operation.java

来自「JXPath」· Java 代码 · 共 44 行

/*
 * Copyright 1999-2004 The Apache Software Foundation
 *
 * 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.apache.commons.jxpath.ri.compiler;

/**
 * @author Dmitri Plotnikov
 * @version $Revision: 1.8 $ $Date: 2004/02/29 14:17:39 $
 */
public abstract class Operation extends Expression {

    protected Expression args[];

    public Operation(Expression args[]) {
        this.args = args;
    }

    public Expression[] getArguments() {
        return args;
    }

    public boolean computeContextDependent() {
        if (args != null) {
            for (int i = 0; i < args.length; i++) {
                if (args[i].isContextDependent()) {
                    return true;
                }
            }
        }
        return false;
    }
}