From 87d97e3d8e4f2c1e7072255407c084bf6a16a576 Mon Sep 17 00:00:00 2001
From: Jean-Noel Rouvignac <jean-noel.rouvignac@forgerock.com>
Date: Fri, 19 Apr 2013 07:24:20 +0000
Subject: [PATCH] SearchOperationBasis.java, InternalSearchOperation.java, AddRequestProtocolOp.java, ModifyRequestProtocolOp.java, SearchRequestProtocolOp.java: Replaced the use of collections' concrete classes by interfaces in the method signatures.

---
 opends/src/server/org/opends/server/core/SearchOperationBasis.java                                          |  142 ++++++++++++++++-------
 opends/src/server/org/opends/server/protocols/internal/InternalSearchOperation.java                         |   11 +
 opends/src/server/org/opends/server/protocols/ldap/AddRequestProtocolOp.java                                |   25 ++--
 opends/src/server/org/opends/server/protocols/ldap/ModifyRequestProtocolOp.java                             |   27 ++-
 opends/tests/unit-tests-testng/src/server/org/opends/server/protocols/ldap/TestModifyRequestProtocolOp.java |   87 ++++++--------
 opends/src/server/org/opends/server/protocols/ldap/SearchRequestProtocolOp.java                             |   43 ++++---
 6 files changed, 199 insertions(+), 136 deletions(-)

diff --git a/opends/src/server/org/opends/server/core/SearchOperationBasis.java b/opends/src/server/org/opends/server/core/SearchOperationBasis.java
index e5646eb..2b42632 100644
--- a/opends/src/server/org/opends/server/core/SearchOperationBasis.java
+++ b/opends/src/server/org/opends/server/core/SearchOperationBasis.java
@@ -27,9 +27,6 @@
  */
 package org.opends.server.core;
 
-import org.opends.messages.MessageBuilder;
-import org.opends.messages.Message;
-
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.LinkedHashSet;
@@ -38,6 +35,8 @@
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
 
+import org.opends.messages.Message;
+import org.opends.messages.MessageBuilder;
 import org.opends.server.api.AuthenticationPolicyState;
 import org.opends.server.api.ClientConnection;
 import org.opends.server.api.plugin.PluginResult;
@@ -54,12 +53,12 @@
 import org.opends.server.types.operation.SearchReferenceSearchOperation;
 import org.opends.server.util.TimeThread;
 
-import static org.opends.server.core.CoreConstants.*;
-import static org.opends.server.loggers.debug.DebugLogger.debugEnabled;
-import static org.opends.server.loggers.AccessLogger.*;
 import static org.opends.messages.CoreMessages.*;
-import static org.opends.server.util.StaticUtils.toLowerCase;
+import static org.opends.server.core.CoreConstants.*;
+import static org.opends.server.loggers.AccessLogger.*;
+import static org.opends.server.loggers.debug.DebugLogger.*;
 import static org.opends.server.util.ServerConstants.*;
+import static org.opends.server.util.StaticUtils.*;
 
 /**
  * This class defines an operation that may be used to locate entries in the
@@ -78,86 +77,98 @@
    */
   private static final DebugTracer TRACER = DebugLogger.getTracer();
 
-  // Indicates whether a search result done response has been sent to the
-  // client.
+  /**
+   * Indicates whether a search result done response has been sent to the
+   * client.
+   */
   private AtomicBoolean responseSent;
 
-  // Indicates whether the client is able to handle referrals.
+  /** Indicates whether the client is able to handle referrals. */
   private boolean clientAcceptsReferrals;
 
-  // Indicates whether to include the account usable control with search result
-  // entries.
+  /**
+   * Indicates whether to include the account usable control with search result
+   * entries.
+   */
   private boolean includeUsableControl;
 
-  // Indicates whether to only real attributes should be returned.
+  /** Indicates whether to only real attributes should be returned. */
   private boolean realAttributesOnly;
 
-  // Indicates whether only LDAP subentries should be returned.
+  /** Indicates whether only LDAP subentries should be returned. */
   private boolean returnSubentriesOnly;
 
-  // Indicates whether the filter references subentry or ldapSubentry object
-  // class.
+  /**
+   * Indicates whether the filter references subentry or ldapSubentry object
+   * class.
+   */
   private boolean filterIncludesSubentries;
   private boolean filterNeedsCheckingForSubentries = true;
 
