001    /*
002     * Copyright 2002-2004 the original author or authors.
003     * 
004     * Licensed under the Apache License, Version 2.0 (the "License"); you may not
005     * use this file except in compliance with the License. You may obtain a copy of
006     * the License at
007     * 
008     * http://www.apache.org/licenses/LICENSE-2.0
009     * 
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
012     * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
013     * License for the specific language governing permissions and limitations under
014     * the License.
015     */
016    package org.springframework.richclient.form;
017    
018    import org.springframework.beans.BeanUtils;
019    import org.springframework.binding.form.ConfigurableFormModel;
020    import org.springframework.binding.form.HierarchicalFormModel;
021    
022    /**
023     * @author Keith Donald
024     */
025    public class CompoundForm {
026        private HierarchicalFormModel compoundFormModel;
027    
028        public CompoundForm() {
029    
030        }
031    
032        public CompoundForm(Class clazz) {
033            this(BeanUtils.instantiateClass(clazz));
034        }
035    
036        public CompoundForm(Object formObject) {
037            setFormObject(formObject);
038        }
039    
040        public ConfigurableFormModel newPageFormModel(String formName) {
041            return FormModelHelper.createChildPageFormModel(getFormModel(), formName);
042        }
043    
044        public HierarchicalFormModel getFormModel() {
045            return compoundFormModel;
046        }
047    
048        public Object getFormObject() {
049            return compoundFormModel.getFormObject();
050        }
051    
052        public void setFormObject(Object formObject) {
053            if (compoundFormModel == null) {
054                this.compoundFormModel = createCompoundFormModel(formObject);
055            }
056            this.compoundFormModel.setFormObject(formObject);
057        }
058    
059        protected HierarchicalFormModel createCompoundFormModel(Object formObject) {
060            return FormModelHelper.createCompoundFormModel(formObject);
061        }
062    
063        public void commit() {
064            compoundFormModel.commit();
065        }
066    
067        public void revert() {
068            compoundFormModel.revert();
069        }
070    
071    }