/**
* 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 org.apache.cxf.aegis.type;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.Arrays;
/**
* When an XML file tells is that it wants a List to be a List<x> or a Map to be
* a Map<x, y>, we create one of these. We do not tolerate nesting. If we really
* wanted the entire apparatus, asm would be more appropriate. This is good enough
* to allow us to probe a hash table hashed on Type objects where List<x> might
* be in there.
*/
class SimpleParameterizedType implements ParameterizedType {
private Class<?> rawType;
private Type[] parameters;
SimpleParameterizedType(Class<?> rawType, Type[] parameters) {
this.rawType = rawType;
this.parameters = parameters;
}
public Type[] getActualTypeArguments() {
return parameters;
}
public Type getOwnerType() {
// no nested types.
return null;
}
public Type getRawType() {
return rawType;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + Arrays.hashCode(parameters);
result = prime * result + ((rawType == null) ? 0 : rawType.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
ParameterizedType opt = null;
try {
opt = (ParameterizedType) obj;
} catch (ClassCastException cce) {
return false;
}
if (opt.getOwnerType() != null) {
return false;
}
if (rawType != opt.getRawType()) {
return false;
}
return Arrays.equals(parameters, opt.getActualTypeArguments());
}
}