From 19477675462074cea584d9c254c466dc6ee84a43 Mon Sep 17 00:00:00 2001
From: Jean-Noel Rouvignac <jean-noel.rouvignac@forgerock.com>
Date: Tue, 25 Aug 2015 16:02:28 +0000
Subject: [PATCH] Use Collection.contains() Used early exits Removed duplicated code

---
 opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/ui/LDAPEntryPanel.java         |   99 +++-------
 opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/ui/BrowseSchemaPanel.java      |   10 
 opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/backends/SchemaBackend.java                   |  141 ++-------------
 opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/backends/task/TaskBackend.java                |   30 +--
 opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/task/NewEntryTask.java         |   24 --
 opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/ui/DeleteBaseDNPanel.java      |   63 ++----
 opendj-sdk/opendj-server-legacy/src/main/java/org/opends/admin/ads/ServerDescriptor.java                      |   52 +---
 opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/util/NumSubordinateHacker.java |   60 +-----
 opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/task/ModifyEntryTask.java      |   22 --
 9 files changed, 133 insertions(+), 368 deletions(-)

diff --git a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/admin/ads/ServerDescriptor.java b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/admin/ads/ServerDescriptor.java
index 1da403f..5181e0b 100644
--- a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/admin/ads/ServerDescriptor.java
+++ b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/admin/ads/ServerDescriptor.java
@@ -287,13 +287,7 @@
    */
   public String getLDAPURL()
   {
-    int port = getPort(ServerProperty.LDAP_ENABLED, ServerProperty.LDAP_PORT);
-    if (port != -1)
-    {
-      String host = getHostName();
-      return getLDAPUrl(host, port, false);
-    }
-    return null;
+    return getLDAPUrl0(ServerProperty.LDAP_ENABLED, ServerProperty.LDAP_PORT, false);
   }
 
   /**
@@ -304,31 +298,25 @@
    */
   public String getLDAPsURL()
   {
-    int port = getPort(ServerProperty.LDAPS_ENABLED, ServerProperty.LDAPS_PORT);
+    return getLDAPUrl0(ServerProperty.LDAPS_ENABLED, ServerProperty.LDAPS_PORT, true);
+  }
+
+  private String getLDAPUrl0(ServerProperty enabledProp, ServerProperty portProp, boolean useSSL)
+  {
+    int port = getPort(enabledProp, portProp);
     if (port != -1)
     {
       String host = getHostName();
-      return getLDAPUrl(host, port, true);
+      return getLDAPUrl(host, port, useSSL);
     }
     return null;
   }
 
-  private int getPort(ServerProperty enabled, ServerProperty port)
+  private int getPort(ServerProperty enabledProp, ServerProperty portProp)
   {
     if (!serverProperties.isEmpty())
     {
-      List<?> s = (List<?>) serverProperties.get(enabled);
-      List<?> p = (List<?>) serverProperties.get(port);
-      if (s != null)
-      {
-        for (int i=0; i<s.size(); i++)
-        {
-          if (Boolean.TRUE.equals(s.get(i)))
-          {
-            return (Integer) p.get(i);
-          }
-        }
-      }
+      return getPort(enabledProp, portProp, -1);
     }
     return -1;
   }
@@ -341,13 +329,7 @@
    */
   public String getAdminConnectorURL()
   {
-    String host = getHostName();
-    int port = getPort(ServerProperty.ADMIN_ENABLED, ServerProperty.ADMIN_PORT);
-    if (port != -1)
-    {
-      return getLDAPUrl(host, port, true);
-    }
-    return null;
+    return getLDAPUrl0(ServerProperty.ADMIN_ENABLED, ServerProperty.ADMIN_PORT, true);
   }
 
   /**
@@ -386,10 +368,10 @@
 
     if (!serverProperties.isEmpty())
     {
-      port = getPort(port, ServerProperty.LDAP_ENABLED, ServerProperty.LDAP_PORT);
+      port = getPort(ServerProperty.LDAP_ENABLED, ServerProperty.LDAP_PORT, port);
       if (securePreferred)
       {
-        port = getPort(port, ServerProperty.ADMIN_ENABLED, ServerProperty.ADMIN_PORT);
+        port = getPort(ServerProperty.ADMIN_ENABLED, ServerProperty.ADMIN_PORT, port);
       }
     }
     else
@@ -462,12 +444,12 @@
     }
   }
 
