Examples with Task org.wso2.carbon.humantask.core.dao.jpa.openjpa.model.Task used on opensource projects

Example 16 with Task

use of org.wso2.carbon.humantask.core.dao.jpa.openjpa.model.Task in project carbon-business-process by wso2.

the class TaskOperationsImpl method remove.

/**
 * Applies to notifications only.
 * Used by notification recipients to remove the notification permanently from their task list client.
 * @param taskId : Notification identifier
 * @throws IllegalOperationFault
 * @throws IllegalArgumentFault
 * @throws IllegalAccessFault
 */
public void remove(URI taskId) throws IllegalOperationFault, IllegalArgumentFault, IllegalAccessFault {
    try {
        final Long notificationId = validateTaskId(taskId);
        HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getScheduler().execTransaction(new Callable<Object>() {

            public Object call() throws Exception {
                Remove removeCommand = new Remove(getCaller(), notificationId);
                removeCommand.execute();
                return null;
            }
        });
    } catch (HumanTaskIllegalOperationException ex) {
        log.error(ex);
        throw new IllegalOperationFault(ex);
    } catch (HumanTaskIllegalAccessException ex) {
        log.error(ex);
        throw new IllegalAccessFault(ex);
    } catch (Exception ex) {
        log.error(ex);
        throw new IllegalArgumentFault(ex);
    }
}

Example 17 with Task

use of org.wso2.carbon.humantask.core.dao.jpa.openjpa.model.Task in project carbon-business-process by wso2.

the class TaskOperationsImpl method setOutput.

/**
 * Set the data for the part of the task's output message.
 *
 * @param taskIdURI : task identifier
 * @param ncName    : PartName
 * @param o
 * @throws IllegalStateFault
 * @throws IllegalOperationFault
 * @throws IllegalArgumentFault
 * @throws IllegalAccessFault
 */
public void setOutput(URI taskIdURI, NCName ncName, Object o) throws IllegalStateFault, IllegalOperationFault, IllegalArgumentFault, IllegalAccessFault {
    try {
        final Long taskId = validateTaskId(taskIdURI);
        if (ncName != null && o != null) {
            final String outputName = ncName.toString();
            final Element outputData = DOMUtils.stringToDOM((String) o);
            HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getScheduler().execTransaction(new Callable<Object>() {

                public Object call() throws Exception {
                    SetOutput setOutputCommand = new SetOutput(getCaller(), taskId, outputName, outputData);
                    setOutputCommand.execute();
                    return null;
                }
            });
        } else {
            log.error("The output data for setOutput operation cannot be empty");
            throw new IllegalArgumentFault("The output data cannot be empty!");
        }
    } catch (Exception ex) {
        handleException(ex);
    }
}

Example 18 with Task

use of org.wso2.carbon.humantask.core.dao.jpa.openjpa.model.Task 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 19 with Task

use of org.wso2.carbon.humantask.core.dao.jpa.openjpa.model.Task in project carbon-business-process by wso2.

the class TaskOperationsImpl method start.

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

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

Example 20 with Task

use of org.wso2.carbon.humantask.core.dao.jpa.openjpa.model.Task 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);
    }
}