mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-06-16 17:55:15 +00:00
0c10d61a48
svn merge svn://svn.alfresco.com:3691/alfresco/BRANCHES/V2.0@5141 svn://svn.alfresco.com:3691/alfresco/BRANCHES/V2.0@51352 .
- FLOSS
- Some files will need a follow-up
-root/projects/repository/source/java/org/alfresco/repo/avm/wf/AVMRemoveWFStoreHandler.java (not yet on HEAD: 5094)
-root/projects/repository/source/java/org/alfresco/filesys/server/state/FileStateLockManager.java (not yet on HEAD: 5093)
-onContentUpdateRecord (not on HEAD)
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5167 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
741 lines
28 KiB
Java
741 lines
28 KiB
Java
/*
|
|
* Copyright (C) 2005 Alfresco, Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
|
|
* As a special exception to the terms and conditions of version 2.0 of
|
|
* the GPL, you may redistribute this Program in connection with Free/Libre
|
|
* and Open Source Software ("FLOSS") applications as described in Alfresco's
|
|
* FLOSS exception. You should have recieved a copy of the text describing
|
|
* the FLOSS exception, and it is also available here:
|
|
* http://www.alfresco.com/legal/licensing"
|
|
*/
|
|
package org.alfresco.repo.policy;
|
|
|
|
import java.lang.reflect.Field;
|
|
import java.lang.reflect.Method;
|
|
import java.util.Collection;
|
|
import java.util.Collections;
|
|
import java.util.HashMap;
|
|
import java.util.Map;
|
|
|
|
import org.alfresco.repo.policy.Policy.Arg;
|
|
import org.alfresco.service.cmr.dictionary.AssociationDefinition;
|
|
import org.alfresco.service.cmr.dictionary.ClassDefinition;
|
|
import org.alfresco.service.cmr.dictionary.DictionaryService;
|
|
import org.alfresco.service.cmr.dictionary.PropertyDefinition;
|
|
import org.alfresco.service.namespace.NamespaceService;
|
|
import org.alfresco.service.namespace.QName;
|
|
import org.alfresco.util.ParameterCheck;
|
|
import org.apache.commons.logging.Log;
|
|
import org.apache.commons.logging.LogFactory;
|
|
|
|
|
|
/**
|
|
* Policy Component Implementation.
|
|
*
|
|
* @author David Caruana
|
|
*
|
|
*/
|
|
public class PolicyComponentImpl implements PolicyComponent
|
|
{
|
|
// Logger
|
|
private static final Log logger = LogFactory.getLog(PolicyComponentImpl.class);
|
|
|
|
// Policy interface annotations
|
|
private static String ANNOTATION_NAMESPACE = "NAMESPACE";
|
|
private static String ANNOTATION_ARG ="ARG_";
|
|
|
|
// Dictionary Service
|
|
private DictionaryService dictionary;
|
|
|
|
// Behaviour Filter
|
|
private BehaviourFilter behaviourFilter;
|
|
|
|
// Map of registered Policies
|
|
private Map<PolicyKey, PolicyDefinition> registeredPolicies;;
|
|
|
|
// Map of Class Behaviours (by policy name)
|
|
private Map<QName, ClassBehaviourIndex<ClassBehaviourBinding>> classBehaviours = new HashMap<QName, ClassBehaviourIndex<ClassBehaviourBinding>>();
|
|
|
|
// Map of Property Behaviours (by policy name)
|
|
private Map<QName, ClassBehaviourIndex<ClassFeatureBehaviourBinding>> propertyBehaviours = new HashMap<QName, ClassBehaviourIndex<ClassFeatureBehaviourBinding>>();
|
|
|
|
// Map of Association Behaviours (by policy name)
|
|
private Map<QName, ClassBehaviourIndex<ClassFeatureBehaviourBinding>> associationBehaviours = new HashMap<QName, ClassBehaviourIndex<ClassFeatureBehaviourBinding>>();
|
|
|
|
