Example usage for org.springframework.transaction.support TransactionCallback TransactionCallback

List of usage examples for org.springframework.transaction.support TransactionCallback TransactionCallback

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Introduction

In this page you can find the example usage for org.springframework.transaction.support TransactionCallback TransactionCallback.

Prototype

TransactionCallback

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Usage

From source file:org.fireflow.server.WorkflowServerInternalImpl.java

@SuppressWarnings("unchecked")
public WorkItemImpl claimWorkItem(String sessionId, final String workItemId) {
    final WorkflowSessionLocalImpl session = validateSession(sessionId);
    final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl) session.createWorkflowStatement();
    @SuppressWarnings("rawtypes")
    WorkItemImpl workItem = (WorkItemImpl) springTransactionTemplate.execute(new TransactionCallback() {

        public Object doInTransaction(TransactionStatus status) {
            WorkItem workItem = null;//from  w  w w. j av a  2 s.  c  om
            try {
                workItem = statement.claimWorkItem(workItemId);
            } catch (InvalidOperationException e) {
                throw new EngineException(e);
            }
            return workItem;
        }

    });
    return workItem;
}

From source file:org.fireflow.server.WorkflowServerInternalImpl.java

@SuppressWarnings("unchecked")
public WorkItemImpl withdrawWorkItem(String sessionId, final String workItemId) {
    final WorkflowSessionLocalImpl session = validateSession(sessionId);
    final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl) session.createWorkflowStatement();
    @SuppressWarnings("rawtypes")
    WorkItemImpl workItem = (WorkItemImpl) springTransactionTemplate.execute(new TransactionCallback() {

        public Object doInTransaction(TransactionStatus status) {
            WorkItem workItem = null;/*from w  w w  .  j a v a  2 s  .  co  m*/
            try {
                workItem = statement.withdrawWorkItem(workItemId);
            } catch (InvalidOperationException e) {
                throw new EngineException(e);
            }
            return workItem;
        }

    });
    return workItem;
}

From source file:org.fireflow.server.WorkflowServerInternalImpl.java

@SuppressWarnings("unchecked")
public WorkItemImpl disclaimWorkItem(String sessionId, final String workItemId, final String attachmentId,
        final String attachmentType, final String note) {

    final WorkflowSessionLocalImpl session = validateSession(sessionId);
    final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl) session.createWorkflowStatement();
    @SuppressWarnings("rawtypes")
    WorkItemImpl workItem = (WorkItemImpl) springTransactionTemplate.execute(new TransactionCallback() {

        public Object doInTransaction(TransactionStatus status) {
            WorkItem workItem = null;// w ww . j  av a  2  s  . co m
            try {
                workItem = statement.disclaimWorkItem(workItemId, attachmentId, attachmentType, note);
            } catch (InvalidOperationException e) {
                throw new EngineException(e);
            }
            return workItem;
        }

    });
    return workItem;

}

From source file:org.fireflow.server.WorkflowServerInternalImpl.java

@SuppressWarnings("unchecked")
public WorkItemImpl completeWorkItem1(String sessionId, final String workItemId, final String attachmentId,
        final String attachmentType, final String note) {

    final WorkflowSessionLocalImpl session = validateSession(sessionId);
    final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl) session.createWorkflowStatement();
    @SuppressWarnings("rawtypes")
    WorkItemImpl workItem = (WorkItemImpl) springTransactionTemplate.execute(new TransactionCallback() {

        public Object doInTransaction(TransactionStatus status) {
            WorkItem workItem = null;/*w w w  .  j  a v  a  2s  .com*/
            try {
                workItem = statement.completeWorkItem(workItemId, attachmentId, attachmentType, note);
            } catch (InvalidOperationException e) {
                throw new EngineException(e);
            }
            return workItem;
        }

    });
    return workItem;

}

From source file:org.fireflow.server.WorkflowServerInternalImpl.java

@SuppressWarnings("unchecked")
public WorkItemImpl completeWorkItem2(String sessionId, final String workItemId,
        final MapConvertor mapConvertor, final String attachmentId, final String attachmentType,
        final String note) {

    final WorkflowSessionLocalImpl session = validateSession(sessionId);
    final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl) session.createWorkflowStatement();
    @SuppressWarnings("rawtypes")
    WorkItemImpl workItem = (WorkItemImpl) springTransactionTemplate.execute(new TransactionCallback() {

        public Object doInTransaction(TransactionStatus status) {
            WorkItem workItem = null;// ww w.j  a  v a 2  s. c o  m
            try {
                workItem = statement.completeWorkItem(workItemId, mapConvertor.getMap(), attachmentId,
                        attachmentType, note);
            } catch (InvalidOperationException e) {
                throw new EngineException(e);
            }
            return workItem;
        }

