/*
* Copyright (C) 2005 Alfresco, Inc.
*
* Licensed under the Mozilla Public License version 1.1
* with a permitted attribution clause. You may obtain a
* copy of the License at
*
* http://www.alfresco.org/legal/license.txt
*
* 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.alfresco.repo.rule;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.action.ActionModel;
import org.alfresco.repo.action.RuntimeActionService;
import org.alfresco.repo.transaction.AlfrescoTransactionSupport;
import org.alfresco.repo.transaction.TransactionListener;
import org.alfresco.service.cmr.action.ActionService;
import org.alfresco.service.cmr.action.ActionServiceException;
import org.alfresco.service.cmr.dictionary.DictionaryService;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.cmr.rule.Rule;
import org.alfresco.service.cmr.rule.RuleService;
import org.alfresco.service.cmr.rule.RuleServiceException;
import org.alfresco.service.cmr.rule.RuleType;
import org.alfresco.service.cmr.search.SearchService;
import org.alfresco.service.namespace.DynamicNamespacePrefixResolver;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;
import org.alfresco.service.namespace.RegexQNamePattern;
import org.alfresco.util.GUID;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Rule service implementation.
* <p>
* This service automatically binds to the transaction flush hooks. It will
* therefore participate in any flushes that occur during the transaction as
* well.
*
* @author Roy Wetherall
*/
public class RuleServiceImpl implements RuleService, RuntimeRuleService
{
/** key against which to store rules pending on the current transaction */
private static final String KEY_RULES_PENDING = "RuleServiceImpl.PendingRules";
/** key against which to store executed rules on the current transaction */
private static final String KEY_RULES_EXECUTED = "RuleServiceImpl.ExecutedRules";
/** qname of assoc to rules */
private QName ASSOC_NAME_RULES = QName.createQName(RuleModel.RULE_MODEL_URI, "rules");
/**
* The logger
*/
private static Log logger = LogFactory.getLog(RuleServiceImpl.class);
/**
* The permission-safe node service
*/
private NodeService nodeService;
/**
* The runtime node service (ignores permissions)
*/
private NodeService runtimeNodeService;
/**
* The action service
*/
private ActionService actionService;
/**
* The search service
*/
private SearchService searchService;
/**
* The dictionary service
*/
private DictionaryService dictionaryService;
/**
* The action service implementation which we need for some things.
*/
RuntimeActionService runtimeActionService;
/**
* The rule cahce (set by default to an inactive rule cache)
*/
private RuleCache ruleCache = new InactiveRuleCache();
/**
* List of disabled node refs. The rules associated with these nodes will node be added to the pending list, and
* therefore not fired. This list is transient.
*/
private Set<NodeRef> disabledNodeRefs = new HashSet<NodeRef>(5);
/**
* List of disabled rules. Any rules that appear in this list will not be added to the pending list and therefore
* not fired.