// Wild Card Feature
|
|
private static final QName FEATURE_WILDCARD = QName.createQName(NamespaceService.DEFAULT_URI, "*");
|
|
|
|
|
|
/**
|
|
* Construct
|
|
*
|
|
* @param dictionary dictionary service
|
|
* @param behaviourFilter behaviour filter
|
|
*/
|
|
public PolicyComponentImpl(DictionaryService dictionary)
|
|
{
|
|
this.dictionary = dictionary;
|
|
this.registeredPolicies = new HashMap<PolicyKey, PolicyDefinition>();
|
|
}
|
|
|
|
|
|
/**
|
|
* Sets the behaviour filter
|
|
*
|
|
* @param filter
|
|
*/
|
|
public void setBehaviourFilter(BehaviourFilter filter)
|
|
{
|
|
this.behaviourFilter = filter;
|
|
}
|
|
|
|
|
|
/**
|
|
* Sets the transaction-based policy invocation handler
|
|
*
|
|
* @param factory
|
|
*/
|
|
public void setTransactionInvocationHandlerFactory(TransactionInvocationHandlerFactory factory)
|
|
{
|
|
PolicyFactory.setTransactionInvocationHandlerFactory(factory);
|
|
}
|
|
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyComponent#registerClassPolicy()
|
|
*/
|
|
@SuppressWarnings("unchecked")
|
|
public <P extends ClassPolicy> ClassPolicyDelegate<P> registerClassPolicy(Class<P> policy)
|
|
{
|
|
ParameterCheck.mandatory("Policy interface class", policy);
|
|
PolicyDefinition definition = createPolicyDefinition(policy);
|
|
registeredPolicies.put(new PolicyKey(definition.getType(), definition.getName()), definition);
|
|
ClassPolicyDelegate<P> delegate = new ClassPolicyDelegate<P>(dictionary, policy, getClassBehaviourIndex(definition.getName()));
|
|
|
|
if (logger.isInfoEnabled())
|
|
logger.info("Registered class policy " + definition.getName() + " (" + definition.getPolicyInterface() + ")");
|
|
|
|
return delegate;
|
|
}
|
|
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyComponent#registerPropertyPolicy(java.lang.Class)
|
|
*/
|
|
@SuppressWarnings("unchecked")
|
|
public <P extends PropertyPolicy> PropertyPolicyDelegate<P> registerPropertyPolicy(Class<P> policy)
|
|
{
|
|
ParameterCheck.mandatory("Policy interface class", policy);
|
|
PolicyDefinition definition = createPolicyDefinition(policy);
|
|
registeredPolicies.put(new PolicyKey(definition.getType(), definition.getName()), definition);
|
|
PropertyPolicyDelegate<P> delegate = new PropertyPolicyDelegate<P>(dictionary, policy, getPropertyBehaviourIndex(definition.getName()));
|
|
|
|
if (logger.isInfoEnabled())
|
|
logger.info("Registered property policy " + definition.getName() + " (" + definition.getPolicyInterface() + ")");
|
|
|
|
return delegate;
|
|
}
|
|
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyComponent#registerAssociationPolicy(java.lang.Class)
|
|
*/
|
|
@SuppressWarnings("unchecked")
|
|
public <P extends AssociationPolicy> AssociationPolicyDelegate<P> registerAssociationPolicy(Class<P> policy)
|
|
{
|
|
ParameterCheck.mandatory("Policy interface class", policy);
|
|
PolicyDefinition definition = createPolicyDefinition(policy);
|
|
registeredPolicies.put(new PolicyKey(definition.getType(), definition.getName()), definition);
|
|
AssociationPolicyDelegate<P> delegate = new AssociationPolicyDelegate<P>(dictionary, policy, getAssociationBehaviourIndex(definition.getName()));
|
|
|
|
if (logger.isInfoEnabled())
|
|
logger.info("Registered association policy " + definition.getName() + " (" + definition.getPolicyInterface() + ")");
|
|
|
|
return delegate;
|
|
}
|
|
