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From ersi...@apache.org
Subject svn commit: r399389 - in /directory/trunks/apacheds/core/src/main/java/org/apache/directory/server/core/trigger: ./ TriggerService.java
Date Wed, 03 May 2006 19:41:01 GMT
Author: ersiner
Date: Wed May  3 12:40:58 2006
New Revision: 399389

URL: http://svn.apache.org/viewcvs?rev=399389&view=rev
Log:
Added a template for the new Trigger Service Interceptor to be able to work with Alex on it.

Added:
    directory/trunks/apacheds/core/src/main/java/org/apache/directory/server/core/trigger/
    directory/trunks/apacheds/core/src/main/java/org/apache/directory/server/core/trigger/TriggerService.java

Added: directory/trunks/apacheds/core/src/main/java/org/apache/directory/server/core/trigger/TriggerService.java
URL: http://svn.apache.org/viewcvs/directory/trunks/apacheds/core/src/main/java/org/apache/directory/server/core/trigger/TriggerService.java?rev=399389&view=auto
==============================================================================
--- directory/trunks/apacheds/core/src/main/java/org/apache/directory/server/core/trigger/TriggerService.java
(added)
+++ directory/trunks/apacheds/core/src/main/java/org/apache/directory/server/core/trigger/TriggerService.java
Wed May  3 12:40:58 2006
@@ -0,0 +1,135 @@
+/*
+ *   Copyright 2006 The Apache Software Foundation
+ *
+ *   Licensed 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.directory.server.core.trigger;
+
+
+import javax.naming.Name;
+import javax.naming.NamingException;
+import javax.naming.directory.Attributes;
+
+import org.apache.directory.server.core.DirectoryServiceConfiguration;
+import org.apache.directory.server.core.authn.LdapPrincipal;
+import org.apache.directory.server.core.configuration.InterceptorConfiguration;
+import org.apache.directory.server.core.interceptor.BaseInterceptor;
+import org.apache.directory.server.core.interceptor.InterceptorChain;
+import org.apache.directory.server.core.interceptor.NextInterceptor;
+import org.apache.directory.server.core.invocation.Invocation;
+import org.apache.directory.server.core.invocation.InvocationStack;
+import org.apache.directory.server.core.jndi.ServerContext;
+import org.apache.directory.server.core.partition.DirectoryPartitionNexusProxy;
+import org.apache.directory.server.core.schema.AttributeTypeRegistry;
+import org.apache.directory.server.core.schema.ConcreteNameComponentNormalizer;
+import org.apache.directory.shared.ldap.name.DnParser;
+import org.apache.directory.shared.ldap.trigger.TriggerSpecificationParser;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+/**
+ * The Trigger Service based on the Trigger Specification.
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev:$
+ */
+public class TriggerService extends BaseInterceptor
+{
+    /** the logger for this class */
+    private static final Logger log = LoggerFactory.getLogger( TriggerService.class );
+    
+    /** the entry trigger attribute string: entryTrigger */
+    private static final String ENTRY_TRIGGER_ATTR = "entryTrigger";
+
+    /**
+     * the multivalued operational attribute used to track the prescriptive
+     * trigger subentries that apply to an entry
+     */
+    private static final String TRIGGER_SUBENTRIES_ATTR = "triggerSubentries";
+
+
+    /** a normalizing Trigger Specification parser */
+    private TriggerSpecificationParser triggerParser;
+    /** a normalizing Distinguished Name parser */
+    private DnParser dnParser;
+    /** the interceptor chain */
+    private InterceptorChain chain;
+    /** the attribute type registry */
+    private AttributeTypeRegistry attrRegistry;
+    /** whether or not this interceptor is activated */
+    private boolean enabled = false;
+
+
+    /**
+     * Initializes this interceptor based service by getting a handle on the nexus.
+     *
+     * @param dirServCfg the ContextFactory configuration for the server
+     * @param intCfg the interceptor configuration
+     * @throws NamingException if there are problems during initialization
+     */
+    public void init( DirectoryServiceConfiguration dirServCfg, InterceptorConfiguration
intCfg ) throws NamingException
+    {
+        super.init( dirServCfg, intCfg );
+        attrRegistry = dirServCfg.getGlobalRegistries().getAttributeTypeRegistry();
+        triggerParser = new TriggerSpecificationParser( new ConcreteNameComponentNormalizer(
attrRegistry ) );
+        dnParser = new DnParser( new ConcreteNameComponentNormalizer( attrRegistry ) );
+        chain = dirServCfg.getInterceptorChain();
+    }
+
+
+    public void add( NextInterceptor next, String upName, Name normName, Attributes entry
) throws NamingException
+    {
+        // Access the principal requesting the operation
+        Invocation invocation = InvocationStack.getInstance().peek();
+        LdapPrincipal principal = ( ( ServerContext ) invocation.getCaller() ).getPrincipal();
+        Name userName = dnParser.parse( principal.getName() );
+
+        // Bypass trigger code if we are disabled
+        if ( !enabled )
+        {
+            next.add( upName, normName, entry );
+            return;
+        }
+        
+        /**
+         * 
+         */
+        
+    }
+
+
+    public void delete( NextInterceptor next, Name name ) throws NamingException
+    {
+        // Access the principal requesting the operation
+        Invocation invocation = InvocationStack.getInstance().peek();
+        DirectoryPartitionNexusProxy proxy = invocation.getProxy();
+        Attributes entry = proxy.lookup( name, DirectoryPartitionNexusProxy.LOOKUP_BYPASS
);
+        LdapPrincipal principal = ( ( ServerContext ) invocation.getCaller() ).getPrincipal();
+        Name userName = dnParser.parse( principal.getName() );
+
+        // Bypass trigger code if we are disabled
+        if ( !enabled )
+        {
+            next.delete( name );
+            return;
+        }
+        
+        /**
+         * 
+         */
+
+    }
+
+}



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