-  // Indicates whether to include attribute types only or both types and values.
+  /**
+   * Indicates whether to include attribute types only or both types and values.
+   */
   private boolean typesOnly;
 
-  // Indicates whether to only virtual attributes should be returned.
+  /** Indicates whether to only virtual attributes should be returned. */
   private boolean virtualAttributesOnly;
 
-  // The raw, unprocessed base DN as included in the request from the client.
+  /**
+   * The raw, unprocessed base DN as included in the request from the client.
+   */
   private ByteString rawBaseDN;
 
-  // The dereferencing policy for the search operation.
+  /** The dereferencing policy for the search operation. */
   private DereferencePolicy derefPolicy;
 
-  // The base DN for the search operation.
+  /** The base DN for the search operation. */
   private DN baseDN;
 
-  // The proxied authorization target DN for this operation.
+  /** The proxied authorization target DN for this operation. */
   private DN proxiedAuthorizationDN;
 
-  // The number of entries that have been sent to the client.
+  /** The number of entries that have been sent to the client. */
   private int entriesSent;
 
-  // The number of search result references that have been sent to the client.
+  /**
+   * The number of search result references that have been sent to the client.
+   */
   private int referencesSent;
 
-  // The size limit for the search operation.
+  /** The size limit for the search operation. */
   private int sizeLimit;
 
-  // The time limit for the search operation.
+  /** The time limit for the search operation. */
   private int timeLimit;
 
-  // The raw, unprocessed filter as included in the request from the client.
+  /** The raw, unprocessed filter as included in the request from the client. */
   private RawFilter rawFilter;
 
-  // The set of attributes that should be returned in matching entries.
+  /** The set of attributes that should be returned in matching entries. */
   private Set<String> attributes;
 
-  // The set of response controls for this search operation.
+  /** The set of response controls for this search operation. */
   private List<Control> responseControls;
 
-  // The time that processing started on this operation.
+  /** The time that processing started on this operation. */
   private long processingStartTime;
 
-  // The time that processing ended on this operation.
+  /** The time that processing ended on this operation. */
   private long processingStopTime;
 
-  // The time that the search time limit has expired.
+  /** The time that the search time limit has expired. */
   private long timeLimitExpiration;
 
-  // The matched values control associated with this search operation.
+  /** The matched values control associated with this search operation. */
   private MatchedValuesControl matchedValuesControl;
 
-  // The search filter for the search operation.
+  /** The search filter for the search operation. */
   private SearchFilter filter;
 
-  // The search scope for the search operation.
+  /** The search scope for the search operation. */
   private SearchScope scope;
 
-  // Indicates wether to send the search result done to the client or not
+  /** Indicates whether to send the search result done to the client or not. */
   private boolean sendResponse = true;
 
   /**
@@ -188,7 +199,7 @@
                          ByteString rawBaseDN, SearchScope scope,
                          DereferencePolicy derefPolicy, int sizeLimit,
                          int timeLimit, boolean typesOnly, RawFilter rawFilter,
-                         LinkedHashSet<String> attributes)
+                         Set<String> attributes)
   {
     super(clientConnection, operationID, messageID, requestControls);
 
@@ -287,7 +298,7 @@
                          DN baseDN, SearchScope scope,
                          DereferencePolicy derefPolicy, int sizeLimit,
                          int timeLimit, boolean typesOnly, SearchFilter filter,
-                         LinkedHashSet<String> attributes)
+                         Set<String> attributes)
   {
     super(clientConnection, operationID, messageID, requestControls);
 
