01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: *
17: */
18: package org.apache.lenya.cms.workflow.usecases;
19:
20: import org.apache.lenya.cms.usecase.DocumentUsecase;
21: import org.apache.lenya.cms.workflow.WorkflowUtil;
22: import org.apache.lenya.workflow.Version;
23: import org.apache.lenya.workflow.Workflowable;
24:
25: /**
26: * Display the workflow history tab in the site area
27: *
28: * @version $Id: History.java 479693 2006-11-27 17:16:22Z andreas $
29: */
30: public class History extends DocumentUsecase {
31:
32: /**
33: * @see org.apache.lenya.cms.usecase.AbstractUsecase#initParameters() TODO
34: * get wf variables, get date and machine ip for versions
35: */
36: protected void initParameters() {
37: super .initParameters();
38:
39: if (getSourceDocument() != null) {
40: Workflowable workflowable = WorkflowUtil.getWorkflowable(
41: this .manager, getSession(), getLogger(),
42: getSourceDocument());
43: Version[] versions = workflowable.getVersions();
44: setParameter("versions", versions);
45: }
46: }
47: }
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