| /* |
| * 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.bval.jsr; |
| |
| import org.apache.bval.util.AccessStrategy; |
| |
| import java.lang.annotation.ElementType; |
| import java.lang.reflect.Type; |
| |
| /** |
| * Implementation of {@link org.apache.bval.util.AccessStrategy} for method parameters. |
| * |
| * @author Carlos Vara |
| */ |
| public class ParameterAccess extends AccessStrategy { |
| |
| private Type paramType; |
| private int paramIdx; |
| |
| /** |
| * Create a new ParameterAccess instance. |
| * @param paramType |
| * @param paramIdx |
| */ |
| public ParameterAccess(Type paramType, int paramIdx) { |
| this.paramType = paramType; |
| this.paramIdx = paramIdx; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Object get(Object instance) { |
| throw new UnsupportedOperationException("Obtaining a parameter value not yet implemented"); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public ElementType getElementType() { |
| return ElementType.PARAMETER; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Type getJavaType() { |
| return this.paramType; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public String getPropertyName() { |
| return "" + paramIdx; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) |
| return true; |
| if (o == null || getClass() != o.getClass()) |
| return false; |
| |
| final ParameterAccess that = (ParameterAccess) o; |
| return paramIdx == that.paramIdx && paramType.equals(that.paramType); |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = paramType.hashCode(); |
| result = 31 * result + paramIdx; |
| return result; |
| } |
| } |