@@ -363,6 +374,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final ByteString getRawBaseDN()
   {
     return rawBaseDN;
@@ -373,6 +385,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final void setRawBaseDN(ByteString rawBaseDN)
   {
     this.rawBaseDN = rawBaseDN;
@@ -384,6 +397,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final DN getBaseDN()
   {
     try
@@ -412,6 +426,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final void setBaseDN(DN baseDN)
   {
     this.baseDN = baseDN;
@@ -420,6 +435,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final SearchScope getScope()
   {
     return scope;
@@ -428,6 +444,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final void setScope(SearchScope scope)
   {
     this.scope = scope;
@@ -436,6 +453,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final DereferencePolicy getDerefPolicy()
   {
     return derefPolicy;
@@ -444,6 +462,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final void setDerefPolicy(DereferencePolicy derefPolicy)
   {
     this.derefPolicy = derefPolicy;
@@ -452,6 +471,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final int getSizeLimit()
   {
     return sizeLimit;
@@ -460,6 +480,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final void setSizeLimit(int sizeLimit)
   {
     this.sizeLimit = sizeLimit;
@@ -468,6 +489,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final int getTimeLimit()
   {
     return timeLimit;
@@ -476,6 +498,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final void setTimeLimit(int timeLimit)
   {
     this.timeLimit = timeLimit;
@@ -484,6 +507,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final boolean getTypesOnly()
   {
     return typesOnly;
@@ -492,6 +516,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final void setTypesOnly(boolean typesOnly)
   {
     this.typesOnly = typesOnly;
@@ -500,6 +525,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final RawFilter getRawFilter()
   {
     return rawFilter;
@@ -508,6 +534,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final void setRawFilter(RawFilter rawFilter)
   {
     this.rawFilter = rawFilter;
@@ -518,6 +545,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final SearchFilter getFilter()
   {
     try
@@ -545,6 +573,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final Set<String> getAttributes()
   {
     return attributes;
@@ -553,6 +582,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final void setAttributes(Set<String> attributes)
   {
     if (attributes == null)
@@ -568,6 +598,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final int getEntriesSent()
   {
     return entriesSent;
@@ -576,6 +607,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final int getReferencesSent()
   {
     return referencesSent;
@@ -584,6 +616,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final boolean returnEntry(Entry entry, List<Control> controls)
   {
     return returnEntry(entry, controls, true);
@@ -592,6 +625,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final boolean returnEntry(Entry entry, List<Control> controls,
                                    boolean evaluateAci)
   {
@@ -856,6 +890,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final boolean returnReference(DN dn, SearchResultReference reference)
   {
     return returnReference(dn, reference, true);
@@ -864,6 +899,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final boolean returnReference(DN dn, SearchResultReference reference,
                                        boolean evaluateAci)
   {
@@ -944,6 +980,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public final void sendSearchResultDone()
   {
     // Send the search result done message to the client.  We want to make sure
@@ -1087,6 +1124,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public DN getProxiedAuthorizationDN()
   {
     return proxiedAuthorizationDN;
@@ -1157,6 +1195,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public void setTimeLimitExpiration(Long timeLimitExpiration){
     this.timeLimitExpiration = timeLimitExpiration;
   }
@@ -1164,6 +1203,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public boolean isReturnSubentriesOnly()
   {
     return returnSubentriesOnly;
@@ -1172,6 +1212,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public void setReturnSubentriesOnly(boolean returnLDAPSubentries)
   {
     this.returnSubentriesOnly = returnLDAPSubentries;
@@ -1180,6 +1221,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public MatchedValuesControl getMatchedValuesControl()
   {
     return matchedValuesControl;
@@ -1188,6 +1230,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public void setMatchedValuesControl(MatchedValuesControl controls)
   {
     this.matchedValuesControl = controls;
@@ -1196,6 +1239,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public boolean isIncludeUsableControl()
   {
     return includeUsableControl;
@@ -1204,6 +1248,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public void setIncludeUsableControl(boolean includeUsableControl)
   {
     this.includeUsableControl = includeUsableControl;
@@ -1212,6 +1257,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public Long getTimeLimitExpiration()
   {
     return timeLimitExpiration;
@@ -1220,6 +1266,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public boolean isClientAcceptsReferrals()
   {
     return clientAcceptsReferrals;
@@ -1228,6 +1275,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public void setClientAcceptsReferrals(boolean clientAcceptReferrals)
   {
     this.clientAcceptsReferrals = clientAcceptReferrals;
@@ -1236,6 +1284,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public void incrementEntriesSent()
   {
     entriesSent++;
@@ -1244,6 +1293,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public void incrementReferencesSent()
   {
     referencesSent++;
@@ -1252,6 +1302,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public boolean isSendResponse()
   {
     return sendResponse;
@@ -1260,15 +1311,16 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public void setSendResponse(boolean sendResponse)
   {
     this.sendResponse = sendResponse;
-
   }
 