*/
private Set<Rule> disabledRules = new HashSet<Rule>(5);
/**
* All the rule type currently registered
*/
private Map<String, RuleType> ruleTypes = new HashMap<String, RuleType>();
/**
* The rule transaction listener
*/
private TransactionListener ruleTransactionListener = new RuleTransactionListener(this);
/**
* Set the permission-safe node service
*
* @param nodeService the permission-safe node service
*/
public void setNodeService(NodeService nodeService)
{
this.nodeService = nodeService;
}
/**
* Set the direct node service
*
* @param nodeService the node service
*/
public void setRuntimeNodeService(NodeService runtimeNodeService)
{
this.runtimeNodeService = runtimeNodeService;
}
/**
* Set the action service
*
* @param actionService the action service
*/
public void setActionService(ActionService actionService)
{
this.actionService = actionService;
}
/**
* Set the runtime action service
*
* @param actionRegistration the action service
*/
public void setRuntimeActionService(RuntimeActionService runtimeActionService)
{
this.runtimeActionService = runtimeActionService;
}
/**
* Set the search service
*
* @param searchService the search service
*/
public void setSearchService(SearchService searchService)
{
this.searchService = searchService;
}
/**
* Set the rule cache
*
* @param ruleCache the rule cache
*/
public void setRuleCache(RuleCache ruleCache)
{
this.ruleCache = ruleCache;
}
/**
* Set the dictionary service
*
* @param dictionaryService the dictionary service
*/
public void setDictionaryService(DictionaryService dictionaryService)
{
this.dictionaryService = dictionaryService;
}
/**
* Gets the saved rule folder reference
*
* @param nodeRef the node reference
* @return the node reference
*/
private NodeRef getSavedRuleFolderRef(NodeRef nodeRef)
{
NodeRef result = null;
List<ChildAssociationRef> assocs = this.runtimeNodeService.getChildAssocs(
nodeRef,
RegexQNamePattern.MATCH_ALL,
RuleModel.ASSOC_RULE_FOLDER);
if (assocs.size() > 1)
{
throw new ActionServiceException("There is more than one rule folder, which is invalid.");
}
else if (assocs.size() == 1)
{
result = assocs.get(0).getChildRef();
}
return result;
}
/**
* @see org.alfresco.repo.rule.RuleService#getRuleTypes()
*/
public List<RuleType> getRuleTypes()
{
return new ArrayList<RuleType>(this.ruleTypes.values());
}
/**
* @see org.alfresco.repo.rule.RuleService#getRuleType(java.lang.String)
*/
public RuleType getRuleType(String name)
{
return this.ruleTypes.get(name);
}
/**
* @see org.alfresco.service.cmr.rule.RuleService#rulesEnabled(NodeRef)
*/
public boolean rulesEnabled(NodeRef nodeRef)
{
return (this.disabledNodeRefs.contains(nodeRef) == false);
}
/**
* @see org.alfresco.service.cmr.rule.RuleService#disableRules(NodeRef)
*/
public void disableRules(NodeRef nodeRef)
{
// Add the node to the set of disabled nodes
this.disabledNodeRefs.add(nodeRef);
}
/**
* @see org.alfresco.service.cmr.rule.RuleService#enableRules(NodeRef)
*/
public void enableRules(NodeRef nodeRef)
{
// Remove the node from the set of disabled nodes
this.disabledNodeRefs.remove(nodeRef);
}
/**
* @see org.alfresco.service.cmr.rule.RuleService#disableRule(org.alfresco.service.cmr.rule.Rule)
*/
public void disableRule(Rule rule)
{
this.disabledRules.add(rule);
}
/**
* @see org.alfresco.service.cmr.rule.RuleService#enableRule(org.alfresco.service.cmr.rule.Rule)
*/
public void enableRule(Rule rule)
{
this.disabledRules.remove(rule);
