/*
* Copyright 2012 Red Hat, Inc. and/or its affiliates.
*
* 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.workbench.models.datamodel.rule;
public abstract class ExpressionPart
implements IPattern,
IAction,
ExpressionVisitable {
private ExpressionPart prev;
private ExpressionPart next;
protected String name;
private String classType;
private String genericType;
private String parametricType;
public ExpressionPart() {
}
public ExpressionPart( String name,
String classType,
String genericType ) {
this.name = name;
this.classType = classType;
this.genericType = genericType;
}
public ExpressionPart( String name,
String classType,
String genericType,
String parametricType ) {
this( name, classType, genericType );
this.parametricType = parametricType;
}
public String getName() {
return name;
}
public final String getClassType() {
return classType;
}
public final String getGenericType() {
return genericType;
}
public String getParametricType() {
return parametricType;
}
public ExpressionPart getPrevious() {
return prev;
}
public void setPrevious( ExpressionPart prev ) {
this.prev = prev;
if ( prev != null ) {
prev.next = this;
}
}
public ExpressionPart getNext() {
return next;
}
public void setNext( ExpressionPart next ) {
this.next = next;
if ( next != null ) {
next.prev = this;
}
}
@Override
public String toString() {
return getName();
}
public void accept( ExpressionVisitor visitor ) {
visitor.visit( this );
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
ExpressionPart that = (ExpressionPart) o;
if (classType != null ? !classType.equals(that.classType) : that.classType != null) return false;
if (genericType != null ? !genericType.equals(that.genericType) : that.genericType != null) return false;
if (name != null ? !name.equals(that.name) : that.name != null) return false;
if (parametricType != null ? !parametricType.equals(that.parametricType) : that.parametricType != null)
return false;
return true;
}
@Override
public int hashCode() {
int result = prev != null ? prev.hashCode() : 0;
result = ~~result;
result = 31 * result + (name != null ? name.hashCode() : 0);
result = ~~result;
result = 31 * result + (classType != null ? classType.hashCode() : 0);
result = ~~result;
result = 31 * result + (genericType != null ? genericType.hashCode() : 0);
result = ~~result;
result = 31 * result + (parametricType != null ? parametricType.hashCode() : 0);
result = ~~result;
return result;
}
}