-  private int getPort(int port, ServerProperty adminEnabled, ServerProperty adminPort)
+  private int getPort(ServerProperty enabledProp, ServerProperty portProp, int defaultValue)
   {
-    List<?> s = (List<?>) serverProperties.get(adminEnabled);
-    List<?> p = (List<?>) serverProperties.get(adminPort);
+    List<?> s = (List<?>) serverProperties.get(enabledProp);
     if (s != null)
     {
+      List<?> p = (List<?>) serverProperties.get(portProp);
       for (int i=0; i<s.size(); i++)
       {
         if (Boolean.TRUE.equals(s.get(i)))
@@ -476,7 +458,7 @@
         }
       }
     }
-    return port;
+    return defaultValue;
   }
 
   /**
diff --git a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/task/ModifyEntryTask.java b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/task/ModifyEntryTask.java
index ddca70c..9c8cae7 100644
--- a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/task/ModifyEntryTask.java
+++ b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/task/ModifyEntryTask.java
@@ -24,7 +24,6 @@
  *      Copyright 2008-2010 Sun Microsystems, Inc.
  *      Portions Copyright 2014-2015 ForgeRock AS
  */
-
 package org.opends.guitools.controlpanel.task;
 
 import static org.opends.messages.AdminToolMessages.*;
@@ -65,9 +64,7 @@
 import org.opends.server.core.DirectoryServer;
 import org.opends.server.types.*;
 
-/**
- * The task that is called when we must modify an entry.
- */
+/** The task that is called when we must modify an entry. */
 public class ModifyEntryTask extends Task
 {
   private Set<String> backendSet;
@@ -170,7 +167,6 @@
     return INFO_CTRL_PANEL_MODIFY_ENTRY_TASK_DESCRIPTION.get(oldEntry.getDN());
   }
 
-
   /** {@inheritDoc} */
   protected String getCommandLinePath()
   {
@@ -466,7 +462,7 @@
     for (int i = 0; i < rdn.getNumValues(); i++)
     {
       List<Object> values = entry.getAttributeValues(rdn.getAttributeName(i));
-      if (!!values.isEmpty())
+      if (values.isEmpty())
       {
         return false;
       }
@@ -547,7 +543,7 @@
         if (oldRDN.getAttributeName(i).equalsIgnoreCase(attrName))
         {
           ByteString value = oldRDN.getAttributeValue(i);
-          if (containsValue(attr, value))
+          if (attr.contains(value))
           {
             if (rdnValue == null || !rdnValue.equals(value))
             {
@@ -655,18 +651,6 @@
     return false;
   }
 
-  private static boolean containsValue(org.opends.server.types.Attribute attr, Object value)
-  {
-    for (Iterator<ByteString> it = attr.iterator(); it.hasNext();)
-    {
-      if (value.equals(it.next()))
-      {
-        return true;
-      }
-    }
-    return false;
-  }
-
   /**
    * Creates a JNDI attribute using an attribute name and a set of values.
    * @param attrName the attribute name.
diff --git a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/task/NewEntryTask.java b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/task/NewEntryTask.java
index d640126..d64a346 100644
--- a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/task/NewEntryTask.java
+++ b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/task/NewEntryTask.java
@@ -24,7 +24,6 @@
  *      Copyright 2008-2009 Sun Microsystems, Inc.
  *      Portions Copyright 2014-2015 ForgeRock AS
  */
-
 package org.opends.guitools.controlpanel.task;
 
 import static org.opends.messages.AdminToolMessages.*;
@@ -43,6 +42,8 @@
 import javax.swing.SwingUtilities;
 import javax.swing.tree.TreePath;
 
+import org.forgerock.i18n.LocalizableMessage;
+import org.forgerock.opendj.ldap.ByteString;
 import org.opends.guitools.controlpanel.browser.BrowserController;
 import org.opends.guitools.controlpanel.datamodel.BackendDescriptor;
 import org.opends.guitools.controlpanel.datamodel.BaseDNDescriptor;
@@ -52,16 +53,11 @@
 import org.opends.guitools.controlpanel.ui.nodes.BasicNode;
 import org.opends.guitools.controlpanel.ui.nodes.BrowserNodeInfo;
 import org.opends.guitools.controlpanel.util.Utilities;
-import org.forgerock.i18n.LocalizableMessage;
 import org.opends.server.config.ConfigConstants;
-import org.forgerock.opendj.ldap.ByteString;
 import org.opends.server.types.DN;
 import org.opends.server.types.Entry;
 
