org.nakedobjects.metamodel.facets.object.dirty.IsDirtyObjectFacetViaMethod Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of metamodel

There is a newer version: 4.0-beta-1

package org.nakedobjects.metamodel.facets.object.dirty;

import java.lang.reflect.Method;
import java.util.Collections;
import java.util.List;

import org.nakedobjects.metamodel.adapter.NakedObject;
import org.nakedobjects.metamodel.facets.FacetHolder;
import org.nakedobjects.metamodel.java5.ImperativeFacet;
import org.nakedobjects.metamodel.util.InvokeUtils;


public class IsDirtyObjectFacetViaMethod extends IsDirtyObjectFacetAbstract implements ImperativeFacet {

    private final Method method;

    public IsDirtyObjectFacetViaMethod(
    		final Method method, 
    		final FacetHolder holder) {
        super(holder);
        this.method = method;
    }

    /**
     * Returns a singleton list of the {@link Method} provided in the constructor. 
     */
    public List getMethods() {
    	return Collections.singletonList(method);
    }

    public boolean invoke(final NakedObject object) {
        return ((Boolean) InvokeUtils.invokeStatic(method)).booleanValue();
    }
}

// Copyright (c) Naked Objects Group Ltd.