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyComponent#getRegisteredPolicies()
|
|
*/
|
|
public Collection<PolicyDefinition> getRegisteredPolicies()
|
|
{
|
|
return Collections.unmodifiableCollection(registeredPolicies.values());
|
|
}
|
|
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyComponent#getRegisteredPolicy(org.alfresco.repo.policy.PolicyType, org.alfresco.repo.ref.QName)
|
|
*/
|
|
public PolicyDefinition getRegisteredPolicy(PolicyType policyType, QName policy)
|
|
{
|
|
return registeredPolicies.get(new PolicyKey(policyType, policy));
|
|
}
|
|
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyComponent#isRegisteredPolicy(org.alfresco.repo.policy.PolicyType, org.alfresco.repo.ref.QName)
|
|
*/
|
|
public boolean isRegisteredPolicy(PolicyType policyType, QName policy)
|
|
{
|
|
return registeredPolicies.containsKey(new PolicyKey(policyType, policy));
|
|
}
|
|
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyComponent#bindClassBehaviour(org.alfresco.repo.ref.QName, org.alfresco.repo.ref.QName, org.alfresco.repo.policy.Behaviour)
|
|
*/
|
|
public BehaviourDefinition<ClassBehaviourBinding> bindClassBehaviour(QName policy, QName classRef, Behaviour behaviour)
|
|
{
|
|
// Validate arguments
|
|
ParameterCheck.mandatory("Policy", policy);
|
|
ParameterCheck.mandatory("Class Reference", classRef);
|
|
ParameterCheck.mandatory("Behaviour", behaviour);
|
|
|
|
// Validate Binding
|
|
ClassDefinition classDefinition = dictionary.getClass(classRef);
|
|
if (classDefinition == null)
|
|
{
|
|
throw new IllegalArgumentException("Class " + classRef + " has not been defined in the data dictionary");
|
|
}
|
|
|
|
// Create behaviour definition and bind to policy
|
|
ClassBehaviourBinding binding = new ClassBehaviourBinding(dictionary, classRef);
|
|
BehaviourDefinition<ClassBehaviourBinding> definition = createBehaviourDefinition(PolicyType.Class, policy, binding, behaviour);
|
|
getClassBehaviourIndex(policy).putClassBehaviour(definition);
|
|
|
|
if (logger.isInfoEnabled())
|
|
logger.info("Bound " + behaviour + " to policy " + policy + " for class " + classRef);
|
|
|
|
return definition;
|
|
}
|
|
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyComponent#bindClassBehaviour(org.alfresco.repo.ref.QName, java.lang.Object, org.alfresco.repo.policy.Behaviour)
|
|
*/
|
|
public BehaviourDefinition<ServiceBehaviourBinding> bindClassBehaviour(QName policy, Object service, Behaviour behaviour)
|
|
{
|
|
// Validate arguments
|
|
ParameterCheck.mandatory("Policy", policy);
|
|
ParameterCheck.mandatory("Service", service);
|
|
ParameterCheck.mandatory("Behaviour", behaviour);
|
|
|
|
// Create behaviour definition and bind to policy
|
|
ServiceBehaviourBinding binding = new ServiceBehaviourBinding(service);
|
|
BehaviourDefinition<ServiceBehaviourBinding> definition = createBehaviourDefinition(PolicyType.Class, policy, binding, behaviour);
|
|
getClassBehaviourIndex(policy).putServiceBehaviour(definition);
|
|
|
|
if (logger.isInfoEnabled())
|
|
logger.info("Bound " + behaviour + " to policy " + policy + " for service " + service);
|
|
|
|
return definition;
|
|
}
|
|
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyComponent#bindPropertyBehaviour(org.alfresco.repo.ref.QName, org.alfresco.repo.ref.QName, org.alfresco.repo.ref.QName, org.alfresco.repo.policy.Behaviour)