-/**
- * The task launched when we must create an entry.
- *
- */
+/** The task launched when we must create an entry. */
 public class NewEntryTask extends Task
 {
   private Entry newEntry;
@@ -377,24 +373,16 @@
 
   private boolean isBaseDN(DN dn)
   {
-    boolean isBaseDN = false;
-    for (BackendDescriptor backend :
-      getInfo().getServerDescriptor().getBackends())
+    for (BackendDescriptor backend : getInfo().getServerDescriptor().getBackends())
     {
       for (BaseDNDescriptor baseDN : backend.getBaseDns())
       {
         if (baseDN.getDn().equals(dn))
         {
-          isBaseDN = true;
-          break;
+          return true;
         }
       }
-      if (isBaseDN)
-      {
-        break;
-      }
     }
-    return isBaseDN;
+    return false;
   }
 }
-
diff --git a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/ui/BrowseSchemaPanel.java b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/ui/BrowseSchemaPanel.java
index 53e9ae9..c4f2012 100644
--- a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/ui/BrowseSchemaPanel.java
+++ b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/ui/BrowseSchemaPanel.java
@@ -136,7 +136,6 @@
 
   private CommonSchemaElements lastCreatedElement;
 
-
   private final CategoryTreeNode attributes = new CategoryTreeNode(INFO_CTRL_PANEL_ATTRIBUTES_CATEGORY_NODE.get());
   private final CategoryTreeNode objectClasses =
       new CategoryTreeNode(INFO_CTRL_PANEL_OBJECTCLASSES_CATEGORY_NODE.get());
@@ -1172,18 +1171,15 @@
     return mustAdd(ocName, oc.getOID(), oc.getPrimaryName(), oc.getNormalizedNames());
   }
 
-  private boolean mustAdd(String name, String oid, String primaryName, Iterable<String> names)
+  private boolean mustAdd(String name, String oid, String primaryName, Set<String> names)
   {
-    List<String> values = new ArrayList<>();
+    List<String> values = new ArrayList<>(names.size() + 2);
     values.add(oid);
     if (primaryName != null)
     {
       values.add(primaryName);
     }
-    for (String v : names)
-    {
-      values.add(v);
-    }
+    values.addAll(names);
 
     return matchFilter(values, name, false);
   }
diff --git a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/ui/DeleteBaseDNPanel.java b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/ui/DeleteBaseDNPanel.java
index 396dee8..22bb5b5 100644
--- a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/ui/DeleteBaseDNPanel.java
+++ b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/ui/DeleteBaseDNPanel.java
@@ -24,7 +24,6 @@
  *      Copyright 2008-2009 Sun Microsystems, Inc.
  *      Portions Copyright 2014-2015 ForgeRock AS
  */
-
 package org.opends.guitools.controlpanel.ui;
 
 import static org.opends.messages.AdminToolMessages.*;
@@ -55,6 +54,8 @@
 import javax.swing.event.ListSelectionEvent;
 import javax.swing.event.ListSelectionListener;
 
+import org.forgerock.i18n.LocalizableMessage;
+import org.forgerock.i18n.LocalizableMessageBuilder;
 import org.opends.guitools.controlpanel.datamodel.BackendDescriptor;
 import org.opends.guitools.controlpanel.datamodel.BaseDNDescriptor;
 import org.opends.guitools.controlpanel.datamodel.ServerDescriptor;
@@ -63,38 +64,24 @@
 import org.opends.guitools.controlpanel.task.Task;
 import org.opends.guitools.controlpanel.ui.renderer.CustomListCellRenderer;
 import org.opends.guitools.controlpanel.util.Utilities;
-import org.forgerock.i18n.LocalizableMessage;
-import org.forgerock.i18n.LocalizableMessageBuilder;
 import org.opends.server.types.DN;
 
 /**
  * The panel displayed when the user clicks on 'Delete Base DN...' in the
  * browse entries dialog.
- *
  */
 public class DeleteBaseDNPanel extends StatusGenericPanel
 {
   private static final long serialVersionUID = 2182662824496761087L;
 
