infNamespace = 'com.change_vision.jude.api.inf'
var ModelFinder = Java.type(infNamespace + '.project.ModelFinder');
var ICombinedFragment = Java.type(infNamespace + '.model.ICombinedFragment');
var Point2D = Java.type('java.awt.geom.Point2D')

run()

function run() {
    
    var selectedPresentations = getSelectedPresentations()
    if (selectedPresentations.length == 0) {
        print('Please select an element in a diagram')
        return
    }

    var selectedPresentation = selectedPresentations[0]
    var currentDiagram = selectedPresentation.getDiagram()
    var selectedModel = selectedPresentation.getModel()
    
    var combinedFragments = astah.findElements(new ModelFinder() {
	    isTarget : function (element) {
            if (element instanceof ICombinedFragment
                && element.getPresentations()[0].getDiagram() == currentDiagram
                && element != selectedModel) {
                return true;
            }
        }
    })

    var parents = new Array()
    var targetRect = selectedPresentation.getRectangle()
    for (var i in combinedFragments) {
        var parentRect = combinedFragments[i].getPresentations()[0].getRectangle()
        if (parentRect.contains(targetRect)) {
            parents.push(combinedFragments[i])
        }
    }

    parents.sort(function(a, b){
        var aH = a.getPresentations()[0].getRectangle().getHeight()
        var bH = b.getPresentations()[0].getRectangle().getHeight()
        return aH - bH
    })

    print(parents[0])
}


function getSelectedPresentations() {
    var viewManager = astah.getViewManager()
    var diagramViewManager = viewManager.getDiagramViewManager()
    var selectedPresentations = diagramViewManager.getSelectedPresentations()
    return Java.from(selectedPresentations)
}