Java Code Examples for org.apache.nifi.web.api.dto.ProcessGroupDTO#getName()

@Override
public ProcessGroup updateProcessGroup(ProcessGroupDTO processGroupDTO) {
    final ProcessGroup group = locateProcessGroup(flowController, processGroupDTO.getId());

    final String name = processGroupDTO.getName();
    final String comments = processGroupDTO.getComments();

    if (isNotNull(name)) {
        group.setName(name);
    }
    if (isNotNull(processGroupDTO.getPosition())) {
        group.setPosition(new Position(processGroupDTO.getPosition().getX(), processGroupDTO.getPosition().getY()));
    }
    if (isNotNull(comments)) {
        group.setComments(comments);
    }

    return group;
}
 

/**
 * Updates the process group corresponding to the specified DTO. Any field
 * in DTO that is <code>null</code> (with the exception of the required ID)
 * will be ignored.
 *
 * @param dto group
 * @throws ProcessorInstantiationException
 *
 * @throws IllegalStateException if no process group can be found with the
 * ID of DTO or with the ID of the DTO's parentGroupId, if the template ID
 * specified is invalid, or if the DTO's Parent Group ID changes but the
 * parent group has incoming or outgoing connections
 *
 * @throws NullPointerException if the DTO or its ID is null
 */
public void updateProcessGroup(final ProcessGroupDTO dto) throws ProcessorInstantiationException {
    final ProcessGroup group = lookupGroup(requireNonNull(dto).getId());

    final String name = dto.getName();
    final PositionDTO position = dto.getPosition();
    final String comments = dto.getComments();

    if (name != null) {
        group.setName(name);
    }
    if (position != null) {
        group.setPosition(toPosition(position));
    }
    if (comments != null) {
        group.setComments(comments);
    }
}
 

@Override
public ProcessGroup createProcessGroup(String parentGroupId, ProcessGroupDTO processGroup) {
    final FlowManager flowManager = flowController.getFlowManager();
    if (processGroup.getParentGroupId() != null && !flowManager.areGroupsSame(processGroup.getParentGroupId(), parentGroupId)) {
        throw new IllegalArgumentException("Cannot specify a different Parent Group ID than the Group to which the Process Group is being added.");
    }

    // get the parent group
    ProcessGroup parentGroup = locateProcessGroup(flowController, parentGroupId);

    // create the process group
    ProcessGroup group = flowManager.createProcessGroup(processGroup.getId());
    if (processGroup.getName() != null) {
        group.setName(processGroup.getName());
    }
    if (processGroup.getPosition() != null) {
        group.setPosition(new Position(processGroup.getPosition().getX(), processGroup.getPosition().getY()));
    }

    final ParameterContextReferenceEntity parameterContextReference = processGroup.getParameterContext();
    if (parameterContextReference != null && parameterContextReference.getId() != null) {
        final ParameterContext parameterContext = flowController.getFlowManager().getParameterContextManager().getParameterContext(parameterContextReference.getId());
        group.setParameterContext(parameterContext);
    }

    // add the process group
    group.setParent(parentGroup);
    parentGroup.addProcessGroup(group);

    return group;
}
 

/**
 * Updates the process group corresponding to the specified DTO. Any field
 * in DTO that is <code>null</code> (with the exception of the required ID)
 * will be ignored.
 *
 * @throws IllegalStateException if no process group can be found with the
 * ID of DTO or with the ID of the DTO's parentGroupId, if the template ID
 * specified is invalid, or if the DTO's Parent Group ID changes but the
 * parent group has incoming or outgoing connections
 *
 * @throws NullPointerException if the DTO or its ID is null
 */
private void updateProcessGroup(final ProcessGroup group, final ProcessGroupDTO dto, final ParameterContextManager parameterContextManager) {
    final String name = dto.getName();
    final PositionDTO position = dto.getPosition();
    final String comments = dto.getComments();
    final String flowfileConcurrencyName = dto.getFlowfileConcurrency();
    final String flowfileOutboundPolicyName = dto.getFlowfileOutboundPolicy();

    if (name != null) {
        group.setName(name);
    }
    if (position != null) {
        group.setPosition(toPosition(position));
    }
    if (comments != null) {
        group.setComments(comments);
    }

    if (flowfileConcurrencyName == null) {
        group.setFlowFileConcurrency(FlowFileConcurrency.UNBOUNDED);
    } else {
        group.setFlowFileConcurrency(FlowFileConcurrency.valueOf(flowfileConcurrencyName));
    }

    if (flowfileOutboundPolicyName == null) {
        group.setFlowFileOutboundPolicy(FlowFileOutboundPolicy.STREAM_WHEN_AVAILABLE);
    } else {
        group.setFlowFileOutboundPolicy(FlowFileOutboundPolicy.valueOf(flowfileOutboundPolicyName));
    }

    final ParameterContextReferenceEntity parameterContextReference = dto.getParameterContext();
    if (parameterContextReference != null && parameterContextReference.getId() != null) {
        final String parameterContextId = parameterContextReference.getId();
        final ParameterContext parameterContext = parameterContextManager.getParameterContext(parameterContextId);
        if (!Objects.equals(parameterContext, group.getParameterContext())) {
            group.setParameterContext(parameterContext);
        }
    }

}
 

@Override
public ProcessGroup updateProcessGroup(ProcessGroupDTO processGroupDTO) {
    final ProcessGroup group = locateProcessGroup(flowController, processGroupDTO.getId());

    final String name = processGroupDTO.getName();
    final String comments = processGroupDTO.getComments();
    final String concurrencyName = processGroupDTO.getFlowfileConcurrency();
    final FlowFileConcurrency flowFileConcurrency = concurrencyName == null ? null : FlowFileConcurrency.valueOf(concurrencyName);

    final String outboundPolicyName = processGroupDTO.getFlowfileOutboundPolicy();
    final FlowFileOutboundPolicy flowFileOutboundPolicy = outboundPolicyName == null ? null : FlowFileOutboundPolicy.valueOf(outboundPolicyName);

    final ParameterContextReferenceEntity parameterContextReference = processGroupDTO.getParameterContext();
    if (parameterContextReference != null) {
        final String parameterContextId = parameterContextReference.getId();
        if (parameterContextId == null) {
            group.setParameterContext(null);
        } else {
            final ParameterContext parameterContext = flowController.getFlowManager().getParameterContextManager().getParameterContext(parameterContextId);
            if (parameterContext == null) {
                throw new IllegalStateException("Cannot set Process Group's Parameter Context because no Parameter Context exists with ID " + parameterContextId);
            }

            group.setParameterContext(parameterContext);
        }
    }

    if (isNotNull(name)) {
        group.setName(name);
    }
    if (isNotNull(processGroupDTO.getPosition())) {
        group.setPosition(new Position(processGroupDTO.getPosition().getX(), processGroupDTO.getPosition().getY()));
        final ProcessGroup parent = group.getParent();
        if (parent != null) {
            parent.onComponentModified();
        }
    }
    if (isNotNull(comments)) {
        group.setComments(comments);
    }
    if (flowFileConcurrency != null) {
        group.setFlowFileConcurrency(flowFileConcurrency);
    }
    if (flowFileOutboundPolicy != null) {
        group.setFlowFileOutboundPolicy(flowFileOutboundPolicy);
    }
    group.onComponentModified();
    return group;
}