001: /*
002: * JBoss, Home of Professional Open Source.
003: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
004: * as indicated by the @author tags. See the copyright.txt file in the
005: * distribution for a full listing of individual contributors.
006: *
007: * This is free software; you can redistribute it and/or modify it
008: * under the terms of the GNU Lesser General Public License as
009: * published by the Free Software Foundation; either version 2.1 of
010: * the License, or (at your option) any later version.
011: *
012: * This software is distributed in the hope that it will be useful,
013: * but WITHOUT ANY WARRANTY; without even the implied warranty of
014: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015: * Lesser General Public License for more details.
016: *
017: * You should have received a copy of the GNU Lesser General Public
018: * License along with this software; if not, write to the Free
019: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
020: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
021: */
022: package org.jboss.deployment.spi.status;
023:
024: import java.util.ArrayList;
025: import java.util.List;
026:
027: import javax.enterprise.deploy.shared.StateType;
028: import javax.enterprise.deploy.spi.TargetModuleID;
029: import javax.enterprise.deploy.spi.exceptions.OperationUnsupportedException;
030: import javax.enterprise.deploy.spi.status.ClientConfiguration;
031: import javax.enterprise.deploy.spi.status.DeploymentStatus;
032: import javax.enterprise.deploy.spi.status.ProgressEvent;
033: import javax.enterprise.deploy.spi.status.ProgressListener;
034: import javax.enterprise.deploy.spi.status.ProgressObject;
035:
036: /**
037: * The ProgressObject interface tracks and reports the progress
038: * of the deployment activities, distribute, start, stop, undeploy.
039: *
040: * @author thomas.diesler@jboss.org
041: * @version $Revision: 62520 $
042: */
043: public class ProgressObjectImpl implements ProgressObject {
044: // list of ProgressListener objects
045: private List listeners = new ArrayList();
046:
047: private DeploymentStatusImpl deploymentStatus;
048: private TargetModuleID[] targetModules;
049:
050: public ProgressObjectImpl(DeploymentStatus deploymentStatus,
051: TargetModuleID[] targetModules) {
052: this .deploymentStatus = (DeploymentStatusImpl) deploymentStatus;
053: this .targetModules = targetModules;
054: }
055:
056: /**
057: * Set the current deployment status
058: */
059: public void sendProgressEvent(StateType stateType, String message,
060: TargetModuleID moduleID) {
061: deploymentStatus.setStateType(stateType);
062: deploymentStatus.setMessage(message);
063: ProgressEvent progressEvent = new ProgressEvent(this , moduleID,
064: deploymentStatus);
065: for (int i = 0; i < listeners.size(); i++) {
066: ProgressListener progressListener = (ProgressListener) listeners
067: .get(i);
068: progressListener.handleProgressEvent(progressEvent);
069: }
070: }
071:
072: /**
073: * Retrieve the status of the deployment
074: *
075: * @return the status
076: */
077: public DeploymentStatus getDeploymentStatus() {
078: return deploymentStatus;
079: }
080:
081: /**
082: * Retrieve the resulting target module ids
083: *
084: * @return the module ids
085: */
086: public TargetModuleID[] getResultTargetModuleIDs() {
087: return targetModules;
088: }
089:
090: /**
091: * Return the client configuration associated with the module
092: *
093: * @param id the module id
094: * @return the client configuration or null if none exists
095: */
096: public ClientConfiguration getClientConfiguration(TargetModuleID id) {
097: return null; //[todo] implement method
098: }
099:
100: /**
101: * Is cancel supported
102: *
103: * @return true when cancel is supported, false otherwise
104: */
105: public boolean isCancelSupported() {
106: return false;
107: }
108:
109: /**
110: * Cancels the deployment
111: *
112: * @throws javax.enterprise.deploy.spi.exceptions.OperationUnsupportedException
113: * when cancel is not supported
114: */
115: public void cancel() throws OperationUnsupportedException {
116: throw new OperationUnsupportedException("cancel not supported");
117: }
118:
119: /**
120: * Is stop supported
121: *
122: * @return true when stop is supported, false otherwise
123: */
124: public boolean isStopSupported() {
125: return false;
126: }
127:
128: /**
129: * Stops the deployment
130: *
131: * @throws javax.enterprise.deploy.spi.exceptions.OperationUnsupportedException
132: * when stop is not supported
133: */
134: public void stop() throws OperationUnsupportedException {
135: throw new OperationUnsupportedException("stop not supported");
136: }
137:
138: /**
139: * Add a progress listener
140: *
141: * @param listener the listener
142: */
143: public void addProgressListener(ProgressListener listener) {
144: listeners.add(listener);
145: }
146:
147: /**
148: * Remove a progress listener
149: *
150: * @param listener the listener
151: */
152: public void removeProgressListener(ProgressListener listener) {
153: listeners.remove(listener);
154: }
155:
156: public String toString() {
157: StringBuffer sbuf = new StringBuffer();
158: sbuf.append("[ deploymentStatus=").append(deploymentStatus);
159: for (int i = 0; i < targetModules.length; i++) {
160: sbuf.append(", ").append(targetModules[i]);
161: }
162: sbuf.append(" ]");
163:
164: return sbuf.toString();
165: }
166: }
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