PXCombinator.java

/*******************************************************************************
 * Copyright 2012-present Pixate, 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 com.pixate.freestyle.styling.combinators;

import com.pixate.freestyle.styling.selectors.PXSelector;

/**
 * The PXCombinator interface is a generalization of a binary operator, needed
 * by all combinators.
 */
public interface PXCombinator {

    /**
     * Returns the selector to the left of this combinator
     * 
     * @return A {@link PXSelector}
     */
    public PXSelector getLhs();

    /**
     * Returns the selector to the right of this combinator
     * 
     * @return A {@link PXSelector}
     */
    public PXSelector getRhs();

}