Examples with HumanTaskCommand org.wso2.carbon.humantask.core.engine.HumanTaskCommand used on opensource projects

Example 1 with HumanTaskCommand

use of org.wso2.carbon.humantask.core.engine.HumanTaskCommand in project carbon-business-process by wso2.

the class TaskOperationsImpl method claim.

/**
 * Claim responsibility for a task, i.e. set the task to status Reserved
 * @param taskIdURI : task identifier
 * @throws IllegalStateFault
 * @throws IllegalOperationFault
 * @throws IllegalArgumentFault
 * @throws IllegalAccessFault
 */
public void claim(final URI taskIdURI) throws IllegalStateFault, IllegalOperationFault, IllegalArgumentFault, IllegalAccessFault {
    try {
        final Long taskId = validateTaskId(taskIdURI);
        HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getScheduler().execTransaction(new Callable<Object>() {

            public Object call() throws Exception {
                HumanTaskCommand claim = new Claim(getCaller(), taskId);
                claim.execute();
                return null;
            }
        });
    } catch (Exception ex) {
        handleException(ex);
    }
}

Example 2 with HumanTaskCommand

use of org.wso2.carbon.humantask.core.engine.HumanTaskCommand in project carbon-business-process by wso2.

the class TaskOperationsImpl method release.

/**
 * Release the task, i.e. set the task back to status Ready.
 * @param taskId : task identifier
 * @throws IllegalStateFault
 * @throws IllegalOperationFault
 * @throws IllegalArgumentFault
 * @throws IllegalAccessFault
 */
public void release(final URI taskId) throws IllegalStateFault, IllegalOperationFault, IllegalArgumentFault, IllegalAccessFault {
    try {
        validateTaskId(taskId);
        HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getScheduler().execTransaction(new Callable<Object>() {

            public Object call() throws Exception {
                HumanTaskCommand releaseCommand = new Release(getCaller(), new Long(taskId.toString()));
                releaseCommand.execute();
                return null;
            }
        });
    } catch (Exception ex) {
        handleException(ex);
    }
}

Example 3 with HumanTaskCommand

use of org.wso2.carbon.humantask.core.engine.HumanTaskCommand in project carbon-business-process by wso2.

the class TaskOperationsImpl method stop.

/**
 * Cancel/stop the processing of the task. The task returns to the Reserved state.
 *
 * @param taskId : task identifier
 * @throws IllegalStateFault
 * @throws IllegalOperationFault
 * @throws IllegalArgumentFault
 * @throws IllegalAccessFault
 */
public void stop(final URI taskId) throws IllegalStateFault, IllegalOperationFault, IllegalArgumentFault, IllegalAccessFault {
    try {
        validateTaskId(taskId);
        HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getScheduler().execTransaction(new Callable<Object>() {

            public Object call() throws Exception {
                HumanTaskCommand stop = new Stop(getCaller(), new Long(taskId.toString()));
                stop.execute();
                return null;
            }
        });
    } catch (Exception ex) {
        handleException(ex);
    }
}

Example 4 with HumanTaskCommand

use of org.wso2.carbon.humantask.core.engine.HumanTaskCommand in project carbon-business-process by wso2.

the class TaskOperationsImpl method suspend.

/**
 * Suspend the task.
 *
 * @param taskId : task identifier
 * @throws IllegalStateFault
 * @throws IllegalOperationFault
 * @throws IllegalArgumentFault
 * @throws IllegalAccessFault
 */
public void suspend(final URI taskId) throws IllegalStateFault, IllegalOperationFault, IllegalArgumentFault, IllegalAccessFault {
    try {
        validateTaskId(taskId);
        HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getScheduler().execTransaction(new Callable<Object>() {

            public Object call() throws Exception {
                HumanTaskCommand suspendCommand = new Suspend(getCaller(), new Long(taskId.toString()));
                suspendCommand.execute();
                return null;
            }
        });
    } catch (Exception ex) {
        handleException(ex);
    }
}

Example 5 with HumanTaskCommand

use of org.wso2.carbon.humantask.core.engine.HumanTaskCommand in project carbon-business-process by wso2.

the class TaskOperationsImpl method resume.

/**
 * Resume a suspended task.
 *
 * @param taskId : task identifier
 * @throws IllegalStateFault
 * @throws IllegalOperationFault
 * @throws IllegalArgumentFault
 * @throws IllegalAccessFault
 */
public void resume(final URI taskId) throws IllegalStateFault, IllegalOperationFault, IllegalArgumentFault, IllegalAccessFault {
    try {
        validateTaskId(taskId);
        HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getScheduler().execTransaction(new Callable<Object>() {

            public Object call() throws Exception {
                HumanTaskCommand resumeCommand = new Resume(getCaller(), new Long(taskId.toString()));
                resumeCommand.execute();
                return null;
            }
        });
    } catch (Exception ex) {
        handleException(ex);
    }
}