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Apache CXF example source code file (SimpleParameterizedType.java)

This example Apache CXF source code file (SimpleParameterizedType.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

class, classcastexception, override, override, parameterizedtype, parameterizedtype, reflection, simpleparameterizedtype, simpleparameterizedtype, type, type, util

The Apache CXF SimpleParameterizedType.java source code

/**
 * 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());
    }
}

Other Apache CXF examples (source code examples)

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