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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
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*
* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing,
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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.spec.feature.ObjectAction;
import org.apache.isis.core.metamodel.spec.feature.ObjectMember;
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 InvokeAction extends PerformAbstractTypeParams {
private ObjectAdapter result;
public InvokeAction(final Perform.Mode mode) {
super("invoke action", Type.ACTION, NumParameters.UNLIMITED, mode);
}
@Override
public void doHandle(final PerformContext performContext) throws ScenarioBoundValueException {
final ObjectAdapter onAdapter = performContext.getOnAdapter();
final ObjectMember objectMember = performContext.getObjectMember();
final CellBinding onMemberBinding = performContext.getPeer().getOnMemberBinding();
final List<ScenarioCell> argumentCells = performContext.getArgumentCells();
final ObjectAction objectAction = (ObjectAction) objectMember;
final int parameterCount = objectAction.getParameterCount();
final boolean isContributedOneArgAction = objectAction.isContributed() && parameterCount == 1;
ObjectAdapter[] proposedArguments;
if (!isContributedOneArgAction) {
// lookup arguments
proposedArguments = performContext.getPeer().getAdapters(onAdapter, objectAction, onMemberBinding, argumentCells);
// validate arguments
final Consent argSetValid = objectAction.isProposedArgumentSetValid(onAdapter, proposedArguments);
if (argSetValid.isVetoed()) {
throw ScenarioBoundValueException.current(onMemberBinding, argSetValid.getReason());
}
} else {
proposedArguments = new ObjectAdapter[] { onAdapter };
}
// execute
result = objectAction.execute(onAdapter, proposedArguments);
// all OK.
}
@Override
public ObjectAdapter getResult() {
return result;
}
}