ModificatedAttributeLabelValue.java

package de.urszeidler.shr5.ecp.binding;

import org.eclipse.core.databinding.observable.value.ComputedValue;
import org.eclipse.core.databinding.observable.value.IObservableValue;

public final class ModificatedAttributeLabelValue extends ComputedValue {
    // private final EAttribute basefeature;
    // private final EAttribute calcFeature;
    private final IObservableValue feature;
    private final IObservableValue calcObserveValue;

    // private ComputedValueExtension(EAttribute basefeature, EAttribute
    // calcFeature, IObservableValue feature) {
    // this.basefeature = basefeature;
    // this.calcFeature = calcFeature;
    // this.feature = feature;
    // this.calcObserveValue = null;
    // }

    public ModificatedAttributeLabelValue(IObservableValue calcObserveValue, IObservableValue feature) {
        this.calcObserveValue = calcObserveValue;
        // this.basefeature = basefeature;
        // this.calcFeature = null;// calcFeature;
        this.feature = feature;
    }

    @Override
    protected Object calculate() {
        // System.out.println(persona);
        String str = "";
        Object calcValue = calcObserveValue.getValue();
        Object value = feature.getValue();
        if (calcValue != null)
            if (!calcValue.equals(value))
                str = "(" + calcValue + ")";

        // if (eObject == null) {
        // if (selectionProvider != null) {
        // ISelection selection2 = selectionProvider.getSelection();
        // if (selection2 instanceof IStructuredSelection) {
        // IStructuredSelection ss = (IStructuredSelection) selection2;
        // Object firstElement = ss.getFirstElement();
        // if (firstElement instanceof AbstaktPersona) {
        // AbstaktPersona ap = (AbstaktPersona) firstElement;
        // if (!ap.eGet(calcFeature).equals(feature.getValue()))
        // str = "(" + ap.eGet(calcFeature) + ")";
        // }
        // }
        // }
        // } else if (!eObject.eGet(calcFeature).equals(feature.getValue()))
        // str = "(" + eObject.eGet(calcFeature) + ")";
        //
        return str;
    }
}