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package org.mule.transport.bpm; |
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import org.mule.api.MuleException; |
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import org.mule.api.MuleMessage; |
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import org.mule.api.config.ConfigurationException; |
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import org.mule.api.config.MuleProperties; |
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import org.mule.api.lifecycle.InitialisationException; |
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import org.mule.config.i18n.MessageFactory; |
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import org.mule.module.client.MuleClient; |
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import org.mule.transport.AbstractConnector; |
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import org.mule.util.StringUtils; |
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import java.util.Map; |
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30 | 30 | public class ProcessConnector extends AbstractConnector implements MessageService |
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{ |
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protected BPMS bpms; |
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protected String processIdField; |
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45 | 30 | protected boolean allowGlobalReceiver = false; |
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52 | 30 | protected boolean allowGlobalDispatcher = false; |
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public static final String BPM_PROPERTY_PREFIX = "BPM_"; |
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public static final String PROPERTY_ENDPOINT = |
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MuleProperties.PROPERTY_PREFIX + BPM_PROPERTY_PREFIX + "ENDPOINT"; |
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public static final String PROPERTY_PROCESS_TYPE = |
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MuleProperties.PROPERTY_PREFIX + BPM_PROPERTY_PREFIX + "PROCESS_TYPE"; |
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public static final String PROPERTY_PROCESS_ID = |
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MuleProperties.PROPERTY_PREFIX + BPM_PROPERTY_PREFIX + "PROCESS_ID"; |
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public static final String PROPERTY_ACTION = |
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MuleProperties.PROPERTY_PREFIX + BPM_PROPERTY_PREFIX + "ACTION"; |
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public static final String PROPERTY_TRANSITION = |
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MuleProperties.PROPERTY_PREFIX + BPM_PROPERTY_PREFIX + "TRANSITION"; |
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public static final String PROPERTY_PROCESS_STARTED = |
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MuleProperties.PROPERTY_PREFIX + BPM_PROPERTY_PREFIX + "STARTED"; |
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public static final String ACTION_START = "start"; |
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public static final String ACTION_ADVANCE = "advance"; |
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public static final String ACTION_UPDATE = "update"; |
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public static final String ACTION_ABORT = "abort"; |
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public static final String PROCESS_VARIABLE_INCOMING = "incoming"; |
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public static final String PROCESS_VARIABLE_INCOMING_SOURCE = "incomingSource"; |
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public static final String PROCESS_VARIABLE_DATA = "data"; |
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public static final String PROTOCOL = "bpm"; |
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public static final String GLOBAL_RECEIVER = PROTOCOL + "://*"; |
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81 | 30 | private MuleClient muleClient = null; |
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public String getProtocol() |
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{ |
85 | 64 | return PROTOCOL; |
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} |
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protected void doInitialise() throws InitialisationException |
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{ |
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try |
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{ |
92 | 30 | if (bpms == null) |
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{ |
94 | 0 | throw new ConfigurationException( |
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MessageFactory.createStaticMessage("The bpms property must be set for this connector.")); |
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} |
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99 | 30 | bpms.setMessageService(this); |
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103 | 30 | if ((allowGlobalDispatcher == true) && (muleClient == null)) |
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{ |
105 | 4 | muleClient = new MuleClient(muleContext); |
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} |
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} |
108 | 0 | catch (Exception e) |
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{ |
110 | 0 | throw new InitialisationException(e, this); |
111 | 30 | } |
112 | 30 | } |
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protected void doDispose() |
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{ |
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117 | 46 | } |
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protected void doConnect() throws Exception |
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{ |
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122 | 28 | } |
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protected void doDisconnect() throws Exception |
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{ |
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127 | 28 | } |
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protected void doStart() throws MuleException |
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{ |
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132 | 28 | } |
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protected void doStop() throws MuleException |
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{ |
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137 | 28 | } |
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public ProcessMessageReceiver lookupReceiver(String processName, Object processId) |
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{ |
148 | 0 | ProcessMessageReceiver receiver = (ProcessMessageReceiver)lookupReceiver(toUrl(processName, processId)); |
149 | 0 | if (receiver == null) |
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{ |
151 | 0 | receiver = (ProcessMessageReceiver)lookupReceiver(toUrl(processName, null)); |
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} |
153 | 0 | if (receiver == null) |
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{ |
155 | 0 | receiver = (ProcessMessageReceiver)lookupReceiver(toUrl(null, null)); |
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} |
157 | 0 | return receiver; |
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} |
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public String toUrl(String processName, Object processId) |
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{ |
167 | 0 | String url = getProtocol() + "://"; |
168 | 0 | if (StringUtils.isNotEmpty(processName)) |
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{ |
170 | 0 | url += processName; |
171 | 0 | if (processId != null) |
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{ |
173 | 0 | url += "/" + processId; |
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} |
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} |
176 | 0 | else if (isAllowGlobalReceiver()) |
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{ |
178 | 0 | return GLOBAL_RECEIVER; |
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} |
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else |
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{ |
182 | 0 | throw new IllegalArgumentException( |
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"No valid URL could be created for the given process name and ID: processName = " + processName + ", processId = " + processId); |
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} |
185 | 0 | return url; |
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} |
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public MuleMessage generateMessage(String endpoint, |
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Object payloadObject, |
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Map messageProperties, |
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boolean synchronous) throws Exception |
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{ |
193 | 0 | String processName = (String)messageProperties.get(ProcessConnector.PROPERTY_PROCESS_TYPE); |
194 | 0 | Object processId = messageProperties.get(ProcessConnector.PROPERTY_PROCESS_ID); |
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197 | 0 | ProcessMessageReceiver receiver = lookupReceiver(processName, processId); |
198 | 0 | if (receiver == null) |
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{ |
200 | 0 | throw new ConfigurationException(MessageFactory |
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.createStaticMessage("No corresponding receiver found for processName = " + processName |
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+ ", processId = " + processId)); |
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} |
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205 | 0 | if (synchronous) |
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{ |
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208 | 0 | return receiver.generateSynchronousEvent(endpoint, payloadObject, messageProperties); |
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} |
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else |
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{ |
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213 | 0 | receiver.generateAsynchronousEvent(endpoint, payloadObject, messageProperties); |
214 | 0 | return null; |
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} |
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} |
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public BPMS getBpms() |
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{ |
224 | 4 | return bpms; |
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} |
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public void setBpms(BPMS bpms) |
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{ |
229 | 32 | this.bpms = bpms; |
230 | 32 | } |
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public MuleClient getMuleClient() |
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{ |
234 | 0 | return muleClient; |
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} |
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public boolean isAllowGlobalDispatcher() |
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{ |
239 | 4 | return allowGlobalDispatcher; |
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} |
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public void setAllowGlobalDispatcher(boolean allowGlobalDispatcher) |
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{ |
244 | 8 | this.allowGlobalDispatcher = allowGlobalDispatcher; |
245 | 8 | } |
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public boolean isAllowGlobalReceiver() |
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{ |
249 | 4 | return allowGlobalReceiver; |
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} |
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public void setAllowGlobalReceiver(boolean allowGlobalReceiver) |
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{ |
254 | 8 | this.allowGlobalReceiver = allowGlobalReceiver; |
255 | 8 | } |
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public String getProcessIdField() |
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{ |
259 | 4 | return processIdField; |
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} |
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public void setProcessIdField(String processIdField) |
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{ |
264 | 4 | this.processIdField = processIdField; |
265 | 4 | } |
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} |