   /**
    * {@inheritDoc}
    */
+  @Override
   public boolean isRealAttributesOnly()
   {
     return this.realAttributesOnly;
@@ -1277,6 +1329,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public boolean isVirtualAttributesOnly()
   {
     return this.virtualAttributesOnly;
@@ -1285,6 +1338,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public void setRealAttributesOnly(boolean realAttributesOnly)
   {
     this.realAttributesOnly = realAttributesOnly;
@@ -1293,6 +1347,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public void setVirtualAttributesOnly(boolean virtualAttributesOnly)
   {
     this.virtualAttributesOnly = virtualAttributesOnly;
@@ -1301,17 +1356,19 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public void sendSearchEntry(SearchResultEntry searchEntry)
-    throws DirectoryException
-    {
+      throws DirectoryException
+  {
     getClientConnection().sendSearchEntry(this, searchEntry);
   }
 
   /**
    * {@inheritDoc}
    */
+  @Override
   public boolean sendSearchReference(SearchResultReference searchReference)
-  throws DirectoryException
+      throws DirectoryException
   {
     return getClientConnection().sendSearchReference(this, searchReference);
   }
@@ -1319,6 +1376,7 @@
   /**
    * {@inheritDoc}
    */
+  @Override
   public void setProxiedAuthorizationDN(DN proxiedAuthorizationDN)
   {
     this.proxiedAuthorizationDN = proxiedAuthorizationDN;
diff --git a/opends/src/server/org/opends/server/protocols/internal/InternalSearchOperation.java b/opends/src/server/org/opends/server/protocols/internal/InternalSearchOperation.java
index 04868c0..f98084a 100644
--- a/opends/src/server/org/opends/server/protocols/internal/InternalSearchOperation.java
+++ b/opends/src/server/org/opends/server/protocols/internal/InternalSearchOperation.java
@@ -23,6 +23,7 @@
  *
  *
  *      Copyright 2006-2008 Sun Microsystems, Inc.
+ *      Portions Copyright 2013 ForgeRock AS
  */
 package org.opends.server.protocols.internal;
 
@@ -31,6 +32,7 @@
 import java.util.LinkedHashSet;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Set;
 
 import org.opends.server.api.ClientConnection;
 import org.opends.server.core.SearchOperationBasis;
@@ -62,14 +64,13 @@
 public final class InternalSearchOperation
        extends SearchOperationBasis
 {
-  // The internal search listener for this search, if one was
-  // provided.
+  /** The internal search listener for this search, if one was provided. */
   private InternalSearchListener searchListener;
 
-  // The set of matching entries returned for this search.
+  /** The set of matching entries returned for this search. */
   private LinkedList<SearchResultEntry> entryList;
 
-  // The set of search references returned for this search.
+  /** The set of search references returned for this search. */
   private LinkedList<SearchResultReference> referenceList;
 
 
@@ -113,7 +114,7 @@
               List<Control> requestControls, ByteString rawBaseDN,
               SearchScope scope, DereferencePolicy derefPolicy,
               int sizeLimit, int timeLimit, boolean typesOnly,
-              RawFilter rawFilter, LinkedHashSet<String> attributes,
+              RawFilter rawFilter, Set<String> attributes,
               InternalSearchListener searchListener)
   {
     super(internalConnection, operationID, messageID, requestControls,
diff --git a/opends/src/server/org/opends/server/protocols/ldap/AddRequestProtocolOp.java b/opends/src/server/org/opends/server/protocols/ldap/AddRequestProtocolOp.java
index 9fc264a..22103b2 100644
--- a/opends/src/server/org/opends/server/protocols/ldap/AddRequestProtocolOp.java
+++ b/opends/src/server/org/opends/server/protocols/ldap/AddRequestProtocolOp.java
@@ -23,29 +23,26 @@
  *
  *
  *      Copyright 2006-2008 Sun Microsystems, Inc.
+ *      Portions Copyright 2013 ForgeRock AS
  */
 package org.opends.server.protocols.ldap;
 
-
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
-import java.io.IOException;
 
-import org.opends.server.protocols.asn1.*;
-import org.opends.server.types.RawAttribute;
+import org.opends.server.loggers.debug.DebugTracer;
+import org.opends.server.protocols.asn1.ASN1Writer;
 import org.opends.server.types.ByteString;
+import org.opends.server.types.RawAttribute;
 import org.opends.server.util.Base64;
 
-
 import static org.opends.server.loggers.debug.DebugLogger.*;
-import org.opends.server.loggers.debug.DebugTracer;
 import static org.opends.server.protocols.ldap.LDAPConstants.*;
 import static org.opends.server.util.ServerConstants.*;
 import static org.opends.server.util.StaticUtils.*;
 
