| /* |
| * Copyright 2011 Marc Grue. |
| * |
| * Licensed 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.zest.sample.dcicargo.sample_b.infrastructure.model; |
| |
| import org.apache.wicket.model.IModel; |
| import org.apache.zest.api.Qi4j; |
| import org.apache.zest.api.structure.Module; |
| import org.apache.zest.sample.dcicargo.sample_b.infrastructure.conversion.EntityToDTOService; |
| |
| /** |
| * ReadOnlyModel |
| * |
| * Abstract base model for Wicket model objects taking Zest objects. |
| */ |
| public abstract class ReadOnlyModel<T> |
| implements IModel<T> |
| { |
| private static final long serialVersionUID = 1L; |
| |
| static protected EntityToDTOService valueConverter; |
| static protected Qi4j qi4j; |
| static protected Module module; |
| |
| /** |
| * This default implementation of setObject unconditionally throws an |
| * UnsupportedOperationException. Since the method is final, any subclass is effectively a |
| * read-only model. |
| * |
| * @param object The object to set into the model |
| * |
| * @throws UnsupportedOperationException |
| */ |
| public final void setObject( final T object ) |
| { |
| throw new UnsupportedOperationException( "Model " + getClass() + |
| " does not support setObject(Object)" ); |
| } |
| |
| @Override |
| public String toString() |
| { |
| StringBuilder sb = new StringBuilder( "Model:classname=[" ); |
| sb.append( getClass().getName() ).append( "]" ); |
| return sb.toString(); |
| } |
| |
| public static void prepareModelBaseClass( Module m, |
| Qi4j api, |
| EntityToDTOService entityToDTO |
| ) |
| { |
| module = m; |
| qi4j = api; |
| valueConverter = entityToDTO; |
| } |
| } |