    });
    return workItem;

}

From source file:org.fireflow.server.WorkflowServerInternalImpl.java

@SuppressWarnings("unchecked")
public WorkItemImpl completeWorkItemAndJumpTo1(String sessionId, final String workItemId,
        final String targetActivityId, final String attachmentId, final String attachmentType,
        final String note) {

    final WorkflowSessionLocalImpl session = validateSession(sessionId);
    final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl) session.createWorkflowStatement();
    @SuppressWarnings("rawtypes")
    WorkItemImpl workItem = (WorkItemImpl) springTransactionTemplate.execute(new TransactionCallback() {

        public Object doInTransaction(TransactionStatus status) {
            WorkItem workItem = null;/* ww  w .  java2s  . c  o m*/
            try {
                workItem = statement.completeWorkItemAndJumpTo(workItemId, targetActivityId, attachmentId,
                        attachmentType, note);
            } catch (InvalidOperationException e) {
                throw new EngineException(e);
            }
            return workItem;
        }

    });
    return workItem;

}

From source file:org.fireflow.server.WorkflowServerInternalImpl.java

@SuppressWarnings("unchecked")
public WorkItemImpl completeWorkItemAndJumpTo2(String sessionId, final String workItemId,
        final String targetActivityId, final MapConvertor assignmentStrategy, final String attachmentId,
        final String attachmentType, final String note) {

    final WorkflowSessionLocalImpl session = validateSession(sessionId);
    final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl) session.createWorkflowStatement();
    @SuppressWarnings("rawtypes")
    WorkItemImpl workItem = (WorkItemImpl) springTransactionTemplate.execute(new TransactionCallback() {

        public Object doInTransaction(TransactionStatus status) {
            WorkItem workItem = null;//  www  .j  a v a2  s  . c  o m
            try {
                workItem = statement.completeWorkItemAndJumpTo(workItemId, targetActivityId,
                        assignmentStrategy.getMap(), attachmentId, attachmentType, note);
            } catch (InvalidOperationException e) {
                throw new EngineException(e);
            }
            return workItem;
        }

    });
    return workItem;

}

From source file:org.fireflow.server.WorkflowServerInternalImpl.java

@SuppressWarnings("unchecked")
public WorkItemImpl reassignWorkItemTo(String sessionId, final String workItemId,
        final ReassignmentHandler handler, final String attachmentId, final String attachmentType,
        final String note) {

    final WorkflowSessionLocalImpl session = validateSession(sessionId);
    final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl) session.createWorkflowStatement();
    @SuppressWarnings("rawtypes")
    WorkItemImpl workItem = (WorkItemImpl) springTransactionTemplate.execute(new TransactionCallback() {

        public Object doInTransaction(TransactionStatus status) {
            WorkItem workItem = null;//  w ww  . j  a v  a  2s  . c o m
            try {
                workItem = statement.reassignWorkItemTo(workItemId, handler, attachmentId, attachmentType,
                        note);
            } catch (InvalidOperationException e) {
                throw new EngineException(e);
            }
            return workItem;
        }

    });
    return workItem;

}

From source file:org.fireflow.service.callback.ProcessServiceProvider.java

public Source invoke(Source request) {
    Expression correlation = callbackService.getCorrelation();

    final QName responseRootElementQName = new QName(callbackService.getTargetNamespaceUri(),
            this.serviceBinding.getOperationName() + "Response");

    //??/*from  ww  w.  j av a 2 s.  co  m*/
    /*
    try{
       Transformer transformer = transformerFactory.newTransformer();
       transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
       transformer.setOutputProperty(OutputKeys.INDENT, "yes");
       transformer.setOutputProperty(
       "{http://xml.apache.org/xslt}indent-amount", "2");
       ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
       // transformer.transform()  XML Source? Result
       transformer.transform(request, new StreamResult(
       outputStream));
       System.out.println( outputStream.toString());
    }catch(Exception e){
       e.printStackTrace();
    }
    */

    final Document requestDOM;
    try {
        Transformer transformer = transformerFactory.newTransformer();
        DOMResult domResult = new DOMResult();
        transformer.transform(request, domResult);
        requestDOM = (Document) domResult.getNode();//reuqestDOM   
    } catch (TransformerException e) {
        throw new WebServiceException("Can NOT transform request to DOM.", e);
    }