-
-
 /**
  * This class defines the structures and methods for an LDAP add request
  * protocol op, which is used to add a new entry to the Directory Server.
@@ -58,10 +55,10 @@
    */
   private static final DebugTracer TRACER = getTracer();
 
-  // The set of attributes for this add request.
+  /** The set of attributes for this add request. */
   private List<RawAttribute> attributes;
 
-  // The DN for this add request.
+  /** The DN for this add request. */
   private ByteString dn;
 
 
@@ -87,8 +84,7 @@
    * @param  dn          The DN for this add request.
    * @param  attributes  The set of attributes for this add request.
    */
-  public AddRequestProtocolOp(ByteString dn,
-                              ArrayList<RawAttribute> attributes)
+  public AddRequestProtocolOp(ByteString dn, List<RawAttribute> attributes)
   {
     this.dn = dn;
 
@@ -133,6 +129,7 @@
    *
    * @return  The BER type for this protocol op.
    */
+  @Override
   public byte getType()
   {
     return OP_TYPE_ADD_REQUEST;
@@ -145,6 +142,7 @@
    *
    * @return  The name for this protocol op type.
    */
+  @Override
   public String getProtocolOpName()
   {
     return "Add Request";
@@ -156,6 +154,7 @@
    * @param stream The ASN.1 output stream to write to.
    * @throws IOException If a problem occurs while writing to the stream.
    */
+  @Override
   public void write(ASN1Writer stream) throws IOException
   {
     stream.writeStartSequence(OP_TYPE_ADD_REQUEST);
@@ -180,6 +179,7 @@
    *
    * @param  buffer  The buffer to which the string should be appended.
    */
+  @Override
   public void toString(StringBuilder buffer)
   {
     buffer.append("AddRequest(dn=");
@@ -211,6 +211,7 @@
    * @param  indent  The number of spaces from the margin that the lines should
    *                 be indented.
    */
+  @Override
   public void toString(StringBuilder buffer, int indent)
   {
     StringBuilder indentBuf = new StringBuilder(indent);
diff --git a/opends/src/server/org/opends/server/protocols/ldap/ModifyRequestProtocolOp.java b/opends/src/server/org/opends/server/protocols/ldap/ModifyRequestProtocolOp.java
index e9b1ea9..01fcba1 100644
--- a/opends/src/server/org/opends/server/protocols/ldap/ModifyRequestProtocolOp.java
+++ b/opends/src/server/org/opends/server/protocols/ldap/ModifyRequestProtocolOp.java
@@ -23,24 +23,24 @@
  *
  *
  *      Copyright 2006-2008 Sun Microsystems, Inc.
+ *      Portions Copyright 2013 ForgeRock AS
  */
 package org.opends.server.protocols.ldap;
 
-
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Iterator;
-import java.io.IOException;
+import java.util.List;
 
-import org.opends.server.protocols.asn1.*;
-import org.opends.server.types.RawModification;
+import org.opends.server.loggers.debug.DebugTracer;
+import org.opends.server.protocols.asn1.ASN1Writer;
 import org.opends.server.types.ByteString;
+import org.opends.server.types.RawModification;
 
 import static org.opends.server.loggers.debug.DebugLogger.*;
-import org.opends.server.loggers.debug.DebugTracer;
 import static org.opends.server.protocols.ldap.LDAPConstants.*;
 import static org.opends.server.util.ServerConstants.*;
 
-
 /**
  * This class defines the structures and methods for an LDAP modify request
  * protocol op, which is used to alter the contents of an entry in the Directory
@@ -54,10 +54,10 @@
    */
   private static final DebugTracer TRACER = getTracer();
 
-  // The set of modifications for this modify request.
-  private ArrayList<RawModification> modifications;
+  /** The set of modifications for this modify request. */
+  private List<RawModification> modifications;
 
-  // The DN for this modify request.
+  /** The DN for this modify request. */
   private ByteString dn;
 
 
@@ -84,7 +84,7 @@
    * @param  modifications  The set of modifications for this modify request.
    */
   public ModifyRequestProtocolOp(ByteString dn,
-                                 ArrayList<RawModification> modifications)
+      List<RawModification> modifications)
   {
     this.dn = dn;
 