}
/**
* @see org.alfresco.service.cmr.rule.RuleService#hasRules(org.alfresco.repo.ref.NodeRef)
*/
public boolean hasRules(NodeRef nodeRef)
{
return getRules(nodeRef).size() != 0;
}
/**
* @see org.alfresco.repo.rule.RuleService#getRules(org.alfresco.repo.ref.NodeRef)
*/
public List<Rule> getRules(NodeRef nodeRef)
{
return getRules(nodeRef, true, null);
}
/**
* @see org.alfresco.repo.rule.RuleService#getRules(org.alfresco.repo.ref.NodeRef, boolean)
*/
public List<Rule> getRules(NodeRef nodeRef, boolean includeInherited)
{
return getRules(nodeRef, includeInherited, null);
}
/**
* @see org.alfresco.repo.rule.RuleService#getRulesByRuleType(org.alfresco.repo.ref.NodeRef, org.alfresco.repo.rule.RuleType)
*/
public List<Rule> getRules(NodeRef nodeRef, boolean includeInherited, String ruleTypeName)
{
List<Rule> rules = new ArrayList<Rule>();
if (this.runtimeNodeService.exists(nodeRef) == true && checkNodeType(nodeRef) == true)
{
if (includeInherited == true)
{
// Get any inherited rules
for (Rule rule : getInheritedRules(nodeRef, ruleTypeName, null))
{
// Ensure rules are not duplicated in the list
if (rules.contains(rule) == false)
{
rules.add(rule);
}
}
}
if (this.runtimeNodeService.hasAspect(nodeRef, RuleModel.ASPECT_RULES) == true)
{
NodeRef ruleFolder = getSavedRuleFolderRef(nodeRef);
if (ruleFolder != null)
{
List<Rule> allRules = this.ruleCache.getRules(nodeRef);
if (allRules == null)
{
allRules = new ArrayList<Rule>();
// Get the rules for this node
List<ChildAssociationRef> ruleChildAssocRefs =
this.runtimeNodeService.getChildAssocs(ruleFolder, RegexQNamePattern.MATCH_ALL, ASSOC_NAME_RULES);
for (ChildAssociationRef ruleChildAssocRef : ruleChildAssocRefs)
{
// Create the rule and add to the list
NodeRef ruleNodeRef = ruleChildAssocRef.getChildRef();
Rule rule = createRule(nodeRef, ruleNodeRef);
allRules.add(rule);
}
// Add the list to the cache
this.ruleCache.setRules(nodeRef, allRules);
}
// Build the list of rules that is returned to the client
for (Rule rule : allRules)
{
if ((rules.contains(rule) == false) &&
(ruleTypeName == null || ruleTypeName.equals(rule.getRuleTypeName()) == true))
{
rules.add(rule);
}
}
}
}
}
return rules;
}
/**
* Looks at the type of the node and indicates whether the node can have rules associated with it
*
* @param nodeRef the node reference
* @return true if the node can have rule associated with it (inherited or otherwise)
*/
private boolean checkNodeType(NodeRef nodeRef)
{
boolean result = true;
QName nodeType = this.nodeService.getType(nodeRef);
if (this.dictionaryService.isSubClass(nodeType, ContentModel.TYPE_SYSTEM_FOLDER) == true ||
this.dictionaryService.isSubClass(nodeType, ActionModel.TYPE_ACTION) == true ||
this.dictionaryService.isSubClass(nodeType, ActionModel.TYPE_ACTION_CONDITION) == true ||
this.dictionaryService.isSubClass(nodeType, ActionModel.TYPE_ACTION_PARAMETER) == true)
{
result = false;
if (logger.isDebugEnabled() == true)
{
logger.debug("A node of type " + nodeType.toString() + " was checked and can not have rules.");
}
}
return result;
}
/**
* Gets the inherited rules for a given node reference
*
* @param nodeRef the nodeRef
* @param ruleTypeName the rule type (null if all applicable)
* @return a list of inherited rules (empty if none)
*/
private List<Rule> getInheritedRules(NodeRef nodeRef, String ruleTypeName, Set<NodeRef> visitedNodeRefs)
{
List<Rule> inheritedRules = new ArrayList<Rule>();
