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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
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package org.apache.isis.viewer.bdd.common.fixtures.perform;
import java.util.List;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.consent.Consent;
import org.apache.isis.core.metamodel.facets.properties.modify.PropertySetterFacet;
import org.apache.isis.core.metamodel.spec.feature.ObjectMember;
import org.apache.isis.core.metamodel.spec.feature.OneToOneAssociation;
import org.apache.isis.viewer.bdd.common.CellBinding;
import org.apache.isis.viewer.bdd.common.ScenarioBoundValueException;
import org.apache.isis.viewer.bdd.common.ScenarioCell;
public class SetProperty extends PerformAbstractTypeParams {
private ObjectAdapter result;
public SetProperty(final Perform.Mode mode) {
super("set property", Type.PROPERTY, NumParameters.ONE, mode);
}
@Override
public void doHandle(final PerformContext performContext) throws ScenarioBoundValueException {
final ObjectAdapter onAdapter = performContext.getOnAdapter();
final ObjectMember nakedObjectMember = performContext.getObjectMember();
final List<ScenarioCell> argumentCells = performContext.getArgumentCells();
final OneToOneAssociation otoa = (OneToOneAssociation) nakedObjectMember;
// set
final PropertySetterFacet setterFacet = otoa.getFacet(PropertySetterFacet.class);
if (setterFacet == null) {
final CellBinding onMemberBinding = performContext.getPeer().getOnMemberBinding();
throw ScenarioBoundValueException.current(onMemberBinding, "(cannot set)");
}
// safe to obtain since guaranteed by superclass
final CellBinding arg0Binding = performContext.getPeer().getArg0Binding();
final ScenarioCell arg0Cell = argumentCells.get(0);
// obtain existing as 'context' (used if this is a parsed @Value)
final ObjectAdapter contextAdapter = otoa.get(onAdapter);
// validate parameter
final ObjectAdapter toSetAdapter = performContext.getPeer().getAdapter(contextAdapter, otoa.getSpecification(), arg0Binding, arg0Cell);
final Consent validConsent = otoa.isAssociationValid(onAdapter, toSetAdapter);
if (validConsent.isVetoed()) {
throw ScenarioBoundValueException.current(arg0Binding, validConsent.getReason());
}
setterFacet.setProperty(onAdapter, toSetAdapter);
}
@Override
public ObjectAdapter getResult() {
return result;
}
}