|
|
*/
|
|
public BehaviourDefinition<ClassFeatureBehaviourBinding> bindPropertyBehaviour(QName policy, QName className, QName propertyName, Behaviour behaviour)
|
|
{
|
|
// Validate arguments
|
|
ParameterCheck.mandatory("Policy", policy);
|
|
ParameterCheck.mandatory("Class Reference", className);
|
|
ParameterCheck.mandatory("Property Reference", propertyName);
|
|
ParameterCheck.mandatory("Behaviour", behaviour);
|
|
|
|
// Validate Binding
|
|
PropertyDefinition propertyDefinition = dictionary.getProperty(className, propertyName);
|
|
if (propertyDefinition == null)
|
|
{
|
|
throw new IllegalArgumentException("Property " + propertyName + " of class " + className + " has not been defined in the data dictionary");
|
|
}
|
|
|
|
// Create behaviour definition and bind to policy
|
|
ClassFeatureBehaviourBinding binding = new ClassFeatureBehaviourBinding(dictionary, className, propertyName);
|
|
BehaviourDefinition<ClassFeatureBehaviourBinding> definition = createBehaviourDefinition(PolicyType.Property, policy, binding, behaviour);
|
|
getPropertyBehaviourIndex(policy).putClassBehaviour(definition);
|
|
|
|
if (logger.isInfoEnabled())
|
|
logger.info("Bound " + behaviour + " to policy " + policy + " for property " + propertyName + " of class " + className);
|
|
|
|
return definition;
|
|
}
|
|
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyComponent#bindPropertyBehaviour(org.alfresco.repo.ref.QName, org.alfresco.repo.ref.QName, org.alfresco.repo.policy.Behaviour)
|
|
*/
|
|
public BehaviourDefinition<ClassFeatureBehaviourBinding> bindPropertyBehaviour(QName policy, QName className, Behaviour behaviour)
|
|
{
|
|
// Validate arguments
|
|
ParameterCheck.mandatory("Policy", policy);
|
|
ParameterCheck.mandatory("Class Reference", className);
|
|
ParameterCheck.mandatory("Behaviour", behaviour);
|
|
|
|
// Validate Binding
|
|
ClassDefinition classDefinition = dictionary.getClass(className);
|
|
if (classDefinition == null)
|
|
{
|
|
throw new IllegalArgumentException("Class " + className + " has not been defined in the data dictionary");
|
|
}
|
|
|
|
// Create behaviour definition and bind to policy
|
|
ClassFeatureBehaviourBinding binding = new ClassFeatureBehaviourBinding(dictionary, className, FEATURE_WILDCARD);
|
|
BehaviourDefinition<ClassFeatureBehaviourBinding> definition = createBehaviourDefinition(PolicyType.Property, policy, binding, behaviour);
|
|
getPropertyBehaviourIndex(policy).putClassBehaviour(definition);
|
|
|
|
if (logger.isInfoEnabled())
|
|
logger.info("Bound " + behaviour + " to policy " + policy + " for property " + FEATURE_WILDCARD + " of class " + className);
|
|
|
|
return definition;
|
|
}
|
|
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyComponent#bindPropertyBehaviour(org.alfresco.repo.ref.QName, java.lang.Object, org.alfresco.repo.policy.Behaviour)
|
|
*/
|
|
public BehaviourDefinition<ServiceBehaviourBinding> bindPropertyBehaviour(QName policy, Object service, Behaviour behaviour)
|
|
{
|
|
// Validate arguments
|
|
ParameterCheck.mandatory("Policy", policy);
|
|
ParameterCheck.mandatory("Service", service);
|
|
ParameterCheck.mandatory("Behaviour", behaviour);
|
|
|
|
// Create behaviour definition and bind to policy
|
|
ServiceBehaviourBinding binding = new ServiceBehaviourBinding(service);
|
|
