freemarker.ext.beans.EmptyCallableMemberDescriptor Maven / Gradle / Ivy
/*
* 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;
/**
* Represents that no member was chosen. Why it wasn't is represented by the two singleton instances,
* {@link #NO_SUCH_METHOD} and {@link #AMBIGUOUS_METHOD}. (Note that instances of these are cached associated with the
* argument types, thus it shouldn't store details that are specific to the actual argument values. In fact, it better
* remains a set of singletons.)
*/
final class EmptyCallableMemberDescriptor extends MaybeEmptyCallableMemberDescriptor {
static final EmptyCallableMemberDescriptor NO_SUCH_METHOD = new EmptyCallableMemberDescriptor();
static final EmptyCallableMemberDescriptor AMBIGUOUS_METHOD = new EmptyCallableMemberDescriptor();
private EmptyCallableMemberDescriptor() { };
}