Examples with LINK_OUTPUTS org.pentaho.dictionary.DictionaryConst.LINK_OUTPUTS used on opensource projects

Example 1 with LINK_OUTPUTS

use of org.pentaho.dictionary.DictionaryConst.LINK_OUTPUTS 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;
}