-  /**
-   * The list containing the base DNs.
-   */
+  /** The list containing the base DNs. */
   protected JList list;
-
-  /**
-   * Label indicating that no element was found.
-   */
+  /** Label indicating that no element was found. */
   protected JLabel lNoElementsFound;
-
-  /**
-   * The main panel.
-   */
+  /** The main panel. */
   protected JPanel mainPanel;
 
-  /**
-   * Default constructor.
-   *
-   */
+  /** Default constructor. */
   public DeleteBaseDNPanel()
   {
     super();
@@ -213,9 +200,7 @@
     lNoElementsFound.setVisible(list.getModel().getSize() == 0);
   }
 
-  /**
-   * Creates the layout of the panel (but the contents are not populated here).
-   */
+  /** Creates the layout of the panel (but the contents are not populated here). */
   private void createLayout()
   {
     GridBagConstraints gbc = new GridBagConstraints();
@@ -364,23 +349,10 @@
     for (Object o : dns)
     {
       DN dn = (DN)o;
-      boolean found = false;
-      for (BackendDescriptor backend :
-        getInfo().getServerDescriptor().getBackends())
+      BaseDNDescriptor baseDN = findBaseDN(dn);
+      if (baseDN != null)
       {
-        for (BaseDNDescriptor baseDN : backend.getBaseDns())
-        {
-          if (baseDN.getDn().equals(dn))
-          {
-            baseDNsToDelete.add(baseDN);
-            found = true;
-            break;
-          }
-        }
-        if (found)
-        {
-          break;
-        }
+        baseDNsToDelete.add(baseDN);
       }
     }
     DeleteBaseDNAndBackendTask newTask = new DeleteBaseDNAndBackendTask(
@@ -415,6 +387,21 @@
     }
   }
 
+  private BaseDNDescriptor findBaseDN(DN dn)
+  {
+    for (BackendDescriptor backend : getInfo().getServerDescriptor().getBackends())
+    {
+      for (BaseDNDescriptor baseDN : backend.getBaseDns())
+      {
+        if (baseDN.getDn().equals(dn))
+        {
+          return baseDN;
+        }
+      }
+    }
+    return null;
+  }
+
   private LocalizableMessage getConfirmationMessage(
       Collection<BaseDNDescriptor> baseDNsToDelete)
   {
diff --git a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/ui/LDAPEntryPanel.java b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/ui/LDAPEntryPanel.java
index 0213fdd..5df0171 100644
--- a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/ui/LDAPEntryPanel.java
+++ b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/ui/LDAPEntryPanel.java
@@ -35,6 +35,8 @@
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
 
 import javax.swing.JButton;
 import javax.swing.JPanel;
@@ -43,6 +45,7 @@
 import javax.swing.border.EmptyBorder;
 import javax.swing.tree.TreePath;
 
+import org.forgerock.i18n.LocalizableMessage;
 import org.opends.guitools.controlpanel.browser.BasicNodeError;
 import org.opends.guitools.controlpanel.browser.BrowserController;
 import org.opends.guitools.controlpanel.datamodel.ControlPanelInfo;
@@ -58,17 +61,13 @@
 import org.opends.guitools.controlpanel.task.ModifyEntryTask;
 import org.opends.guitools.controlpanel.task.Task;
 import org.opends.guitools.controlpanel.util.Utilities;
-import org.forgerock.i18n.LocalizableMessage;
 import org.opends.server.config.ConfigConstants;
 import org.opends.server.types.DN;
 import org.opends.server.types.Entry;
 import org.opends.server.types.OpenDsException;
 import org.opends.server.util.ServerConstants;
 
-/**
- * This is the panel that contains all the different views to display an entry.
- *
- */
+/** This is the panel that contains all the different views to display an entry. */
 public class LDAPEntryPanel extends StatusGenericPanel
 implements EntryReadListener
 {
@@ -100,40 +99,25 @@
 
   private View view = View.SIMPLIFIED_VIEW;
 
-  /**
-   * The different views that we have to display an LDAP entry.
-   *
-   */
+  /** The different views that we have to display an LDAP entry. */
   public enum View
   {
-    /**
-     * Simplified view.
-     */
+    /** Simplified view. */
     SIMPLIFIED_VIEW,
-    /**
-     * Attribute view (contained in a table).
-     */
+    /** Attribute view (contained in a table). */
     ATTRIBUTE_VIEW,
-    /**
-     * LDIF view (text based).
-     */
+    /** LDIF view (text based). */
     LDIF_VIEW
   }
 