// Create the visited nodes set if it has not already been created
if (visitedNodeRefs == null)
{
visitedNodeRefs = new HashSet<NodeRef>();
}
// This check prevents stack over flow when we have a cyclic node graph
if (visitedNodeRefs.contains(nodeRef) == false)
{
visitedNodeRefs.add(nodeRef);
List<Rule> allInheritedRules = this.ruleCache.getInheritedRules(nodeRef);
if (allInheritedRules == null)
{
allInheritedRules = new ArrayList<Rule>();
List<ChildAssociationRef> parents = this.runtimeNodeService.getParentAssocs(nodeRef);
for (ChildAssociationRef parent : parents)
{
List<Rule> rules = getRules(parent.getParentRef(), false);
for (Rule rule : rules)
{
// Add is we hanvn't already added and it should be applied to the children
if (rule.isAppliedToChildren() == true && allInheritedRules.contains(rule) == false)
{
allInheritedRules.add(rule);
}
}
for (Rule rule : getInheritedRules(parent.getParentRef(), ruleTypeName, visitedNodeRefs))
{
// Ensure that we don't get any rule duplication (don't use a set cos we want to preserve order)
if (allInheritedRules.contains(rule) == false)
{
allInheritedRules.add(rule);
}
}
}
// Add the list of inherited rules to the cache
this.ruleCache.setInheritedRules(nodeRef, allInheritedRules);
}
if (ruleTypeName == null)
{
inheritedRules = allInheritedRules;
}
else
{
// Filter the rule list by rule type
for (Rule rule : allInheritedRules)
{
if (rule.getRuleTypeName().equals(ruleTypeName) == true)
{
inheritedRules.add(rule);
}
}
}
}
return inheritedRules;
}
/**
* @see org.alfresco.repo.rule.RuleService#getRule(String)
*/
public Rule getRule(NodeRef nodeRef, String ruleId)
{
Rule rule = null;
if (this.runtimeNodeService.exists(nodeRef) == true)
{
NodeRef ruleNodeRef = getRuleNodeRefFromId(nodeRef, ruleId);
if (ruleNodeRef != null)
{
rule = createRule(nodeRef, ruleNodeRef);
}
}
return rule;
}
/**
* Gets the rule node ref from the action id
*
* @param nodeRef the node reference
* @param actionId the rule id
* @return the rule node reference
*/
private NodeRef getRuleNodeRefFromId(NodeRef nodeRef, String ruleId)
{
NodeRef result = null;
if (this.runtimeNodeService.hasAspect(nodeRef, RuleModel.ASPECT_RULES) == true)
{
NodeRef ruleFolder = getSavedRuleFolderRef(nodeRef);
if (ruleFolder != null)
{
DynamicNamespacePrefixResolver namespacePrefixResolver = new DynamicNamespacePrefixResolver();
namespacePrefixResolver.registerNamespace(NamespaceService.SYSTEM_MODEL_PREFIX, NamespaceService.SYSTEM_MODEL_1_0_URI);
List<NodeRef> nodeRefs = searchService.selectNodes(
ruleFolder,
"*[@sys:" + ContentModel.PROP_NODE_UUID.getLocalName() + "='" + ruleId + "']",
null,
namespacePrefixResolver,
false);
if (nodeRefs.size() != 0)
{
result = nodeRefs.get(0);
}
}
}
return result;
}
/**
* Create the rule object from the rule node reference
*
* @param ruleNodeRef the rule node reference
* @return the rule
*/
private Rule createRule(NodeRef owningNodeRef, NodeRef ruleNodeRef)
{
// Get the rule properties
Map<QName, Serializable> props = this.nodeService.getProperties(ruleNodeRef);
// Create the rule
String ruleTypeName = (String)props.get(RuleModel.PROP_RULE_TYPE);
Rule rule = new RuleImpl(ruleNodeRef.getId(), ruleTypeName, owningNodeRef);
// Set the other rule properties
boolean isAppliedToChildren = false;
Boolean value = (Boolean)props.get(RuleModel.PROP_APPLY_TO_CHILDREN);
if (value != null)
{
isAppliedToChildren = value.booleanValue();
}
rule.applyToChildren(isAppliedToChildren);
