| /* $Id$ |
| * |
| * 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.Validator; |
| |
| /** |
| * Validator for long. |
| */ |
| public class Validator_long extends TypeValidator |
| { |
| /** |
| * @param nDims the number of dimensions. 0 for a scalar. |
| * @return an instance of the validator. |
| */ |
| public static Validator_long get( int nDims ) |
| { |
| checkDims( nDims ); |
| |
| if (nDims >= validators.length) |
| return new Validator_long( nDims ); |
| |
| Validator_long v = validators[nDims]; |
| |
| if (v == null) |
| v = validators[nDims] = new Validator_long( nDims ); |
| |
| return v; |
| } |
| |
| private static Validator_long[] validators = new Validator_long[MAX_CACHED]; |
| |
| /** |
| * Constructs the Validator. |
| * |
| * @param nDims the number of dimensions. 0 for a scalar. |
| */ |
| private Validator_long( int nDims ) |
| { |
| super( Long.class, long.class, nDims, "long["+nDims+"]" ); |
| } |
| |
| public Validator elementValidator() |
| { |
| return get( nDims-1 ); |
| } |
| |
| @Override |
| public boolean validate( Object value ) |
| { |
| if (nDims > 0) |
| return super.validate( value ); |
| |
| if (value == null) |
| return false; |
| |
| Class<?> c = value.getClass(); |
| |
| return c == Long.class || c == Integer.class || |
| c == Short.class || c == Byte.class; |
| } |
| |
| @Override |
| public Object validateValue( Object value ) |
| { |
| value = super.validateValue( value ); |
| |
| if (value.getClass() == Long.class || nDims > 0) |
| return value; |
| |
| return ((Number) value).longValue(); |
| } |
| } |