BehaviourDefinition<ServiceBehaviourBinding> definition = createBehaviourDefinition(PolicyType.Property, policy, binding, behaviour);
|
|
getPropertyBehaviourIndex(policy).putServiceBehaviour(definition);
|
|
|
|
if (logger.isInfoEnabled())
|
|
logger.info("Bound " + behaviour + " to property policy " + policy + " for service " + service);
|
|
|
|
return definition;
|
|
}
|
|
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyComponent#bindAssociationBehaviour(org.alfresco.repo.ref.QName, org.alfresco.repo.ref.QName, org.alfresco.repo.ref.QName, org.alfresco.repo.policy.Behaviour)
|
|
*/
|
|
public BehaviourDefinition<ClassFeatureBehaviourBinding> bindAssociationBehaviour(QName policy, QName className, QName assocName, Behaviour behaviour)
|
|
{
|
|
// Validate arguments
|
|
ParameterCheck.mandatory("Policy", policy);
|
|
ParameterCheck.mandatory("Class Reference", className);
|
|
ParameterCheck.mandatory("Association Reference", assocName);
|
|
ParameterCheck.mandatory("Behaviour", behaviour);
|
|
|
|
// Validate Binding
|
|
AssociationDefinition assocDefinition = dictionary.getAssociation(assocName);
|
|
if (assocDefinition == null)
|
|
{
|
|
throw new IllegalArgumentException("Association " + assocName + " of class " + className + " has not been defined in the data dictionary");
|
|
}
|
|
|
|
// Create behaviour definition and bind to policy
|
|
ClassFeatureBehaviourBinding binding = new ClassFeatureBehaviourBinding(dictionary, className, assocName);
|
|
BehaviourDefinition<ClassFeatureBehaviourBinding> definition = createBehaviourDefinition(PolicyType.Association, policy, binding, behaviour);
|
|
getAssociationBehaviourIndex(policy).putClassBehaviour(definition);
|
|
|
|
if (logger.isInfoEnabled())
|
|
logger.info("Bound " + behaviour + " to policy " + policy + " for association " + assocName + " of class " + className);
|
|
|
|
return definition;
|
|
}
|
|
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyComponent#bindAssociationBehaviour(org.alfresco.repo.ref.QName, org.alfresco.repo.ref.QName, org.alfresco.repo.policy.Behaviour)
|
|
*/
|
|
public BehaviourDefinition<ClassFeatureBehaviourBinding> bindAssociationBehaviour(QName policy, QName className, Behaviour behaviour)
|
|
{
|
|
// Validate arguments
|
|
ParameterCheck.mandatory("Policy", policy);
|
|
ParameterCheck.mandatory("Class Reference", className);
|
|
ParameterCheck.mandatory("Behaviour", behaviour);
|
|
|
|
// Validate Binding
|
|
ClassDefinition classDefinition = dictionary.getClass(className);
|
|
if (classDefinition == null)
|
|
{
|
|
throw new IllegalArgumentException("Class " + className + " has not been defined in the data dictionary");
|
|
}
|
|
|
|
// Create behaviour definition and bind to policy
|
|
ClassFeatureBehaviourBinding binding = new ClassFeatureBehaviourBinding(dictionary, className, FEATURE_WILDCARD);
|
|
BehaviourDefinition<ClassFeatureBehaviourBinding> definition = createBehaviourDefinition(PolicyType.Association, policy, binding, behaviour);
|
|
getAssociationBehaviourIndex(policy).putClassBehaviour(definition);
|
|
|
|
if (logger.isInfoEnabled())
|
|
logger.info("Bound " + behaviour + " to policy " + policy + " for association " + FEATURE_WILDCARD + " of class " + className);
|
|
|
|
return definition;
|
|
}
|
|
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyComponent#bindAssociationBehaviour(org.alfresco.repo.ref.QName, java.lang.Object, org.alfresco.repo.policy.Behaviour)