// Populate the composite action details
runtimeActionService.populateCompositeAction(ruleNodeRef, rule);
return rule;
}
/**
* @see org.alfresco.repo.rule.RuleService#createRule(org.alfresco.repo.rule.RuleType)
*/
public Rule createRule(String ruleTypeName)
{
// Create the new rule, giving it a unique rule id
String id = GUID.generate();
return new RuleImpl(id, ruleTypeName, null);
}
/**
* @see org.alfresco.repo.rule.RuleService#saveRule(org.alfresco.repo.ref.NodeRef, org.alfresco.repo.rule.Rule)
*/
public void saveRule(NodeRef nodeRef, Rule rule)
{
if (this.nodeService.exists(nodeRef) == false)
{
throw new RuleServiceException("The node does not exist.");
}
NodeRef ruleNodeRef = getRuleNodeRefFromId(nodeRef, rule.getId());
if (ruleNodeRef == null)
{
if (this.nodeService.hasAspect(nodeRef, RuleModel.ASPECT_RULES) == false)
{
// Add the actionable aspect
this.nodeService.addAspect(nodeRef, RuleModel.ASPECT_RULES, null);
}
Map<QName, Serializable> props = new HashMap<QName, Serializable>(3);
props.put(RuleModel.PROP_RULE_TYPE, rule.getRuleTypeName());
props.put(ActionModel.PROP_DEFINITION_NAME, rule.getActionDefinitionName());
props.put(ContentModel.PROP_NODE_UUID, rule.getId());
// Create the action node
ruleNodeRef = this.nodeService.createNode(
getSavedRuleFolderRef(nodeRef),
ContentModel.ASSOC_CONTAINS,
ASSOC_NAME_RULES,
RuleModel.TYPE_RULE,
props).getChildRef();
// Update the created details
((RuleImpl)rule).setCreator((String)this.nodeService.getProperty(ruleNodeRef, ContentModel.PROP_CREATOR));
((RuleImpl)rule).setCreatedDate((Date)this.nodeService.getProperty(ruleNodeRef, ContentModel.PROP_CREATED));
}
// Update the properties of the rule
this.nodeService.setProperty(ruleNodeRef, RuleModel.PROP_APPLY_TO_CHILDREN, rule.isAppliedToChildren());
// Save the remainder of the rule as a composite action
runtimeActionService.saveActionImpl(nodeRef, ruleNodeRef, rule);
}
/**
* @see org.alfresco.repo.rule.RuleService#removeRule(org.alfresco.repo.ref.NodeRef, org.alfresco.repo.rule.RuleImpl)
*/
public void removeRule(NodeRef nodeRef, Rule rule)
{
if (this.nodeService.exists(nodeRef) == true &&
this.nodeService.hasAspect(nodeRef, RuleModel.ASPECT_RULES) == true)
{
disableRules(nodeRef);
try
{
NodeRef ruleNodeRef = getRuleNodeRefFromId(nodeRef, rule.getId());
if (ruleNodeRef != null)
{
this.nodeService.removeChild(getSavedRuleFolderRef(nodeRef), ruleNodeRef);
}
}
finally
{
enableRules(nodeRef);
}
}
}
/**
* @see org.alfresco.repo.rule.RuleService#removeAllRules(NodeRef)
*/
public void removeAllRules(NodeRef nodeRef)
{
if (this.nodeService.exists(nodeRef) == true &&
this.nodeService.hasAspect(nodeRef, RuleModel.ASPECT_RULES) == true)
{
NodeRef folder = getSavedRuleFolderRef(nodeRef);
if (folder != null)
{
List<ChildAssociationRef> ruleChildAssocs = this.nodeService.getChildAssocs(
folder,
RegexQNamePattern.MATCH_ALL, ASSOC_NAME_RULES);
for (ChildAssociationRef ruleChildAssoc : ruleChildAssocs)
{
this.nodeService.removeChild(folder, ruleChildAssoc.getChildRef());
}
}
}
}
@SuppressWarnings("unchecked")
public void addRulePendingExecution(NodeRef actionableNodeRef, NodeRef actionedUponNodeRef, Rule rule)
{
addRulePendingExecution(actionableNodeRef, actionedUponNodeRef, rule, false);
}
@SuppressWarnings("unchecked")
public void addRulePendingExecution(NodeRef actionableNodeRef, NodeRef actionedUponNodeRef, Rule rule, boolean executeAtEnd)
{
