001// --------------------------------------------------------------------------------
002// Copyright 2002-2024 Echo Three, LLC
003//
004// Licensed under the Apache License, Version 2.0 (the "License");
005// you may not use this file except in compliance with the License.
006// You may obtain a copy of 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,
012// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013// See the License for the specific language governing permissions and
014// limitations under the License.
015// --------------------------------------------------------------------------------
016
017package com.echothree.util.common.form;
018
019import com.echothree.util.common.command.ProxyInvocationHandler;
020import com.google.common.base.Charsets;
021import java.io.Serializable;
022import java.lang.reflect.Proxy;
023
024public class BaseFormFactory {
025    
026    static public <F extends BaseForm> F createForm(Class<F> form) {
027        var pih = new ProxyInvocationHandler();
028        var baseForm = (F)Proxy.newProxyInstance(form.getClassLoader(), new Class[]{form, Serializable.class}, pih);
029        var className = form.getName();
030        var nameOffset = className.lastIndexOf('.');
031        var formName = new String(className.getBytes(Charsets.UTF_8), nameOffset + 1, className.length() - nameOffset - 1, Charsets.UTF_8);
032
033        baseForm.setFormName(formName);
034        
035        return baseForm;
036    }
037    
038}