    final WorkflowSession session = WorkflowSessionFactory.createWorkflowSession(workflowRuntimeContext,
            FireWorkflowSystem.getInstance());
    if (!startNewProcess) {//?
        if (correlation == null || StringUtils.isEmpty(correlation.getBody())) {
            throw new WebServiceException(
                    "The correlation can NOT be empty; the callbackservice is " + callbackService.getName());
        }
        //1?serviceIdservice versioncandidate activityInstance
        WorkflowQuery<ActivityInstance> query = session.createWorkflowQuery(ActivityInstance.class);
        List<ActivityInstance> candidates = query
                .add(Restrictions.eq(ActivityInstanceProperty.SERVICE_ID, callbackService.getId()))
                .add(Restrictions.eq(ActivityInstanceProperty.SERVICE_VERSION, callbackService.getVersion()))
                .add(Restrictions.eq(ActivityInstanceProperty.STATE, ActivityInstanceState.RUNNING)).list();

        //2??correlation
        //correlationbool?processVars.var1==xpath(requestDom,'method1Request/id')
        ProcessInstance theProcessInstance = null;
        ActivityInstance theActivityInstance = null;
        if (candidates != null && candidates.size() > 0) {
            for (ActivityInstance activityInstance : candidates) {
                ProcessInstance processInstance = activityInstance.getProcessInstance(session);
                ((WorkflowSessionLocalImpl) session).setCurrentProcessInstance(processInstance);
                ((WorkflowSessionLocalImpl) session).setCurrentActivityInstance(activityInstance);

                Map<String, Object> varContext = ScriptEngineHelper.fulfillScriptContext(session,
                        workflowRuntimeContext, processInstance, activityInstance);
                varContext.put(ScriptContextVariableNames.INPUTS, requestDOM);

                Object result = ScriptEngineHelper.evaluateExpression(workflowRuntimeContext, correlation,
                        varContext);
                if (result != null && (result instanceof Boolean)) {
                    if ((Boolean) result) {
                        theActivityInstance = activityInstance;
                        theProcessInstance = processInstance;
                        break;
                    }
                }

            }
        }

        final ActivityInstance theMatchedActivityInstance = theActivityInstance;//?activityInstance
        final ProcessInstance theMatchedProcessInstance = theProcessInstance;

        if (theMatchedActivityInstance != null) {

            //1?currentProcessInstanceCurrentActivityInstance
            ((WorkflowSessionLocalImpl) session).setCurrentActivityInstance(theMatchedActivityInstance);
            ((WorkflowSessionLocalImpl) session).setCurrentProcessInstance(theMatchedProcessInstance);

            try {
                this.transactionTemplate.execute(new TransactionCallback() {
                    public Object doInTransaction(TransactionStatus status) {
                        //2????
                        List<Assignment> inputAssignments_ = serviceBinding.getInputAssignments();
                        Map<String, Object> scriptContext = new HashMap<String, Object>();
                        scriptContext.put(ScriptContextVariableNames.INPUTS, requestDOM);
                        try {
                            ScriptEngineHelper.assignOutputToVariable(session, workflowRuntimeContext,
                                    theMatchedProcessInstance, theMatchedActivityInstance, inputAssignments_,
                                    scriptContext);
                        } catch (ScriptException e) {
                            throw new RuntimeException(
                                    "Can NOT assign inputs to process instance varialbes,the callback service is  "
                                            + callbackService.getName(),
                                    e);
                        }

                        //3?closeActivity?   
                        ActivityInstanceManager actInstMgr = workflowRuntimeContext.getEngineModule(
                                ActivityInstanceManager.class, theMatchedProcessInstance.getProcessType());
                        actInstMgr.onServiceCompleted(session, theMatchedActivityInstance);

                        return null;
                    }

                });
            } catch (TransactionException e) {
                throw new WebServiceException(e);
            }
            //4?
            try {
                Map<String, Object> allTheVars = ScriptEngineHelper.fulfillScriptContext(session,
                        workflowRuntimeContext, theMatchedProcessInstance, theMatchedActivityInstance);
                List<Assignment> outputAssignments = serviceBinding.getOutputAssignments();
                Document doc = DOMInitializer.generateDocument(callbackService.getXmlSchemaCollection(),
                        responseRootElementQName);
                allTheVars.put(ScriptContextVariableNames.OUTPUTS, doc);
                Map<String, Object> tmp = ScriptEngineHelper.resolveAssignments(workflowRuntimeContext,
                        outputAssignments, allTheVars);
                Document resultDOM = (Document) tmp.get(ScriptContextVariableNames.OUTPUTS);

                return new DOMSource(resultDOM);
            } catch (ScriptException e) {
                throw new WebServiceException(
                        "Can NOT assign process instance varialbes to output,the callback service is  "
                                + callbackService.getName(),
                        e);
            } catch (ParserConfigurationException e) {
                throw new WebServiceException(
                        "Can NOT init output DOM,the callback service is  " + callbackService.getName(), e);
            }
        } else {
            throw new WebServiceException(
                    "Process instance NOT found for the conditions as follows,service id='"
                            + callbackService.getId() + "' and service version='" + callbackService.getVersion()
                            + "' and correlation='" + correlation.getBody() + "'");
        }
    }

    else {//??

