/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* 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
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* 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
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.isis.viewer.wicket.ui.components.widgets.select2.providers;
import java.util.Collection;
import java.util.List;
import com.google.common.base.Function;
import com.google.common.collect.Collections2;
import com.google.common.collect.Lists;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.adapter.oid.RootOid;
import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
import org.apache.isis.viewer.wicket.model.mementos.ObjectAdapterMemento;
import org.apache.isis.viewer.wicket.model.models.ScalarModel;
public class ObjectAdapterMementoProviderForReferenceParamOrPropertyAutoComplete
extends ObjectAdapterMementoProviderAbstract {
private static final long serialVersionUID = 1L;
public ObjectAdapterMementoProviderForReferenceParamOrPropertyAutoComplete(
final ScalarModel model, final WicketViewerSettings wicketViewerSettings) {
super(model, wicketViewerSettings);
}
@Override
protected List<ObjectAdapterMemento> obtainMementos(String term) {
final List<ObjectAdapter> autoCompleteChoices = Lists.newArrayList();
if (getScalarModel().hasAutoComplete()) {
final List<ObjectAdapter> autoCompleteAdapters =
getScalarModel().getAutoComplete(term, getAuthenticationSession(), getDeploymentCategory());
autoCompleteChoices.addAll(autoCompleteAdapters);
}
// take a copy otherwise so is eagerly evaluated and memento objects correctly built
return Lists.newArrayList(
Lists.transform(autoCompleteChoices, ObjectAdapterMemento.Functions.fromAdapter()));
}
@Override
public Collection<ObjectAdapterMemento> toChoices(final Collection<String> ids) {
final Function<String, ObjectAdapterMemento> function = new Function<String, ObjectAdapterMemento>() {
@Override
public ObjectAdapterMemento apply(final String input) {
if(NULL_PLACEHOLDER.equals(input)) {
return null;
}
final RootOid oid = RootOid.deString(input);
return ObjectAdapterMemento.createPersistent(oid);
}
};
return Collections2.transform(ids, function);
}
}