@@ -118,7 +118,7 @@
    *
    * @return  The set of modifications for this modify request.
    */
-  public ArrayList<RawModification> getModifications()
+  public List<RawModification> getModifications()
   {
     return modifications;
   }
@@ -130,6 +130,7 @@
    *
    * @return  The BER type for this protocol op.
    */
+  @Override
   public byte getType()
   {
     return OP_TYPE_MODIFY_REQUEST;
@@ -142,6 +143,7 @@
    *
    * @return  The name for this protocol op type.
    */
+  @Override
   public String getProtocolOpName()
   {
     return "Modify Request";
@@ -153,6 +155,7 @@
    * @param stream The ASN.1 output stream to write to.
    * @throws IOException If a problem occurs while writing to the stream.
    */
+  @Override
   public void write(ASN1Writer stream) throws IOException
   {
     stream.writeStartSequence(OP_TYPE_MODIFY_REQUEST);
@@ -176,6 +179,7 @@
    *
    * @param  buffer  The buffer to which the string should be appended.
    */
+  @Override
   public void toString(StringBuilder buffer)
   {
     buffer.append("ModifyRequest(dn=");
@@ -207,6 +211,7 @@
    * @param  indent  The number of spaces from the margin that the lines should
    *                 be indented.
    */
+  @Override
   public void toString(StringBuilder buffer, int indent)
   {
     StringBuilder indentBuf = new StringBuilder(indent);
diff --git a/opends/src/server/org/opends/server/protocols/ldap/SearchRequestProtocolOp.java b/opends/src/server/org/opends/server/protocols/ldap/SearchRequestProtocolOp.java
index 424b5b5..b169745 100644
--- a/opends/src/server/org/opends/server/protocols/ldap/SearchRequestProtocolOp.java
+++ b/opends/src/server/org/opends/server/protocols/ldap/SearchRequestProtocolOp.java
@@ -23,24 +23,26 @@
  *
  *
  *      Copyright 2006-2008 Sun Microsystems, Inc.
+ *      Portions Copyright 2013 ForgeRock AS
  */
 package org.opends.server.protocols.ldap;
 
-
+import java.io.IOException;
 import java.util.Iterator;
 import java.util.LinkedHashSet;
-import java.io.IOException;
+import java.util.Set;
 
-import org.opends.server.protocols.asn1.*;
-import org.opends.server.types.*;
+import org.opends.server.loggers.debug.DebugTracer;
+import org.opends.server.protocols.asn1.ASN1Writer;
+import org.opends.server.types.ByteString;
+import org.opends.server.types.DereferencePolicy;
+import org.opends.server.types.RawFilter;
+import org.opends.server.types.SearchScope;
 
 import static org.opends.server.loggers.debug.DebugLogger.*;
-import org.opends.server.loggers.debug.DebugTracer;
 import static org.opends.server.protocols.ldap.LDAPConstants.*;
 import static org.opends.server.util.ServerConstants.*;
 
-
-
 /**
  * This class defines the structures and methods for an LDAP search request
  * protocol op, which is used to locate entries based on a set of criteria.
@@ -53,28 +55,28 @@
    */
   private static final DebugTracer TRACER = getTracer();
 
-  // The typesOnly flag for this search request.
+  /** The typesOnly flag for this search request. */
   private boolean typesOnly;
 
-  // The alias dereferencing policy for this search request.
+  /** The alias dereferencing policy for this search request. */
   private DereferencePolicy dereferencePolicy;
 
-  // The base DN for this search request.
+  /** The base DN for this search request. */
   private ByteString baseDN;
 
-  // The size limit for this search request.
+  /** The size limit for this search request. */
   private int sizeLimit;
 
-  // The time limit for this search request.
+  /** The time limit for this search request. */
   private int timeLimit;
 
-  // The filter for this search request.
+  /** The filter for this search request. */
   private RawFilter filter;
 
-  // The set of requested attributes for this search request.
-  private LinkedHashSet<String> attributes;
+  /** The set of requested attributes for this search request. */
+  private Set<String> attributes;
 
-  // The scope for this search request.
+  /** The scope for this search request. */
   private SearchScope scope;
 
