| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| RedirectAction |
|
| 2.0;2 |
| 1 | /* | |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more | |
| 3 | * contributor license agreements. See the NOTICE file distributed with | |
| 4 | * this work for additional information regarding copyright ownership. | |
| 5 | * The ASF licenses this file to you under the Apache License, Version 2.0 | |
| 6 | * (the "License"); you may not use this file except in compliance with | |
| 7 | * the License. You may obtain a copy of the License at | |
| 8 | * | |
| 9 | * 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.shale.dialog.scxml.action; | |
| 19 | ||
| 20 | import java.util.Collection; | |
| 21 | ||
| 22 | import org.apache.commons.logging.Log; | |
| 23 | import org.apache.commons.logging.LogFactory; | |
| 24 | import org.apache.commons.scxml.ErrorReporter; | |
| 25 | import org.apache.commons.scxml.EventDispatcher; | |
| 26 | import org.apache.commons.scxml.SCInstance; | |
| 27 | import org.apache.commons.scxml.SCXMLExpressionException; | |
| 28 | import org.apache.commons.scxml.model.Action; | |
| 29 | import org.apache.commons.scxml.model.ModelException; | |
| 30 | import org.apache.shale.dialog.scxml.DialogProperties; | |
| 31 | import org.apache.shale.dialog.scxml.Globals; | |
| 32 | ||
| 33 | /** | |
| 34 | * <p>Custom Commons SCXML action to signal that the next rendered view | |
| 35 | * in this dialog should use a <i>redirect</i>.</p> | |
| 36 | * | |
| 37 | * @since 1.0.4 | |
| 38 | * | |
| 39 | * $Id: RedirectAction.java 486006 2006-12-12 03:46:29Z rahul $ | |
| 40 | */ | |
| 41 | 0 | public class RedirectAction extends Action { |
| 42 | ||
| 43 | /** | |
| 44 | * <p>Set redirection flag in dialog properties so the next rendered | |
| 45 | * dialog view is issued as a redirect.</p> | |
| 46 | * | |
| 47 | * @param evtDispatcher The EventDispatcher for this execution instance | |
| 48 | * @param errRep The ErrorReporter | |
| 49 | * @param scInstance The state machine execution instance information | |
| 50 | * @param appLog The application log | |
| 51 | * @param derivedEvents The collection of internal events | |
| 52 | * @throws ModelException If execution causes a non-deterministic state | |
| 53 | * @throws SCXMLExpressionException Bad expression | |
| 54 | */ | |
| 55 | public void execute(EventDispatcher evtDispatcher, ErrorReporter errRep, | |
| 56 | SCInstance scInstance, Log appLog, Collection derivedEvents) | |
| 57 | throws ModelException, SCXMLExpressionException { | |
| 58 | ||
| 59 | 0 | DialogProperties dp = (DialogProperties) scInstance.getRootContext(). |
| 60 | get(Globals.DIALOG_PROPERTIES); | |
| 61 | 0 | dp.setNextRedirect(true); |
| 62 | ||
| 63 | 0 | if (log().isDebugEnabled()) { |
| 64 | 0 | log().debug("<redirect>: Next view will be issued via a redirect"); |
| 65 | } | |
| 66 | ||
| 67 | 0 | } |
| 68 | ||
| 69 | ||
| 70 | // --------------------------------------------------------------- Logging | |
| 71 | ||
| 72 | /** | |
| 73 | * <p>The <code>Log</code> instance for this class. This value is lazily | |
| 74 | * instantiated, and is also transient and may need to be regenerated.</p> | |
| 75 | */ | |
| 76 | 0 | private transient Log log = null; |
| 77 | ||
| 78 | ||
| 79 | /** | |
| 80 | * <p>Return the <code>Log</code> instance for this instance.</p> | |
| 81 | * | |
| 82 | * @return The {@link Log} instance used by this manager | |
| 83 | */ | |
| 84 | private Log log() { | |
| 85 | 0 | if (this.log == null) { |
| 86 | 0 | this.log = LogFactory.getLog(RedirectAction.class); |
| 87 | } | |
| 88 | 0 | return this.log; |
| 89 | } | |
| 90 | ||
| 91 | } |