|
|
*/
|
|
public BehaviourDefinition<ServiceBehaviourBinding> bindAssociationBehaviour(QName policy, Object service, Behaviour behaviour)
|
|
{
|
|
// Validate arguments
|
|
ParameterCheck.mandatory("Policy", policy);
|
|
ParameterCheck.mandatory("Service", service);
|
|
ParameterCheck.mandatory("Behaviour", behaviour);
|
|
|
|
// Create behaviour definition and bind to policy
|
|
ServiceBehaviourBinding binding = new ServiceBehaviourBinding(service);
|
|
BehaviourDefinition<ServiceBehaviourBinding> definition = createBehaviourDefinition(PolicyType.Association, policy, binding, behaviour);
|
|
getAssociationBehaviourIndex(policy).putServiceBehaviour(definition);
|
|
|
|
if (logger.isInfoEnabled())
|
|
logger.info("Bound " + behaviour + " to association policy " + policy + " for service " + service);
|
|
|
|
return definition;
|
|
}
|
|
|
|
|
|
/**
|
|
* Gets the Class behaviour index for the specified Policy
|
|
*
|
|
* @param policy the policy
|
|
* @return the class behaviour index
|
|
*/
|
|
private synchronized ClassBehaviourIndex<ClassBehaviourBinding> getClassBehaviourIndex(QName policy)
|
|
{
|
|
ClassBehaviourIndex<ClassBehaviourBinding> index = classBehaviours.get(policy);
|
|
if (index == null)
|
|
{
|
|
index = new ClassBehaviourIndex<ClassBehaviourBinding>(behaviourFilter);
|
|
classBehaviours.put(policy, index);
|
|
}
|
|
return index;
|
|
}
|
|
|
|
|
|
/**
|
|
* Gets the Property behaviour index for the specified Policy
|
|
*
|
|
* @param policy the policy
|
|
* @return the property behaviour index
|
|
*/
|
|
private synchronized ClassBehaviourIndex<ClassFeatureBehaviourBinding> getPropertyBehaviourIndex(QName policy)
|
|
{
|
|
ClassBehaviourIndex<ClassFeatureBehaviourBinding> index = propertyBehaviours.get(policy);
|
|
if (index == null)
|
|
{
|
|
index = new ClassBehaviourIndex<ClassFeatureBehaviourBinding>(behaviourFilter);
|
|
propertyBehaviours.put(policy, index);
|
|
}
|
|
return index;
|
|
}
|
|
|
|
|
|
/**
|
|
* Gets the Association behaviour index for the specified Policy
|
|
*
|
|
* @param policy the policy
|
|
* @return the association behaviour index
|
|
*/
|
|
private synchronized ClassBehaviourIndex<ClassFeatureBehaviourBinding> getAssociationBehaviourIndex(QName policy)
|
|
{
|
|
ClassBehaviourIndex<ClassFeatureBehaviourBinding> index = associationBehaviours.get(policy);
|
|
if (index == null)
|
|
{
|
|
index = new ClassBehaviourIndex<ClassFeatureBehaviourBinding>(behaviourFilter);
|
|
associationBehaviours.put(policy, index);
|
|
}
|
|
return index;
|
|
}
|
|
|
|
|
|
/**
|
|
* Create a Behaviour Definition
|
|
*
|
|
* @param <B> the type of binding
|
|
* @param type policy type
|
|
* @param policy policy name
|
|
* @param binding the binding
|
|
* @param behaviour the behaviour
|
|
* @return the behaviour definition
|
|
*/
|
|
@SuppressWarnings("unchecked")
|
|
private <B extends BehaviourBinding> BehaviourDefinition<B> createBehaviourDefinition(PolicyType type, QName policy, B binding, Behaviour behaviour)
|
|
{
|
|
// Determine if policy has already been registered
|
|
PolicyDefinition policyDefinition = getRegisteredPolicy(type, policy);
|
|
if (policyDefinition != null)
|
|
{
|
|
// Policy has already been registered, force validation of behaviour now
|
|
behaviour.getInterface(policyDefinition.getPolicyInterface());