 
@@ -97,7 +99,7 @@
                                  DereferencePolicy dereferencePolicy,
                                  int sizeLimit, int timeLimit,
                                  boolean typesOnly, RawFilter filter,
-                                 LinkedHashSet<String> attributes)
+                                 Set<String> attributes)
   {
     this.baseDN            = baseDN;
     this.scope             = scope;
@@ -207,7 +209,7 @@
    *
    * @return  The set of requested attributes for this search request.
    */
-  public LinkedHashSet<String> getAttributes()
+  public Set<String> getAttributes()
   {
     return attributes;
   }
@@ -219,6 +221,7 @@
    *
    * @return  The BER type for this protocol op.
    */
+  @Override
   public byte getType()
   {
     return OP_TYPE_SEARCH_REQUEST;
@@ -231,6 +234,7 @@
    *
    * @return  The name for this protocol op type.
    */
+  @Override
   public String getProtocolOpName()
   {
     return "Search Request";
@@ -242,6 +246,7 @@
    * @param stream The ASN.1 output stream to write to.
    * @throws IOException If a problem occurs while writing to the stream.
    */
+  @Override
   public void write(ASN1Writer stream) throws IOException
   {
     stream.writeStartSequence(OP_TYPE_SEARCH_REQUEST);
@@ -271,6 +276,7 @@
    *
    * @param  buffer  The buffer to which the string should be appended.
    */
+  @Override
   public void toString(StringBuilder buffer)
   {
     buffer.append("SearchRequest(baseDN=");
@@ -314,6 +320,7 @@
    * @param  indent  The number of spaces from the margin that the lines should
    *                 be indented.
    */
+  @Override
   public void toString(StringBuilder buffer, int indent)
   {
     StringBuilder indentBuf = new StringBuilder(indent);
diff --git a/opends/tests/unit-tests-testng/src/server/org/opends/server/protocols/ldap/TestModifyRequestProtocolOp.java b/opends/tests/unit-tests-testng/src/server/org/opends/server/protocols/ldap/TestModifyRequestProtocolOp.java
index 08c3ba4..ab1286f 100644
--- a/opends/tests/unit-tests-testng/src/server/org/opends/server/protocols/ldap/TestModifyRequestProtocolOp.java
+++ b/opends/tests/unit-tests-testng/src/server/org/opends/server/protocols/ldap/TestModifyRequestProtocolOp.java
@@ -23,21 +23,25 @@
  *
  *
  *      Copyright 2006-2008 Sun Microsystems, Inc.
+ *      Portions Copyright 2013 ForgeRock AS
  */
 package org.opends.server.protocols.ldap;
 
-import static org.opends.server.util.ServerConstants.EOL;
-import org.opends.server.types.*;
-import org.opends.server.protocols.asn1.ASN1Writer;
-import org.opends.server.protocols.asn1.ASN1;
-import org.opends.server.protocols.asn1.ASN1Reader;
-import org.testng.annotations.Test;
-import static org.testng.Assert.assertEquals;
-import static org.testng.Assert.assertNotNull;
-import static org.testng.Assert.assertTrue;
+import static org.opends.server.util.ServerConstants.*;
+import static org.testng.Assert.*;
 
 import java.util.ArrayList;
-import java.util.Random;
+import java.util.List;
+
+import org.opends.server.protocols.asn1.ASN1;
+import org.opends.server.protocols.asn1.ASN1Reader;
+import org.opends.server.protocols.asn1.ASN1Writer;
+import org.opends.server.types.ByteString;
+import org.opends.server.types.ByteStringBuilder;
+import org.opends.server.types.LDAPException;
+import org.opends.server.types.ModificationType;
+import org.opends.server.types.RawModification;
+import org.testng.annotations.Test;
 
 /**
  * This class defines a set of tests for the
@@ -81,18 +85,15 @@
    * @return              The generate attributes.
    *
    */
-  private ArrayList<RawModification> generateModifications(int numAttributes,
+  private List<RawModification> generateModifications(int numAttributes,
                                                            String prefix)
   {
-    ArrayList<RawModification> modifies = new ArrayList<RawModification>();
-    LDAPAttribute attribute;
+    List<RawModification> modifies = new ArrayList<RawModification>();
     ModificationType modificationType;
-    Random randomGenerator = new Random(0);
-    int i, j;
 
-    for(i = 0; i < numAttributes; i++)
+    for(int i = 0; i < numAttributes; i++)
     {
-      attribute = new LDAPAttribute("testAttribute"+i);
+      LDAPAttribute attribute = new LDAPAttribute("testAttribute" + i);
       switch(i % 4)
       {
         case 0 : modificationType = ModificationType.ADD;
@@ -112,22 +113,18 @@
     return modifies;
   }
 
