我采用的以下方式,部署流程
InputStream is = new ByteArrayInputStream(definitionXml.getBytes());
repositoryService.createDeployment().addResourceFromInputStream("process", is).deploy();
JBpm部署流程后,其他的表都有值,jbpm4_deployprop表为空
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- oyj7454103 2010-08-06 09:05关注
问题就出在参数resourceName:process上,JBPM部署时会判断resourceName是否以“.jpdl.xml“作为后缀,如果是,JBPM才会解析第二个参数为流程定义,否则不做处理。所以在jbpm4_deployprop就不会有数据了。JBPM相关源码在ProcessDeployer.java中如下:
Java代码
@SuppressWarnings("unchecked")
public void deploy(DeploymentImpl deployment) {for (String resourceName: deployment.getResourceNames()) {
if (resourceName.endsWith(extension)) { byte[] bytes = deployment.getBytes(resourceName); InputStream inputStream = new ByteArrayInputStream(bytes); Parse parse = parser.createParse(); parse.contextMapPut(Parse.CONTEXT_KEY_DEPLOYMENT, deployment); parse.setProblems(deployment.getProblems()); parse.setInputStream(inputStream); parse.execute(); List<ProcessDefinitionImpl> processDefinitions = (List<ProcessDefinitionImpl>) parse.getDocumentObject(); if (processDefinitions!=null) { for (ProcessDefinitionImpl processDefinition : processDefinitions) { if ((processDefinition != null) && (processDefinition.getName() != null)) { String processDefinitionName = processDefinition.getName(); processDefinition.setSuspended(deployment.isSuspended()); String imageResourceName = resourceName.substring(0, resourceName.lastIndexOf(extension)) + ".png"; if (deployment.getResourceNames().contains(imageResourceName)) { processDefinition.setImageResourceName(imageResourceName); } processDefinition.setDeploymentDbid(deployment.getDbid()); if (deployment.hasObjectProperties(processDefinitionName)) { String key = deployment.getProcessDefinitionKey(processDefinitionName); String id = deployment.getProcessDefinitionId(processDefinitionName); Long version = deployment.getProcessDefinitionVersion(processDefinitionName); processDefinition.setId(id); processDefinition.setKey(key); processDefinition.setVersion(version.intValue()); } else { checkKey(processDefinition, deployment); checkVersion(processDefinition, deployment); checkId(processDefinition, deployment); deployment.setProcessDefinitionId(processDefinitionName, processDefinition.getId()); deployment.setProcessDefinitionKey(processDefinitionName, processDefinition.getKey()); deployment.setProcessDefinitionVersion(processDefinitionName, new Long(processDefinition.getVersion())); //execute migration Map<ProcessDefinition, MigrationDescriptor> migrations = (Map<ProcessDefinition, MigrationDescriptor>)parse.contextMapGet(Parse.CONTEXT_KEY_MIGRATIONS); if (migrations != null) { MigrationDescriptor migrationDescriptor = migrations.get(processDefinition); if (migrationDescriptor != null) { InstanceMigrator.migrateAll(processDefinition, migrationDescriptor); } } } deployment.addObject(processDefinitionName, processDefinition); } } } }
}
}@SuppressWarnings("unchecked")
public void deploy(DeploymentImpl deployment) {for (String resourceName: deployment.getResourceNames()) { if (resourceName.endsWith(extension)) { byte[] bytes = deployment.getBytes(resourceName); InputStream inputStream = new ByteArrayInputStream(bytes); Parse parse = parser.createParse(); parse.contextMapPut(Parse.CONTEXT_KEY_DEPLOYMENT, deployment); parse.setProblems(deployment.getProblems()); parse.setInputStream(inputStream); parse.execute(); List<ProcessDefinitionImpl> processDefinitions = (List<ProcessDefinitionImpl>) parse.getDocumentObject(); if (processDefinitions!=null) { for (ProcessDefinitionImpl processDefinition : processDefinitions) { if ((processDefinition != null) && (processDefinition.getName() != null)) { String processDefinitionName = processDefinition.getName(); processDefinition.setSuspended(deployment.isSuspended()); String imageResourceName = resourceName.substring(0, resourceName.lastIndexOf(extension)) + ".png"; if (deployment.getResourceNames().contains(imageResourceName)) { processDefinition.setImageResourceName(imageResourceName); } processDefinition.setDeploymentDbid(deployment.getDbid()); if (deployment.hasObjectProperties(processDefinitionName)) { String key = deployment.getProcessDefinitionKey(processDefinitionName); String id = deployment.getProcessDefinitionId(processDefinitionName); Long version = deployment.getProcessDefinitionVersion(processDefinitionName); processDefinition.setId(id); processDefinition.setKey(key); processDefinition.setVersion(version.intValue()); } else { checkKey(processDefinition, deployment); checkVersion(processDefinition, deployment); checkId(processDefinition, deployment); deployment.setProcessDefinitionId(processDefinitionName, processDefinition.getId()); deployment.setProcessDefinitionKey(processDefinitionName, processDefinition.getKey()); deployment.setProcessDefinitionVersion(processDefinitionName, new Long(processDefinition.getVersion())); //execute migration Map<ProcessDefinition, MigrationDescriptor> migrations = (Map<ProcessDefinition, MigrationDescriptor>)parse.contextMapGet(Parse.CONTEXT_KEY_MIGRATIONS); if (migrations != null) { MigrationDescriptor migrationDescriptor = migrations.get(processDefinition); if (migrationDescriptor != null) { InstanceMigrator.migrateAll(processDefinition, migrationDescriptor); } } } deployment.addObject(processDefinitionName, processDefinition); } } } } }
}
所以把 "process"改为"process.jpdl.xml"就OK了!本回答被题主选为最佳回答 , 对您是否有帮助呢?解决 无用评论 打赏 举报
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