01: /*******************************************************************************
02: * Licensed to the Apache Software Foundation (ASF) under one
03: * or more contributor license agreements. See the NOTICE file
04: * distributed with this work for additional information
05: * regarding copyright ownership. The ASF licenses this file
06: * to you under the Apache License, Version 2.0 (the
07: * "License"); you may not use this file except in compliance
08: * with the License. You may obtain a copy of the License at
09: *
10: * http://www.apache.org/licenses/LICENSE-2.0
11: *
12: * Unless required by applicable law or agreed to in writing,
13: * software distributed under the License is distributed on an
14: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15: * KIND, either express or implied. See the License for the
16: * specific language governing permissions and limitations
17: * under the License.
18: *******************************************************************************/package org.ofbiz.minilang.method.eventops;
19:
20: import java.util.*;
21:
22: import org.w3c.dom.*;
23: import org.ofbiz.base.util.*;
24: import org.ofbiz.minilang.*;
25: import org.ofbiz.minilang.method.*;
26:
27: /**
28: * Copies a Servlet request parameter values to a list
29: */
30: public class RequestParametersToList extends MethodOperation {
31:
32: public static final String module = RequestParametersToList.class
33: .getName();
34:
35: ContextAccessor listAcsr;
36: String requestName;
37:
38: public RequestParametersToList(Element element,
39: SimpleMethod simpleMethod) {
40: super (element, simpleMethod);
41: requestName = element.getAttribute("request-name");
42: listAcsr = new ContextAccessor(element
43: .getAttribute("list-name"), requestName);
44: }
45:
46: public boolean exec(MethodContext methodContext) {
47: Object listVal = null;
48: // only run this if it is in an EVENT context
49: if (methodContext.getMethodType() == MethodContext.EVENT) {
50: listVal = methodContext.getRequest().getParameterValues(
51: requestName);
52: if (listVal == null) {
53: Debug.logWarning(
54: "Request parameter values not found with name "
55: + requestName, module);
56: }
57: }
58:
59: // if listVal is null, use a empty list;
60: if (listVal == null) {
61: listVal = new ArrayList();
62: } else if (listVal instanceof String[]) {
63: listVal = UtilMisc.toListArray((String[]) listVal);
64: }
65:
66: List toList = (List) listAcsr.get(methodContext);
67:
68: if (toList == null) {
69: if (Debug.verboseOn())
70: Debug.logVerbose("List not found with name " + listAcsr
71: + ", creating new list", module);
72: toList = new ArrayList();
73: listAcsr.put(methodContext, toList);
74: }
75:
76: toList.addAll((Collection) listVal);
77: return true;
78: }
79:
80: public String rawString() {
81: return "<request-parameters-to-list request-name=\""
82: + this .requestName + "\" list-name=\"" + this .listAcsr
83: + "\"/>";
84: }
85:
86: public String expandedString(MethodContext methodContext) {
87: // TODO: something more than a stub/dummy
88: return this.rawString();
89: }
90: }
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