        //1????bizId
        final Map<String, Object> processVars;
        final String bizId;
        try {
            List<Assignment> inputAssignments_ = serviceBinding.getInputAssignments();
            Map<String, Object> scriptContext = new HashMap<String, Object>();
            scriptContext.put(ScriptContextVariableNames.INPUTS, requestDOM);

            Map<String, Object> temp = ScriptEngineHelper.resolveAssignments(workflowRuntimeContext,
                    inputAssignments_, scriptContext);
            processVars = (Map<String, Object>) temp.get(ScriptContextVariableNames.PROCESS_VARIABLES);

            Map<String, Object> varContext = new HashMap<String, Object>();
            varContext.put(ScriptContextVariableNames.INPUTS, requestDOM);

            Object result = ScriptEngineHelper.evaluateExpression(workflowRuntimeContext, correlation,
                    varContext);
            bizId = result == null ? null : result.toString();
        } catch (ScriptException e) {
            throw new WebServiceException(
                    "Can NOT assign inputs to process instance varialbes,the callback service is  "
                            + callbackService.getName(),
                    e);
        }

        //2???
        ProcessInstance processInstance = null;
        try {
            processInstance = (ProcessInstance) transactionTemplate.execute(new TransactionCallback() {
                public Object doInTransaction(TransactionStatus status) {
                    WorkflowStatement stmt = session.createWorkflowStatement(processType);

                    ProcessInstance procInst = null;
                    try {
                        procInst = stmt.startProcess(processId, bizId, processVars);
                    } catch (InvalidModelException e1) {
                        throw new RuntimeException("Start process instance error! The callback service is "
                                + callbackService.getName() + "; the process is " + processId, e1);
                    } catch (WorkflowProcessNotFoundException e1) {
                        throw new RuntimeException("Start process instance error! The callback service is "
                                + callbackService.getName() + "; the process is " + processId, e1);

                    } catch (InvalidOperationException e1) {
                        throw new RuntimeException("Start process instance error! The callback service is "
                                + callbackService.getName() + "; the process is " + processId, e1);

                    }
                    return procInst;
                }

            });
        } catch (TransactionException e) {
            throw new WebServiceException(e);
        }

        //3?
        try {
            Map<String, Object> allTheVars = ScriptEngineHelper.fulfillScriptContext(session,
                    workflowRuntimeContext, processInstance, null);
            List<Assignment> outputAssignments = serviceBinding.getOutputAssignments();
            //  ?DOM
            Document doc = DOMInitializer.generateDocument(callbackService.getXmlSchemaCollection(),
                    responseRootElementQName);
            allTheVars.put(ScriptContextVariableNames.OUTPUTS, doc);
            Map<String, Object> tmp = ScriptEngineHelper.resolveAssignments(workflowRuntimeContext,
                    outputAssignments, allTheVars);
            Document resultDOM = (Document) tmp.get(ScriptContextVariableNames.OUTPUTS);

            return new DOMSource(resultDOM);
        } catch (ScriptException e) {
            throw new WebServiceException(
                    "Can NOT assign process instance varialbes to output,the callback service is  "
                            + callbackService.getName(),
                    e);
        } catch (ParserConfigurationException e) {
            throw new WebServiceException(
                    "Can NOT init output DOM,the callback service is  " + callbackService.getName(), e);
        }

    }

}

From source file:org.hyperic.hibernate.id.HQMultipleHiLoPerTableGenerator.java

private int executeInNewTransaction(TransactionTemplate transactionTemplate, final SessionImplementor session) {
    if (transactionTemplate != null) {
        return transactionTemplate.execute(new TransactionCallback<Integer>() {
            //We are in a Spring managed environment
            public Integer doInTransaction(TransactionStatus status) {
                try {
                    return updateSequence(Bootstrap.getBean(DBUtil.class).getConnection());
                } catch (SQLException sqle) {
                    throw JDBCExceptionHelper.convert(session.getFactory().getSQLExceptionConverter(), sqle,
                            "could not get or update next value", null);
                }/* w w w.  j  a va 2 s  .c o m*/
            }
        });
    } else {
        //Use Hibernate's JDBC delegation
        return (Integer) doWorkInNewTransaction(session);
    }
}