diff options
Diffstat (limited to 'trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/domain/model/QpidProperty.java')
| -rw-r--r-- | trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/domain/model/QpidProperty.java | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/domain/model/QpidProperty.java b/trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/domain/model/QpidProperty.java deleted file mode 100644 index 089b00c71c..0000000000 --- a/trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/domain/model/QpidProperty.java +++ /dev/null @@ -1,295 +0,0 @@ -/* - * - * 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.qpid.management.domain.model; - -import java.lang.reflect.Constructor; - -import org.apache.qpid.management.Messages; -import org.apache.qpid.management.configuration.Configuration; -import org.apache.qpid.management.domain.model.type.Type; -import org.apache.qpid.transport.util.Logger; - -/** - * Qpid property definition. - * - * @author Andrea Gazzarini - */ -class QpidProperty extends QpidAttribute -{ - private final static Logger LOGGER = Logger.get(QpidProperty.class); - - private final static int [] MASKS = {1,2,4,8,16,32,64,128}; - - /** - * Decoder interface used for decoding incomng values for this property. - * - * @author Andrea Gazzarini - */ - interface Decoder - { - Object decodeValue(org.apache.qpid.transport.codec.Decoder decoder,byte [] presenceBitMasks); - } - - /** - * Decoder used for decoding incoming values for this optional property. - */ - final Decoder _optionalPropertyDecoder = new Decoder() { - - public Object decodeValue (org.apache.qpid.transport.codec.Decoder decoder, byte[] presenceBitMasks) - { - return ((presenceBitMasks[_optionalIndex/8] & MASKS[_maskIndex]) != 0) - ? QpidProperty.this.decodeValue(decoder) - : null; - } - }; - - /** - * Decoder used for decoding incoming values for this mandatory property. - */ - final Decoder _mandatoryPropertyDecoder = new Decoder() { - - public Object decodeValue (org.apache.qpid.transport.codec.Decoder decoder, byte[] presenceBitMasks) - { - return QpidProperty.this.decodeValue(decoder); - } - }; - - - /** - * Null object used to perform a dummy validation. - * This is the default validator installed at creation time. - */ - final static IValidator EMPTY_VALIDATOR = new IValidator() - { - public void validate (Object value) throws ValidationException - { - // Nothing to do here. - } - }; - - /** - * Validator responsible for validating strings. - * At the moment the only constraint that should be applied to a string feature is the "max length" - */ - class StringValidator implements IValidator - { - public void validate (Object value) throws ValidationException - { - if ((_maxLength != Integer.MIN_VALUE) && (value != null)){ - int length = value.toString().length(); - if (length > _maxLength) { - throw new ValidationException( - ValidationException.MAX_LENGTH, - _maxLength, - _name, - length); - } - } - } - }; - - /** - * Validator responsible for validating numbers. - */ - class NumberValidator implements IValidator - { - public void validate (Object value) throws ValidationException - { - if (value != null) { - double numericValue = ((Number)value).doubleValue(); - if (_minValue != Integer.MIN_VALUE && numericValue < _minValue) { - throw new ValidationException( - ValidationException.MIN_VALUE, - _minValue, - _name, - numericValue); - } - - if (_maxValue != Integer.MIN_VALUE && numericValue > _maxValue) { - throw new ValidationException( - ValidationException.MAX_VALUE, - _maxValue, - _name, - numericValue); - } - } - } - }; - - private AccessMode _accessMode; - private int _minValue = Integer.MIN_VALUE; - private int _maxValue = Integer.MIN_VALUE; - private int _maxLength = Integer.MIN_VALUE; - - private int _optionalIndex; - private int _maskIndex; - - Decoder _decoder = _mandatoryPropertyDecoder; - - private IValidator _validator = EMPTY_VALIDATOR; - - /** - * Validates the given value according to the current validator. - * It delegates the validation to the current installed validator. - * - * @param value the value of this qpid property. - * @throws ValidationException when the given value is violating the current validator constraints. - */ - void validate(Object value) throws ValidationException { - _validator.validate(value); - } - - /** - * Sets the type of this property. - * In addition this method tries to detect if a validator has been associated with the type. - * If no validator is found then the default validator will be used; that is : no validator will be performed on this - * property. - * - * @param type the type of this property. - */ - void setType (Type type) - { - super.setType(type); - try { - Class<?> validatorClass = Class.forName(Configuration.getInstance().getValidatorClassName(type)); - Constructor<?> validatorConstructor = validatorClass.getDeclaredConstructor(QpidProperty.class); - _validator = (IValidator) validatorConstructor.newInstance(this); - LOGGER.debug(Messages.QMAN_200022_VALIDATOR_INSTALLED ,validatorClass.getName(), type); - } catch(Exception exception) { - _validator = EMPTY_VALIDATOR; - LOGGER.debug(Messages.QMAN_200023_VALIDATOR_NOT_FOUND , type); - } - } - - /** - * Gets the value of this property according to its type definition. - * - * @param decoder the decoder used to extract the value. - * @return the value of this feature according to its type definition - */ - Object decodeValue(org.apache.qpid.transport.codec.Decoder decoder,byte [] presenceBitMasks) - { - return _decoder.decodeValue(decoder, presenceBitMasks); - } - - /** - * Sets access mode for this property. - * - * @param accessMode the access mode for this property. - */ - void setAccessMode (AccessMode accessMode) - { - this._accessMode = accessMode; - } - - /** - * Gets the minimum allowed value for this property. - * - * @return the minimum allowed value for this property. - */ - int getMinValue () - { - return _minValue; - } - - /** - * Sets the minimum allowed value for this property. - * - * @param minValue the minimum allowed value for this property. - */ - void setMinValue (int minValue) - { - this._minValue = minValue; - } - - /** - * Gets the maximum allowed value for this property. - * - * @return the maximum allowed value for this property. - */ - int getMaxValue () - { - return _maxValue; - } - - /** - * Sets the masimum allowed value for this property. - * - * @param maxValue the maximum allowed value for this property. - */ - void setMaxValue (int maxValue) - { - this._maxValue = maxValue; - } - - /** - * Gets the max length value for this property. - * - * @return the max length value for this property. - */ - int getMaxLength () - { - return _maxLength; - } - - /** - * Sets the max length value for this property. - * - * @param maxLength the max length value for this property. - */ - void setMaxLength (int maxLength) - { - this._maxLength = maxLength; - } - - /** - * Gets the description of this property. - * - * @return the description of this property. - */ - AccessMode getAccessMode () - { - return _accessMode; - } - - /** - * Marks this property as optional. - * - * @param optional the optional attribute value for this property. - * @param index the index of this optional property - */ - void markAsOptional (int index) - { - this._optionalIndex = index; - this._maskIndex = (_optionalIndex >= 8) ? _optionalIndex-8 : _optionalIndex; - _decoder = _optionalPropertyDecoder; - } - - /** - * Returns true if this property is marked as optional. - * - * @return true if this property is marked as optional, false otherwise. - */ - boolean isOptional () - { - return _decoder == _optionalPropertyDecoder; - } -} |