SubsumptionGoal.java

/*
 * Copyright 2011 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.semantics.lang.dl;

import org.drools.definition.type.Position;

@Deprecated
public class SubsumptionGoal implements DLGoal {

    @Position(0)
    private String subClass;

    @Position(1)
	private String superClass;

    @Position(2)
	private boolean tau = true;
	
	

	public SubsumptionGoal(String subClass, String superClass, boolean tau) {
		super();
		this.superClass = superClass;
		this.subClass = subClass;
		this.tau = tau;
	}
	
	public SubsumptionGoal negate() {
		return new SubsumptionGoal(subClass, superClass, ! tau);
	}
	
	
	public void setSuperClass(String superClass) {
		this.superClass = superClass;
	}
	public String getSuperClass() {
		return superClass;
	}
	public void setSubClass(String subClass) {
		this.subClass = subClass;
	}
	public String getSubClass() {
		return subClass;
	}
	



	public void setTau(boolean tau) {
		this.tau = tau;
	}


	public boolean isTau() {
		return tau;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result
				+ ((subClass == null) ? 0 : subClass.hashCode());
		result = prime * result
				+ ((superClass == null) ? 0 : superClass.hashCode());
		result = prime * result + (tau ? 1231 : 1237);
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		SubsumptionGoal other = (SubsumptionGoal) obj;
		if (subClass == null) {
			if (other.subClass != null)
				return false;
		} else if (!subClass.equals(other.subClass))
			return false;
		if (superClass == null) {
			if (other.superClass != null)
				return false;
		} else if (!superClass.equals(other.superClass))
			return false;
		if (tau != other.tau)
			return false;
		return true;
	}


    @Override
    public String toString() {
        return "SubsumptionGoal{" +
                "superClass='" + superClass + '\'' +
                ", subClass='" + subClass + '\'' +
                ", tau=" + tau +
                '}';
    }
}