// First check to see if the node has been disabled
if (this.disabledNodeRefs.contains(rule.getOwningNodeRef()) == false &&
this.disabledRules.contains(rule) == false)
{
PendingRuleData pendingRuleData = new PendingRuleData(actionableNodeRef, actionedUponNodeRef, rule, executeAtEnd);
Set<ExecutedRuleData> executedRules =
(Set<ExecutedRuleData>) AlfrescoTransactionSupport.getResource(KEY_RULES_EXECUTED);
if (executedRules == null || executedRules.contains(new ExecutedRuleData(actionableNodeRef, rule)) == false)
{
Set<PendingRuleData> pendingRules =
(Set<PendingRuleData>) AlfrescoTransactionSupport.getResource(KEY_RULES_PENDING);
if (pendingRules == null)
{
// bind pending rules to the current transaction
pendingRules = new HashSet<PendingRuleData>();
AlfrescoTransactionSupport.bindResource(KEY_RULES_PENDING, pendingRules);
// bind the rule transaction listener
AlfrescoTransactionSupport.bindListener(this.ruleTransactionListener);
if (logger.isDebugEnabled() == true)
{
logger.debug("Rule '" + rule.getTitle() + "' has been added pending execution to action upon node '" + actionedUponNodeRef.getId() + "'");
}
}
// Prevent hte same rule being executed more than one in the same transaction
pendingRules.add(pendingRuleData);
}
}
else
{
if (logger.isDebugEnabled() == true)
{
logger.debug("The rule '" + rule.getTitle() + "' or the node '" + rule.getOwningNodeRef().getId() + "' has been disabled.");
}
}
}
/**
* @see org.alfresco.repo.rule.RuleService#executePendingRules()
*/
public void executePendingRules()
{
AlfrescoTransactionSupport.bindResource(KEY_RULES_EXECUTED, new HashSet<ExecutedRuleData>());
try
{
List<PendingRuleData> executeAtEndRules = new ArrayList<PendingRuleData>();
executePendingRulesImpl(executeAtEndRules);
for (PendingRuleData data : executeAtEndRules)
{
executePendingRule(data);
}
}
finally
{
AlfrescoTransactionSupport.unbindResource(KEY_RULES_EXECUTED);
}
}
/**
* Executes the pending rules, iterating until all pending rules have been executed
*/
@SuppressWarnings("unchecked")
private void executePendingRulesImpl(List<PendingRuleData> executeAtEndRules)
{
// get the transaction-local rules to execute
Set<PendingRuleData> pendingRules =
(Set<PendingRuleData>) AlfrescoTransactionSupport.getResource(KEY_RULES_PENDING);
// only execute if there are rules present
if (pendingRules != null && !pendingRules.isEmpty())
{
PendingRuleData[] pendingRulesArr = pendingRules.toArray(new PendingRuleData[0]);
// remove all pending rules from the transaction
AlfrescoTransactionSupport.unbindResource(KEY_RULES_PENDING);
// execute each rule
for (PendingRuleData pendingRule : pendingRulesArr)
{
if (pendingRule.getExecuteAtEnd() == false)
{
executePendingRule(pendingRule);
}
else
{
executeAtEndRules.add(pendingRule);
}
}
// Run any rules that have been marked as pending during execution
executePendingRulesImpl(executeAtEndRules);
}
}
/**
* Executes a pending rule
*
* @param pendingRule the pending rule data object
*/
@SuppressWarnings("unchecked")
private void executePendingRule(PendingRuleData pendingRule)
{
NodeRef actionableNodeRef = pendingRule.getActionableNodeRef();
NodeRef actionedUponNodeRef = pendingRule.getActionedUponNodeRef();
Rule rule = pendingRule.getRule();
// Evaluate the condition
if (this.actionService.evaluateAction(rule, actionedUponNodeRef) == true)
{
// Add the rule to the executed rule list
// (do this before this is executed to prevent rules being added to the pending list)