|
|
}
|
|
else
|
|
{
|
|
if (logger.isInfoEnabled())
|
|
logger.info("Behaviour " + behaviour + " is binding (" + binding + ") to policy " + policy + " before the policy is registered");
|
|
}
|
|
|
|
// Construct the definition
|
|
return new BehaviourDefinitionImpl<B>(type, policy, binding, behaviour);
|
|
}
|
|
|
|
|
|
/**
|
|
* Create a Policy Definition
|
|
*
|
|
* @param policyIF the policy interface
|
|
* @return the policy definition
|
|
*/
|
|
private PolicyDefinition createPolicyDefinition(Class policyIF)
|
|
{
|
|
// Extract Policy Namespace
|
|
String namespaceURI = NamespaceService.DEFAULT_URI;
|
|
try
|
|
{
|
|
Field metadata = policyIF.getField(ANNOTATION_NAMESPACE);
|
|
if (!String.class.isAssignableFrom(metadata.getType()))
|
|
{
|
|
throw new PolicyException("NAMESPACE metadata incorrectly specified in policy " + policyIF.getCanonicalName());
|
|
}
|
|
namespaceURI = (String)metadata.get(null);
|
|
}
|
|
catch(NoSuchFieldException e)
|
|
{
|
|
// Assume default namespace
|
|
}
|
|
catch(IllegalAccessException e)
|
|
{
|
|
// Shouldn't get here (interface definitions must be accessible)
|
|
}
|
|
|
|
// Extract Policy Name
|
|
Method[] methods = policyIF.getMethods();
|
|
if (methods.length != 1)
|
|
{
|
|
throw new PolicyException("Policy " + policyIF.getCanonicalName() + " must declare only one method");
|
|
}
|
|
String name = methods[0].getName();
|
|
|
|
// Extract Policy Arguments
|
|
Class[] paramTypes = methods[0].getParameterTypes();
|
|
Arg[] args = new Arg[paramTypes.length];
|
|
for (int i = 0; i < paramTypes.length; i++)
|
|
{
|
|
// Extract Policy Arg
|
|
args[i] = (i == 0) ? Arg.KEY : Arg.START_VALUE;
|
|
try
|
|
{
|
|
Field argMetadata = policyIF.getField(ANNOTATION_ARG + i);
|
|
if (!Arg.class.isAssignableFrom(argMetadata.getType()))
|
|
{
|
|
throw new PolicyException("ARG_" + i + " metadata incorrectly specified in policy " + policyIF.getCanonicalName());
|
|
}
|
|
args[i] = (Arg)argMetadata.get(null);
|
|
if (i == 0 && (!args[i].equals(Arg.KEY)))
|
|
{
|
|
throw new PolicyException("ARG_" + i + " specified in policy " + policyIF.getCanonicalName() + " must be a key");
|
|
}
|
|
}
|
|
catch(NoSuchFieldException e)
|
|
{
|
|
// Assume default ARG configuration
|
|
}
|
|
catch(IllegalAccessException e)
|
|
{
|
|
// Shouldn't get here (interface definitions must be accessible)
|
|
}
|
|
}
|
|
|
|
// Create Policy Definition
|
|
return new PolicyDefinitionImpl(QName.createQName(namespaceURI, name), policyIF, args);
|
|
}
|
|
|
|
|
|
/**
|
|
* Policy Key (composite of policy type and name)
|
|
*
|
|
* @author David Caruana
|
|
*
|
|
*/
|
|
private static class PolicyKey
|
|
{
|
|
private PolicyType type;
|
|
private QName policy;
|
|
|
|
private PolicyKey(PolicyType type, QName policy)
|
|
{
|
|
this.type = type;
|
|
this.policy = policy;
|
|
}
|
|
|
|
@Override
|
|
public boolean equals(Object obj)
|
|
{
|
|
if (obj == this)
|
|
{
|
|
return true;
|
|
}
|
|
else if (obj == null || !(obj instanceof PolicyKey))
|
|
{
|
|
return false;
|
|
}
|
|
PolicyKey other = (PolicyKey)obj;
|
|
return type.equals(other.type) && policy.equals(other.policy);
|
|
}
|
|
|
|
@Override
|
|
public int hashCode()
|
|
{
|
|
return 37 * type.hashCode() + policy.hashCode();
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Policy Definition implementation.
