Examples with EngineMetaInterface org.pentaho.di.core.EngineMetaInterface used on opensource projects

Example 21 with EngineMetaInterface

use of org.pentaho.di.core.EngineMetaInterface in project pentaho-kettle by pentaho.

the class MainSpoonPerspective method getActiveMeta.

@Override
public EngineMetaInterface getActiveMeta() {
    if (tabfolder == null) {
        return null;
    }
    TabItem tabItem = tabfolder.getSelected();
    if (tabItem == null) {
        return null;
    }
    // What transformation is in the active tab?
    // TransLog, TransGraph & TransHist contain the same transformation
    // 
    TabMapEntry mapEntry = ((Spoon) SpoonFactory.getInstance()).delegates.tabs.getTab(tabfolder.getSelected());
    EngineMetaInterface meta = null;
    if (mapEntry != null) {
        if (mapEntry.getObject() instanceof TransGraph) {
            meta = (mapEntry.getObject()).getMeta();
        }
        if (mapEntry.getObject() instanceof JobGraph) {
            meta = (mapEntry.getObject()).getMeta();
        }
    }
    return meta;
}