Set<ExecutedRuleData> executedRules =
(Set<ExecutedRuleData>) AlfrescoTransactionSupport.getResource(KEY_RULES_EXECUTED);
executedRules.add(new ExecutedRuleData(actionableNodeRef, rule));
// Execute the rule
this.actionService.executeAction(rule, actionedUponNodeRef);
}
}
/**
* Register the rule type
*
* @param ruleTypeAdapter the rule type adapter
*/
public void registerRuleType(RuleType ruleType)
{
this.ruleTypes.put(ruleType.getName(), ruleType);
}
/**
* Helper class to contain the information about a rule that is executed
*
* @author Roy Wetherall
*/
private class ExecutedRuleData
{
protected NodeRef actionableNodeRef;
protected Rule rule;
public ExecutedRuleData(NodeRef actionableNodeRef, Rule rule)
{
this.actionableNodeRef = actionableNodeRef;
this.rule = rule;
}
public NodeRef getActionableNodeRef()
{
return actionableNodeRef;
}
public Rule getRule()
{
return rule;
}
@Override
public int hashCode()
{
int i = actionableNodeRef.hashCode();
i = (i*37) + rule.hashCode();
return i;
}
@Override
public boolean equals(Object obj)
{
if (this == obj)
{
return true;
}
if (obj instanceof ExecutedRuleData)
{
ExecutedRuleData that = (ExecutedRuleData) obj;
return (this.actionableNodeRef.equals(that.actionableNodeRef) &&
this.rule.equals(that.rule));
}
else
{
return false;
}
}
}
/**
* Helper class to contain the information about a rule that is pending execution
*
* @author Roy Wetherall
*/
private class PendingRuleData extends ExecutedRuleData
{
private NodeRef actionedUponNodeRef;
private boolean executeAtEnd = false;
public PendingRuleData(NodeRef actionableNodeRef, NodeRef actionedUponNodeRef, Rule rule, boolean executeAtEnd)
{
super(actionableNodeRef, rule);
this.actionedUponNodeRef = actionedUponNodeRef;
this.executeAtEnd = executeAtEnd;
}
public NodeRef getActionedUponNodeRef()
{
return actionedUponNodeRef;
}
public boolean getExecuteAtEnd()
{
return this.executeAtEnd;
}
@Override
public int hashCode()
{
int i = super.hashCode();
i = (i*37) + actionedUponNodeRef.hashCode();
return i;
}
@Override
public boolean equals(Object obj)
{
if (this == obj)
{
return true;
}
if (obj instanceof PendingRuleData)
{
PendingRuleData that = (PendingRuleData) obj;
return (this.actionableNodeRef.equals(that.actionableNodeRef) &&
this.actionedUponNodeRef.equals(that.actionedUponNodeRef) &&
this.rule.equals(that.rule));
}
else
{
return false;
}
}
}
/**
* Inactive rule cache
*
* @author Roy Wetherall
*/
private class InactiveRuleCache implements RuleCache
{
/**
* @see org.alfresco.repo.rule.RuleCache#getRules(org.alfresco.service.cmr.repository.NodeRef)
*/
public List<Rule> getRules(NodeRef nodeRef)
{
// do nothing
return null;
}
/**
* @see org.alfresco.repo.rule.RuleCache#setRules(org.alfresco.service.cmr.repository.NodeRef, List<Rule>)
*/
public void setRules(NodeRef nodeRef, List<Rule> rules)
{
// do nothing
}
/**
* @see org.alfresco.repo.rule.RuleCache#dirtyRules(org.alfresco.service.cmr.repository.NodeRef)
*/
public void dirtyRules(NodeRef nodeRef)
{
// do nothing
}
/**
* @see org.alfresco.repo.rule.RuleCache#getInheritedRules(org.alfresco.service.cmr.repository.NodeRef)
*/
public List<Rule> getInheritedRules(NodeRef nodeRef)
{
// do nothing
return null;
}
/**
* @see org.alfresco.repo.rule.RuleCache#setInheritedRules(org.alfresco.service.cmr.repository.NodeRef, List<Rule>)
*/
public void setInheritedRules(NodeRef nodeRef, List<Rule> rules)
{
// do nothing
}
}
}