/*
* 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 freemarker.ext.beans;
import java.lang.reflect.
Constructor;
import java.lang.reflect.
InvocationTargetException;
import java.lang.reflect.
Method;
import freemarker.template.
TemplateModel;
import freemarker.template.
TemplateModelException;
/**
* Packs a {@link Method} or {@link Constructor} together with its parameter types. The actual
* {@link Method} or {@link Constructor} is not exposed by the API, because in rare cases calling them require
* type conversion that the Java reflection API can't do, hence the developer shouldn't be tempted to call them
* directly.
*/
abstract class
CallableMemberDescriptor extends
MaybeEmptyCallableMemberDescriptor {
abstract
TemplateModel invokeMethod(
BeansWrapper bw,
Object obj,
Object[]
args)
throws
TemplateModelException,
InvocationTargetException,
IllegalAccessException;
abstract
Object invokeConstructor(
BeansWrapper bw,
Object[]
args)
throws
IllegalArgumentException,
InstantiationException,
IllegalAccessException,
InvocationTargetException,
TemplateModelException;
abstract
String getDeclaration();
abstract boolean
isConstructor();
abstract boolean
isStatic();
abstract boolean
isVarargs();
abstract
Class[]
getParamTypes();
abstract
String getName();
}