com.liferay.portal.odata.filter.expression.BinaryExpression Maven / Gradle / Ivy
/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.portal.odata.filter.expression;
/**
* Represents a binary expression node in the expression tree.
*
* @author Cristina González
* @review
*/
public interface BinaryExpression extends Expression {
/**
* Returns an {@link Expression} subtree of the left operation.
*
* @return Expression sub tree of the left operation
* @review
*/
public Expression getLeftOperationExpression();
/**
* Returns the binary expression's operation.
*
* @return the operation of the binary Expression
* @review
*/
public Operation getOperation();
/**
* Returns an {@link Expression} subtree of the right operation.
*
* @return the expression subtree
* @review
*/
public Expression getRightOperationExpression();
public static enum Operation {
AND, EQ, GE, GT, LE, LT, NE, OR
}
}