| /* $Id$ |
| * |
| * 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.etch.bindings.java.support; |
| |
| import org.apache.etch.bindings.java.msg.StructValue; |
| import org.apache.etch.bindings.java.msg.Type; |
| import org.apache.etch.bindings.java.msg.Validator; |
| |
| /** |
| * Validator for StructValue. |
| */ |
| public class Validator_StructValue extends TypeValidator |
| { |
| /** |
| * @param type the expected type of a scalar StructValue. |
| * @param nDims the number of dimensions. 0 for a scalar. |
| * @return an instance of the validator. |
| */ |
| public static Validator_StructValue get( Type type, int nDims ) |
| { |
| checkDims( nDims ); |
| |
| // if (nDims >= validators.length) |
| return new Validator_StructValue( type, nDims ); |
| |
| // Validator_StructValue v = validators[nDims]; |
| // |
| // if (v == null) |
| // v = validators[nDims] = new Validator_StructValue( type, nDims ); |
| // |
| // return v; |
| } |
| |
| // private static Validator_StructValue[] validators = new Validator_StructValue[MAX_CACHED]; |
| |
| /** |
| * Constructs the Validator. |
| * |
| * @param nDims the number of dimensions. 0 for a scalar. |
| */ |
| private Validator_StructValue( Type type, int nDims ) |
| { |
| super( StructValue.class, StructValue.class, nDims, "StructValue["+type+", "+nDims+"]" ); |
| this.type = type; |
| } |
| |
| private final Type type; |
| |
| /** |
| * @return the type of this validator. |
| */ |
| public Type getType() |
| { |
| return type; |
| } |
| |
| public Validator elementValidator() |
| { |
| return get( type, nDims-1 ); |
| } |
| |
| @Override |
| public boolean validate( Object value ) |
| { |
| return super.validate( value ) && |
| (value.getClass() != StructValue.class || |
| type.isAssignableFrom( ((StructValue) value).type() ) ); |
| } |
| } |