com.blazebit.persistence.parser.expression.MapValueExpression Maven / Gradle / Ivy
/*
* Copyright 2014 - 2020 Blazebit.
*
* 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 com.blazebit.persistence.parser.expression;
/**
* @author Christian Beikov
* @since 1.2.0
*/
public class MapValueExpression extends AbstractExpression implements PathElementExpression, QualifiedExpression {
private PathExpression path;
public MapValueExpression(PathExpression path) {
this.path = path;
}
@Override
public MapValueExpression copy(ExpressionCopyContext copyContext) {
return new MapValueExpression(path.copy(copyContext));
}
@Override
public void accept(Visitor visitor) {
visitor.visit(this);
}
@Override
public T accept(ResultVisitor visitor) {
return visitor.visit(this);
}
@Override
public PathExpression getPath() {
return path;
}
@Override
public String getQualificationExpression() {
// Leave null so it actually gets omitted
return null;
}
public void setPath(PathExpression path) {
this.path = path;
}
@Override
public int hashCode() {
return getPath() != null ? getPath().hashCode() : 0;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (getClass() != o.getClass()) {
return false;
}
MapValueExpression that = (MapValueExpression) o;
return getPath() != null ? getPath().equals(that.getPath()) : that.getPath() == null;
}
}