001: /* ====================================================================
002: * The Jcorporate Apache Style Software License, Version 1.2 05-07-2002
003: *
004: * Copyright (c) 1995-2002 Jcorporate Ltd. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution,
019: * if any, must include the following acknowledgment:
020: * "This product includes software developed by Jcorporate Ltd.
021: * (http://www.jcorporate.com/)."
022: * Alternately, this acknowledgment may appear in the software itself,
023: * if and wherever such third-party acknowledgments normally appear.
024: *
025: * 4. "Jcorporate" and product names such as "Expresso" must
026: * not be used to endorse or promote products derived from this
027: * software without prior written permission. For written permission,
028: * please contact info@jcorporate.com.
029: *
030: * 5. Products derived from this software may not be called "Expresso",
031: * or other Jcorporate product names; nor may "Expresso" or other
032: * Jcorporate product names appear in their name, without prior
033: * written permission of Jcorporate Ltd.
034: *
035: * 6. No product derived from this software may compete in the same
036: * market space, i.e. framework, without prior written permission
037: * of Jcorporate Ltd. For written permission, please contact
038: * partners@jcorporate.com.
039: *
040: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
041: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
042: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
043: * DISCLAIMED. IN NO EVENT SHALL JCORPORATE LTD OR ITS CONTRIBUTORS
044: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
045: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
046: * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
047: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
048: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
049: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
050: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
051: * SUCH DAMAGE.
052: * ====================================================================
053: *
054: * This software consists of voluntary contributions made by many
055: * individuals on behalf of the Jcorporate Ltd. Contributions back
056: * to the project(s) are encouraged when you make modifications.
057: * Please send them to support@jcorporate.com. For more information
058: * on Jcorporate Ltd. and its products, please see
059: * <http://www.jcorporate.com/>.
060: *
061: * Portions of this software are based upon other open source
062: * products and are subject to their respective licenses.
063: */
064:
065: package com.jcorporate.expresso.services.controller;
066:
067: import com.jcorporate.expresso.core.controller.ControllerException;
068: import com.jcorporate.expresso.core.controller.ControllerRequest;
069: import com.jcorporate.expresso.core.controller.ControllerResponse;
070: import com.jcorporate.expresso.core.controller.Input;
071: import com.jcorporate.expresso.core.controller.SecureIfSetController;
072: import com.jcorporate.expresso.core.controller.State;
073: import com.jcorporate.expresso.core.controller.Transition;
074: import com.jcorporate.expresso.kernel.DefaultContainerImpl;
075: import com.jcorporate.expresso.kernel.RootContainer;
076: import com.jcorporate.expresso.kernel.SystemFactory;
077: import com.jcorporate.expresso.kernel.digester.ComponentMetadataConfig;
078: import com.jcorporate.expresso.kernel.digester.ExpressoServicesConfig;
079: import com.jcorporate.expresso.services.controller.configuration.ShowComponent;
080: import com.jcorporate.expresso.services.controller.configuration.ShowContainerTree;
081:
082: /**
083: * This is a management controller that allows configuration of the
084: * expresso-services.xml file
085: *
086: * @author Michael Rimov
087: */
088:
089: public class Configuration extends SecureIfSetController {
090:
091: /**
092: * Session identifier that stores the current Expresso runtime we're managing
093: */
094: public static final String CURRENT_RUNTIME_KEY = Configuration.class
095: .getName()
096: + ".curRuntimeKey";
097:
098: public static final String STATE_SHOW_FILE = "showConfigurationFile";
099: public static final String STATE_SWITCH_RUNTIME = "switchRuntime";
100: public static final String STATE_SHOW_STATUS = "showContainerStatus";
101: public static final String STATE_SHOW_RUNTIME = "showRuntime";
102: public static final String STATE_SHOW_COMPONENT = "showComponent";
103: public static final String STATE_PROMPT_CREATE_RUNTIME = "promptCreateRuntime";
104: public static final String STATE_PROCESS_CREATE_RUNTIME = "processCreateRuntime";
105:
106: /**
107: * Default constructor, creates all the various states, etc.
