/* * Based on JUEL 2.2.1 code, 2006-2009 Odysseus Software GmbH * * 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.activiti.engine.impl.juel; import java.util.List; import org.activiti.engine.impl.javax.el.ELContext; public class AstParameters extends AstRightValue { private final List<AstNode> nodes; public AstParameters(List<AstNode> nodes) { this.nodes = nodes; } @Override public Object[] eval(Bindings bindings, ELContext context) { Object[] result = new Object[nodes.size()]; for (int i = 0; i < nodes.size(); i++) { result[i] = nodes.get(i).eval(bindings, context); } return result; } @Override public String toString() { return "(...)"; } @Override public void appendStructure(StringBuilder builder, Bindings bindings) { builder.append("("); for (int i = 0; i < nodes.size(); i++) { if (i > 0) { builder.append(", "); } nodes.get(i).appendStructure(builder, bindings); } builder.append(")"); } public int getCardinality() { return nodes.size(); } public AstNode getChild(int i) { return nodes.get(i); } }