-  /**
-   * Default constructor.
-   *
-   */
+  /** Default constructor. */
   public LDAPEntryPanel()
   {
     super();
     createLayout();
   }
 
-  /**
-   * Creates the layout of the panel (but the contents are not populated here).
-   *
-   */
+  /** Creates the layout of the panel (but the contents are not populated here). */
   private void createLayout()
   {
     GridBagConstraints gbc = new GridBagConstraints();
@@ -358,10 +342,7 @@
     displayedEntryPanel = null;
   }
 
-  /**
-   * Displays a panel informing that nothing is selected.
-   *
-   */
+  /** Displays a panel informing that nothing is selected. */
   public void noEntrySelected()
   {
     searchResult = null;
@@ -374,10 +355,7 @@
     displayedEntryPanel = null;
   }
 
-  /**
-   * Displays a panel informing that multiple entries are selected.
-   *
-   */
+  /** Displays a panel informing that multiple entries are selected. */
   public void multipleEntriesSelected()
   {
     searchResult = null;
@@ -431,7 +409,6 @@
     });
   }
 
-
   /** {@inheritDoc} */
   public void setInfo(ControlPanelInfo info)
   {
@@ -442,22 +419,22 @@
     errorSearchingPanel.setInfo(info);
   }
 
-  private DN[] parentReadOnly;
-  private DN[] nonDeletable;
+  private List<DN> parentReadOnly;
+  private List<DN> nonDeletable;
   {
     try
     {
-      parentReadOnly = new DN[] {
+      parentReadOnly = Arrays.asList(
         DN.valueOf(ConfigConstants.DN_TASK_ROOT),
         DN.valueOf(ConfigConstants.DN_MONITOR_ROOT),
         DN.valueOf(ConfigConstants.DN_BACKUP_ROOT),
         DN.valueOf(ServerConstants.DN_EXTERNAL_CHANGELOG_ROOT)
-      };
-      nonDeletable = new DN[] {
+      );
+      nonDeletable = Arrays.asList(
           DN.valueOf(ConfigConstants.DN_CONFIG_ROOT),
           DN.valueOf(ConfigConstants.DN_DEFAULT_SCHEMA_ROOT),
           DN.valueOf(ConfigConstants.DN_TRUST_STORE_ROOT)
-      };
+      );
     }
     catch (Throwable t)
     {
@@ -507,39 +484,29 @@
    */
   public boolean canDelete(String sDn)
   {
-    boolean canDelete = true;
     try
     {
       DN dn = DN.valueOf(sDn);
-      for (DN parentDN : parentReadOnly)
-      {
-        if (dn.isDescendantOf(parentDN))
-        {
-          canDelete = false;
-          break;
-        }
-      }
-      if (canDelete)
-      {
-        for (DN cannotDelete : nonDeletable)
-        {
-          if (cannotDelete.equals(dn))
-          {
-            canDelete = false;
-            break;
-          }
-        }
-      }
-      if (canDelete)
-      {
-        canDelete = !dn.equals(DN.NULL_DN);
-      }
+      return !dn.equals(DN.NULL_DN)
+          && !nonDeletable.contains(dn)
+          && isDescendantOfAny(dn, parentReadOnly);
     }
     catch (Throwable t)
     {
       throw new RuntimeException("Error decoding DNs: "+t, t);
     }
-    return canDelete;
+  }
+
+  private boolean isDescendantOfAny(DN dn, List<DN> parentDNs)
+  {
+    for (DN parentDN : parentDNs)
+    {
+      if (dn.isDescendantOf(parentDN))
+      {
+        return false;
+      }
+    }
+    return true;
   }
 
