/*
* 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.scalars;
import org.apache.wicket.Component;
import org.apache.wicket.model.IModel;
import org.apache.isis.viewer.wicket.model.models.ScalarModel;
import org.apache.isis.viewer.wicket.ui.ComponentFactoryAbstract;
import org.apache.isis.viewer.wicket.ui.ComponentType;
public abstract class ComponentFactoryScalarAbstract extends ComponentFactoryAbstract {
private static final long serialVersionUID = 1L;
private final Class<?>[] scalarTypes;
public ComponentFactoryScalarAbstract(
final @SuppressWarnings("rawtypes") Class componentClass,
final Class<?>... scalarTypes) {
super(ComponentType.SCALAR_NAME_AND_VALUE, componentClass);
this.scalarTypes = scalarTypes;
}
@Override
public ApplicationAdvice appliesTo(final IModel<?> model) {
if (!(model instanceof ScalarModel)) {
return ApplicationAdvice.DOES_NOT_APPLY;
}
final ScalarModel scalarModel = (ScalarModel) model;
if(!scalarModel.isScalarTypeAnyOf(scalarTypes)) {
return ApplicationAdvice.DOES_NOT_APPLY;
}
final boolean hasNoChoices = !scalarModel.hasChoices();
return appliesIf(hasNoChoices);
}
@Override
public final Component createComponent(final String id, final IModel<?> model) {
final ScalarModel scalarModel = (ScalarModel) model;
return createComponent(id, scalarModel);
}
protected abstract Component createComponent(String id, ScalarModel scalarModel);
}