-  private Boolean modificationsEquals(ArrayList<RawModification> modifies1,
-                                      ArrayList<RawModification> modifies2)
+  private Boolean modificationsEquals(List<RawModification> modifies1,
+                                      List<RawModification> modifies2)
   {
     if(modifies1.size() != modifies2.size())
     {
       return false;
     }
 
-    int i, j;
-    RawModification modify1;
-    RawModification modify2;
-
-    for(i = 0; i < modifies1.size(); i++)
+    for(int i = 0; i < modifies1.size(); i++)
     {
-      modify1 = modifies1.get(i);
-      modify2 = modifies2.get(i);
+      RawModification modify1 = modifies1.get(i);
+      RawModification modify2 = modifies2.get(i);
       if(!modify1.getAttribute().getAttributeType().equals(
           modify2.getAttribute().getAttributeType()))
       {
@@ -179,7 +176,7 @@
   public void testConstructors() throws Exception
   {
     ModifyRequestProtocolOp modifyRequest;
-    ArrayList<RawModification> modifications;
+    List<RawModification> modifications;
 
     //Test to make sure the constructor with dn param works.
     modifyRequest = new ModifyRequestProtocolOp(dn);
@@ -280,13 +277,12 @@
     ByteStringBuilder builder = new ByteStringBuilder();
     ASN1Writer writer = ASN1.getWriter(builder);
     ModifyRequestProtocolOp modifyEncoded;
-    ModifyRequestProtocolOp modifyDecoded;
 
     modifyEncoded = new ModifyRequestProtocolOp(null, null);
     modifyEncoded.write(writer);
 
     ASN1Reader reader = ASN1.getReader(builder.toByteString());
-    modifyDecoded = (ModifyRequestProtocolOp)LDAPReader.readProtocolOp(reader);
+    LDAPReader.readProtocolOp(reader);
   }
 
   /**
@@ -301,7 +297,7 @@
     ASN1Writer writer = ASN1.getWriter(builder);
     ModifyRequestProtocolOp modifyEncoded;
     ModifyRequestProtocolOp modifyDecoded;
-    ArrayList<RawModification> modifies;
+    List<RawModification> modifies;
 
 
     //Test case for a full encode decode operation with normal params.
@@ -348,20 +344,17 @@
   @Test
   public void TestToStringSingleLine() throws Exception
   {
-    ModifyRequestProtocolOp modifyRequest;
-    ArrayList<RawModification> modifications;
     StringBuilder buffer = new StringBuilder();
     StringBuilder key = new StringBuilder();
-    int i;
-    int numModifications;
-
-    numModifications = 10;
-    modifications = generateModifications(numModifications, "test");
-    modifyRequest = new ModifyRequestProtocolOp(dn, modifications);
+    int numModifications = 10;
+    List<RawModification> modifications =
+        generateModifications(numModifications, "test");
+    ModifyRequestProtocolOp modifyRequest =
+        new ModifyRequestProtocolOp(dn, modifications);
     modifyRequest.toString(buffer);
 
     key.append("ModifyRequest(dn="+dn+", mods={");
-    for(i = 0; i < numModifications; i++)
+    for (int i = 0; i < numModifications; i++)
     {
       modifications.get(i).toString(key);
       if(i < numModifications - 1)
@@ -382,21 +375,19 @@
   @Test
   public void TestToStringMultiLine() throws Exception
   {
-    ModifyRequestProtocolOp modifyRequest;
-    ArrayList<RawModification> modifications;
     StringBuilder buffer = new StringBuilder();
     StringBuilder key = new StringBuilder();
-    int i;
-    int numModifications,  indent;
 
-    numModifications = 10;
-    indent = 5;
-    modifications = generateModifications(numModifications, "test");
-    modifyRequest = new ModifyRequestProtocolOp(dn, modifications);
+    int numModifications = 10;
+    int indent = 5;
+    List<RawModification> modifications =
+        generateModifications(numModifications, "test");
+    ModifyRequestProtocolOp modifyRequest =
+        new ModifyRequestProtocolOp(dn, modifications);
     modifyRequest.toString(buffer, indent);
 
     StringBuilder indentBuf = new StringBuilder(indent);
-    for (i=0 ; i < indent; i++)
+    for (int i = 0; i < indent; i++)
     {
       indentBuf.append(' ');
     }

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