaviors;
}
/**
* @param behaviors the behaviors to set
*/
public void setBehaviors(List<BehaviorDescr> behaviors) {
this.behaviors = behaviors;
}
public void addBehavior( BehaviorDescr behavior ) {
if( this.behaviors == null ) {
this.behaviors = new ArrayList<BehaviorDescr>();
}
this.behaviors.add( behavior );
}
public Object clone() {
PatternDescr clone = new PatternDescr( this.objectType, this.identifier );
clone.setLeftParentCharacter( this.leftParentCharacter );
clone.setRightParentCharacter( this.rightParentCharacter );
clone.setSource( this.source );
clone.setStartCharacter( this.getStartCharacter() );
clone.setEndCharacter( this.getEndCharacter() );
clone.setLocation( this.getLine(), this.getColumn() );
clone.setEndLocation( this.getEndLine(), this.getEndColumn() );
clone.setText( this.getText() );
for( BaseDescr constraint : this.getDescrs() ) {
clone.addConstraint( constraint );
}
if( behaviors != null ) {
for( BehaviorDescr behavior : behaviors ) {
clone.addBehavior( behavior );
}
}
return clone;
}
}