/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.sling.scripting.xproc.xpl.impl; import java.util.Vector; import org.apache.sling.scripting.xproc.xpl.api.CompoundStep; import org.apache.sling.scripting.xproc.xpl.api.Step; import org.apache.sling.scripting.xproc.xpl.api.XplElement; public abstract class AbstractCompoundStepImpl extends AbstractStepImpl implements CompoundStep { private Vector<Step> subpipeline = new Vector<Step>(); @Override public void eval() throws Exception { for (Step step : subpipeline) { step.eval(); } } @Override public void addChild(XplElement child) { super.addChild(child); if (child instanceof Step) { Step stepChild = (Step) child; stepChild.setEnv(this.getEnv()); subpipeline.add(stepChild); } } public Vector<Step> getSubpipeline() { return subpipeline; } public void setSubpipeline(Vector<Step> subpipeline) { this.subpipeline = subpipeline; } }