108: */
109: public Configuration() {
110: super ();
111: this
112: .setSchema(com.jcorporate.expresso.core.ExpressoSchema.class);
113:
114: State s = new State(STATE_SHOW_FILE, "Show Configuration File");
115: this .addState(s);
116:
117: s = new State(STATE_SWITCH_RUNTIME, "Switch Runtimes");
118: s.addRequiredParameter("runtimeName");
119:
120: s = new State(STATE_SHOW_STATUS, "Show Container Status State");
121: this .addState(s);
122:
123: s = new ShowContainerTree();
124: this .addState(s);
125:
126: s = new State(STATE_SHOW_RUNTIME, "Show Runtime Information");
127: this .addState(s);
128:
129: //External state for displaying the component and handling various
130: //methods.
131: s = new ShowComponent();
132: this .addState(s);
133:
134: s = new State("promptCreateRuntime", "Prompt Create Runtime");
135: this .addState(s);
136:
137: s = new State("processCreateRuntime", "Create Runtime");
138: this .addState(s);
139:
140: s = new State("summary", "Configuration Start Page");
141: this .addState(s);
142:
143: this .setInitialState("summary");
144: }
145:
146: /**
147: * @param request the controller request object
148: * @param response the controller response object
149: */
150: public void runShowConfigurationFileState(
151: ControllerRequest request, ControllerResponse response) {
152:
153: }
154:
155: /**
156: * Show basic running container status including a list of current
157: * ExpressoRuntimes that are operating within this Virtual Machine.
158: *
159: * @param request The <code>ControllerRequest</code> object that is
160: * @param response the controller response object
161: */
162: public void showContainerStatusState(ControllerRequest request,
163: ControllerResponse response) {
164:
165: }
166:
167: /**
168: * @param request the controller request object
169: * @param response the controller response object
170: */
171: public void runSwitchRuntimeState(ControllerRequest request,
172: ControllerResponse response) {
173:
174: }
175:
176: /**
177: * @param request the controller request object
178: * @param response the controller response object
179: */
180: public void runShowContainerStatusState(ControllerRequest request,
181: ControllerResponse response) {
182:
183: }
184:
185: /**
186: * @param request the controller request object
187: * @param response the controller response object
188: */
189: public void runShowComponentState(ControllerRequest request,
190: ControllerResponse response) {
191:
192: }
193:
194: /**
195: * @param request the controller request object
196: * @param response the controller response object
197: */
198: public void runSummaryState(ControllerRequest request,
199: ControllerResponse response) {
200: response.setTitle("Expresso Runtime Configuration");
201:
202: }
203:
204: /**
205: * @param request the controller request object
206: * @param response the controller response object
207: * @throws ControllerException upon error
208: */
209: public void runPromptCreateRuntime(ControllerRequest request,
210: ControllerResponse response) throws ControllerException {
211: response.setTitle("Create New Runtime");
212: Input i = new Input("runtimeName",
213: "Runtime Name(Leave Blank For Default)");
214: Transition t = new Transition(STATE_PROCESS_CREATE_RUNTIME,
215: this );
216: response.add(i);
217: response.add(t);
218:
219: }
220:
221: /**
222: * todo what is this method for? is it useful?
223: *
224: * @param request the controller request object
225: * @param response the controller response object
226: * @throws ControllerException upon error
227: */
228: public void runProcessCreateRuntime(ControllerRequest request,
229: ControllerResponse response) throws ControllerException {
230: RootContainer rc = new RootContainer();
231: rc.setContainerImplementation(new DefaultContainerImpl());
232: rc.setExpressoServicesConfig(new ExpressoServicesConfig());
233: // rc.getExpressoServicesConfig().
234:
235: // does this do something useful??
236: SystemFactory.getInstance();
237: rc.getMetadataLocation();
238: new ComponentMetadataConfig();
239: }
240:
241: }
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