|
|
*
|
|
* @author David Caruana
|
|
*
|
|
*/
|
|
/*package*/ class PolicyDefinitionImpl implements PolicyDefinition
|
|
{
|
|
private QName policy;
|
|
private Class policyIF;
|
|
private Arg[] args;
|
|
|
|
/*package*/ PolicyDefinitionImpl(QName policy, Class policyIF, Arg[] args)
|
|
{
|
|
this.policy = policy;
|
|
this.policyIF = policyIF;
|
|
this.args = args;
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyDefinition#getName()
|
|
*/
|
|
public QName getName()
|
|
{
|
|
return policy;
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyDefinition#getPolicyInterface()
|
|
*/
|
|
public Class getPolicyInterface()
|
|
{
|
|
return policyIF;
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyDefinition#getType()
|
|
*/
|
|
public PolicyType getType()
|
|
{
|
|
if (ClassPolicy.class.isAssignableFrom(policyIF))
|
|
{
|
|
return PolicyType.Class;
|
|
}
|
|
else if (PropertyPolicy.class.isAssignableFrom(policyIF))
|
|
{
|
|
return PolicyType.Property;
|
|
}
|
|
else
|
|
{
|
|
return PolicyType.Association;
|
|
}
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyDefinition#getArgument(int)
|
|
*/
|
|
public Arg getArgument(int index)
|
|
{
|
|
if (index < 0 || index > args.length -1)
|
|
{
|
|
throw new IllegalArgumentException("Argument index " + index + " is invalid");
|
|
}
|
|
return args[index];
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.PolicyDefinition#getArguments()
|
|
*/
|
|
public Arg[] getArguments()
|
|
{
|
|
return args;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* Behaviour Definition implementation.
|
|
*
|
|
* @author David Caruana
|
|
*
|
|
* @param <B> the type of binding
|
|
*/
|
|
/*package*/ class BehaviourDefinitionImpl<B extends BehaviourBinding> implements BehaviourDefinition<B>
|
|
{
|
|
private PolicyType type;
|
|
private QName policy;
|
|
private B binding;
|
|
private Behaviour behaviour;
|
|
|
|
/*package*/ BehaviourDefinitionImpl(PolicyType type, QName policy, B binding, Behaviour behaviour)
|
|
{
|
|
this.type = type;
|
|
this.policy = policy;
|
|
this.binding = binding;
|
|
this.behaviour = behaviour;
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.BehaviourDefinition#getPolicy()
|
|
*/
|
|
public QName getPolicy()
|
|
{
|
|
return policy;
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.BehaviourDefinition#getPolicyDefinition()
|
|
*/
|
|
public PolicyDefinition getPolicyDefinition()
|
|
{
|
|
return getRegisteredPolicy(type, policy);
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.BehaviourDefinition#getBinding()
|
|
*/
|
|
public B getBinding()
|
|
{
|
|
return binding;
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.policy.BehaviourDefinition#getBehaviour()
|
|
*/
|
|
public Behaviour getBehaviour()
|
|
{
|
|
return behaviour;
|
|
}
|
|
}
|
|
|
|
}
|