/* * 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 javax.el; import java.beans.FeatureDescriptor; import java.util.Iterator; /** * @since EL 3.0 */ public abstract class TypeConverter extends ELResolver { @Override public Object getValue(ELContext context, Object base, Object property) { return null; } @Override public Class<?> getType(ELContext context, Object base, Object property) { return null; } @Override public void setValue(ELContext context, Object base, Object property, Object value) { // NO-OP } @Override public boolean isReadOnly(ELContext context, Object base, Object property) { return false; } @Override public Iterator<FeatureDescriptor> getFeatureDescriptors(ELContext context, Object base) { return null; } @Override public Class<?> getCommonPropertyType(ELContext context, Object base) { return null; } @Override public abstract Object convertToType(ELContext context, Object obj, Class<?> type); }