Examples with RESOURCE org.pentaho.metaverse.api.analyzer.kettle.step.ExternalResourceStepAnalyzer.RESOURCE used on opensource projects

Example 1 with RESOURCE

use of org.pentaho.metaverse.api.analyzer.kettle.step.ExternalResourceStepAnalyzer.RESOURCE in project pentaho-metaverse by pentaho.

the class AnnotationDrivenStepMetaAnalyzer method linkResourceFieldToNode.

private void linkResourceFieldToNode(Map<AnnotatedClassField<Metaverse.Node>, IMetaverseNode> resourceNodes, Metaverse.NodeLink nodeLink, AnnotatedClassFields annoFields) {
    IMetaverseNode resourceFieldNode = null;
    // see if the link is pointing to an input/output field node
    StepNodes stepNodes = isOutLink(nodeLink) ? getOutputs() : getInputs();
    if (stepNodes != null && !stepNodes.getFieldNames().isEmpty()) {
        resourceFieldNode = stepNodes.findNode(RESOURCE, nodeLink.nodeName());
    }
    if (resourceFieldNode == null) {
        // link is probably to a resource node that isn't an input or output field
        final StepNodes newStepNodeObj = new StepNodes();
        resourceNodes.entrySet().stream().filter(mapEntry -> mapEntry.getValue().getProperty(PROPERTY_TYPE).equals(RESOURCE)).forEach(mapEntry -> newStepNodeObj.addNode(RESOURCE, mapEntry.getValue().getName(), mapEntry.getValue()));
        stepNodes = newStepNodeObj;
        resourceFieldNode = stepNodes.findNode(RESOURCE, nodeLink.nodeName());
    }
    IMetaverseNode childNode = resourceFieldNode;
    if (childNode != null) {
        annoFields.node(nodeLink.parentNodeName()).map(resourceNodes::get).ifPresent(parentNode -> addLink(nodeLink, childNode, parentNode));
    } else {
        String parentNodeLink = nodeLink.parentNodelink();
        String fromNode = nodeLink.nodeName();
        String toNode = nodeLink.parentNodeName();
        log.warn(Messages.getErrorString("ERROR.AnnotationDrivenStepMetaAnalyzer.LinkError", parentNodeLink, fromNode, toNode));
    }
}

Example 2 with RESOURCE

use of org.pentaho.metaverse.api.analyzer.kettle.step.ExternalResourceStepAnalyzer.RESOURCE in project pentaho-metaverse by pentaho.

the class AnnotationDrivenStepMetaAnalyzer method getOutputRowMetaInterfaces.

/**
 * Adds any linked resource nodes to the output row meta.
 * Applicable to something like a Message field being sent to an external queue.
 */
@Override
protected Map<String, RowMetaInterface> getOutputRowMetaInterfaces(BaseStepMeta meta) {
    Map<String, RowMetaInterface> rowMetas = super.getOutputRowMetaInterfaces(meta);
    AnnotatedClassFields nodeTree = new AnnotatedClassFields(meta);
    RowMeta resourceRowMeta = new RowMeta();
    new AnnotatedClassFields(meta).links().filter(field -> nodeTree.node(field.annotation.nodeName()).get().annotation.link().equals(LINK_OUTPUTS)).forEach(field -> resourceRowMeta.addValueMeta(new ValueMetaNone(field.name)));
    if (resourceRowMeta.size() > 0) {
        rowMetas.put(RESOURCE, resourceRowMeta);
    }
    return rowMetas;
}