diff options
Diffstat (limited to 'trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/domain/model/QpidPackage.java')
| -rw-r--r-- | trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/domain/model/QpidPackage.java | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/domain/model/QpidPackage.java b/trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/domain/model/QpidPackage.java deleted file mode 100644 index e9799cb147..0000000000 --- a/trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/domain/model/QpidPackage.java +++ /dev/null @@ -1,279 +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.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.UUID; - -import org.apache.qpid.management.domain.handler.impl.IMethodInvocationListener; -import org.apache.qpid.management.domain.handler.impl.MethodOrEventDataTransferObject; -import org.apache.qpid.management.domain.model.type.Binary; - -/** - * Qpid package definition. - * A grouping of class definitions that are related to a single software component. - * The package concept is used to extend the management schema beyond just the QPID software components. - * The name is prefixed with "Qpid" for avoiding name conficts with java.lang.Package. - * - * @author Andrea Gazzarini - */ -final class QpidPackage -{ - /** - * Qpid class identity. - * Each qpid class is uniquely identifier by its name and schema-hash. - * The schema hash is an MD5 checksum of the schema for a class. - * It is there so we can support the case where two different versions of the same class are present at the same time. - * - * @author Andrea Gazzarini - */ - class QpidClassIdentity { - final String name; - final Binary hash; - - /** - * Builds a new class identity with the given name and hash. - * - * @param name the class name. - * @param hash is an MD5 checksum of the schema of this outer class. - */ - QpidClassIdentity(String name,Binary hash) { - this.name = name; - this.hash = hash; - } - - @Override - public int hashCode () - { - return name.hashCode()+hash.hashCode(); - } - - @Override - public boolean equals (Object obj) - { - QpidClassIdentity identity = (QpidClassIdentity) obj; - return name.equals(identity.name) && hash.equals(identity.hash); - } - } - - private String _name; - private DomainModel _parent; - private Map<QpidClassIdentity, QpidClass> _classes = new HashMap<QpidClassIdentity, QpidClass>(); - private Map<QpidClassIdentity, QpidEvent> _events = new HashMap<QpidClassIdentity, QpidEvent>(); - - /** - * Builds a new package with the supplied name. - * - * @param name the name of the package. - */ - QpidPackage(String name, DomainModel parent) - { - this._name = name; - this._parent = parent; - } - - /** - * Returns the identifier of the broker which contains this package. - * @return - */ - UUID getOwnerId() - { - return _parent.getBrokerId(); - } - - /** - * Returns the name of this package. - * - * @return the name of this package. - */ - String getName () - { - return _name; - } - - /** - * Adds a class definition to this package. - * The class will be added only if its definition doesn't already exists. - * - * @param className the name of the class. - * @param classHash the class schema hash. - * @param properties the properties of the class. - * @param statistics the statistics of the class. - * @param methods the methods of the class. - * @param events the events of the class. - * - * @throws UnableToBuildFeatureException when the class definition cannot be built due to a feature build failure. - */ - void addClassDefinition ( - String className, - Binary classHash, - List<Map<String, Object>> properties, - List<Map<String, Object>> statistics, - List<MethodOrEventDataTransferObject> methods) throws UnableToBuildFeatureException - { - getQpidClass(className,classHash,true).setSchema(properties,statistics,methods); - } - - void addEventDefinition ( - String eventClassName, - Binary classHash, - List<Map<String, Object>> arguments) throws UnableToBuildFeatureException - { - getQpidEvent(eventClassName,classHash,true).setSchema(arguments); - } - - /** - * Returns true if this package contains the given class definition. - * - * @param className the name of the class. - * @return true if this package contains the class definition, false otherwise. - */ - boolean alreadyContainsClassDefinition (String className, Binary hash) - { - return _classes.containsKey(new QpidClassIdentity(className,hash)); - } - - /** - * Injects into a class the given object instance instrumentation data. - * - * @param className the of the class the injected object data belongs to. - * @param objectId the object identifier. - * @param rawData the instrumentation data (in raw format). - */ - void setObjectInstanceInstrumentationRawData (String className, Binary classHash,Binary objectId, byte[] rawData) - { - getQpidClass(className, classHash,true).addInstrumentationData(objectId,rawData); - } - - /** - * Injects into a class the given object instance configuration data. - * - * @param className the of the class the injected object data belongs to. - * @param objectId the object identifier. - * @param rawData the configuration data (in raw format). - */ - void setObjectInstanceConfigurationRawData (String className,Binary classHash, Binary objectId, byte[] rawData) - { - getQpidClass(className,classHash,true).addConfigurationData(objectId,rawData); - } - - void setEventInstanceRawData (String eventName,Binary eventHash, byte[] rawData,long currentTimestamp,int severity) - { - getQpidEvent(eventName,eventHash,true).addEventData(rawData, currentTimestamp, severity); - } - - /** - * Returns the definition of the class with given name. - * - * @param className the name of the class. - * @param hash the class hash. - * @param store a flag indicating if a just created class must be stored or not. - * @return the definition of the class with given name. - */ - QpidClass getQpidClass(String className, Binary hash, boolean store) - { - QpidClassIdentity identity = new QpidClassIdentity(className,hash); - QpidClass classDefinition = _classes.get(identity); - if (classDefinition == null) - { - classDefinition = new QpidClass(className, hash,this); - if (store) - { - _classes.put(identity,classDefinition); - } - } - return classDefinition; - } - - /** - * Returns the definition of the class with given name. - * - * @param className the name of the class. - * @param hash the class hash. - * @param store a flag indicating if a just created class must be stored or not. - * @return the definition of the class with given name. - */ - QpidEvent getQpidEvent(String className, Binary hash, boolean store) - { - QpidClassIdentity identity = new QpidClassIdentity(className,hash); - QpidEvent eventDefinition = _events.get(identity); - if (eventDefinition == null) - { - eventDefinition = new QpidEvent(className, hash,this); - if (store) - { - _events.put(identity,eventDefinition); - } - } - return eventDefinition; - } - - /** - * Returns a string representation of this class. - * That is, this method returns the simple name (not FQN) of this class. - */ - @Override - public String toString () - { - return _name; - } - - /** - * Removes the object instance associated to the given parameters. - * - * @param className the class definition of the object instance. - * @param classHash the class hash - * @param objectId the object identifier. - */ - void removeObjectInstance (String className, Binary classHash, Binary objectId) - { - QpidClass qpidClass = getQpidClass(className,classHash,false); - qpidClass.removeObjectInstance(objectId); - } - - /** - * Releases all previously acquired resources of this package. - */ - void releaseResources () - { - for (QpidClass qpidClass : _classes.values()) - { - qpidClass.releaseResources(); - } - - for (QpidEvent qpidEvent: _events.values()) - { - qpidEvent.releaseResources(); - } - } - - /** - * Returns the method invocation listener of the corresponing parent domain model. - * - * @return the method invocation listener of the corresponing parent domain model. - */ - IMethodInvocationListener getMethodInvocationListener () - { - return _parent.getMethodInvocationListener(); - } -} |