   /**
diff --git a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/util/NumSubordinateHacker.java b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/util/NumSubordinateHacker.java
index 67bc36b..7f17900 100644
--- a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/util/NumSubordinateHacker.java
+++ b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/util/NumSubordinateHacker.java
@@ -24,7 +24,6 @@
  *      Copyright 2008-2010 Sun Microsystems, Inc.
  *      Portions Copyright 2014-2015 ForgeRock AS
  */
-
 package org.opends.guitools.controlpanel.util;
 
 import java.util.ArrayList;
@@ -36,10 +35,10 @@
 
 /** Class used to handle the case where numsubordinates does not work between databases. */
 public class NumSubordinateHacker {
-  String serverHost = "not-initialized";
-  int serverPort = -1;
-  final ArrayList<DN> unreliableEntryList = new ArrayList<>();
-  boolean isUnreliableEntryListEmpty;
+  private String serverHost = "not-initialized";
+  private int serverPort = -1;
+  private final ArrayList<DN> unreliableEntryList = new ArrayList<>();
+  private boolean isUnreliableEntryListEmpty;
 
   /**
     * Tells whether the list of unreliable contains children of
@@ -48,33 +47,13 @@
     * @return <CODE>true</CODE> if the list of unreliable entries contains a
     * children of the parentUrl.  Returns <CODE>false</CODE> otherwise.
     */
-  public boolean containsChildrenOf(LDAPURL parentUrl) {
-    if (!isUnreliableEntryListEmpty) {
-      boolean isInServer = serverHost.equalsIgnoreCase(String.valueOf(parentUrl.getHost()))
-          && serverPort == parentUrl.getPort();
-      if (isInServer) {
-        try
-        {
-          for (DN dn : unreliableEntryList)
-          {
-            if (dn.equals(DN.valueOf(parentUrl.getRawBaseDN())))
-            {
-              return true;
-            }
-          }
-        }
-        catch (OpenDsException oe)
-        {
-          throw new RuntimeException("Error decoding DN of url: "+ parentUrl);
-        }
-      }
-    }
-    return false;
+  public boolean containsChildrenOf(LDAPURL parentUrl)
+  {
+    return contains(parentUrl);
   }
 
   /**
-    * Tells whether the list of unreliable contains the entry with LDAPURL
-    * url.
+    * Tells whether the list of unreliable contains the entry with LDAPURL url.
     * It assumes that we previously called containsChildrenOf (there's no check
     * of the host/port).
     * @param url the LDAPURL of the parent.
@@ -83,24 +62,15 @@
     */
   public boolean contains(LDAPURL url) {
     if (!isUnreliableEntryListEmpty) {
-      boolean isInServer =
-        serverHost.equalsIgnoreCase(String.valueOf(url.getHost())) &&
-      serverPort == url.getPort();
+      boolean isInServer = serverHost.equalsIgnoreCase(url.getHost()) && serverPort == url.getPort();
       if (isInServer) {
-        for (DN dn : unreliableEntryList)
+        try
         {
-          try
-          {
-            if (dn.equals(DN.valueOf(url.getRawBaseDN())))
-            {
-              return true;
-            }
-          }
-          catch (OpenDsException oe)
-          {
-            throw new RuntimeException("Error decoding DN of url: "+
-                url);
-          }
+          return unreliableEntryList.contains(DN.valueOf(url.getRawBaseDN()));
+        }
+        catch (OpenDsException oe)
+        {
+          throw new RuntimeException("Error decoding DN of url: " + url);
         }
       }
     }
diff --git a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/backends/SchemaBackend.java b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/backends/SchemaBackend.java
index 12c8e45..cb4a77f 100644
--- a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/backends/SchemaBackend.java
+++ b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/backends/SchemaBackend.java
@@ -113,103 +113,50 @@
 public class SchemaBackend extends Backend<SchemaBackendCfg>
      implements ConfigurationChangeListener<SchemaBackendCfg>, AlertGenerator, Backupable
 {
-
   private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass();
 
-  /**
-   * The fully-qualified name of this class.
-   */
+  /** The fully-qualified name of this class. */
   private static final String CLASS_NAME =
        "org.opends.server.backends.SchemaBackend";
 
-
   private static final String CONFIG_SCHEMA_ELEMENTS_FILE = "02-config.ldif";
   private static final String CORE_SCHEMA_ELEMENTS_FILE = "00-core.ldif";
 
-
-
-  /**
-   * The set of user-defined attributes that will be included in the schema
-   * entry.
-   */
+  /** The set of user-defined attributes that will be included in the schema entry. */
   private ArrayList<Attribute> userDefinedAttributes;
 
-  /**
-   * The attribute type that will be used to include the defined attribute
-   * types.
-   */
+  /** The attribute type that will be used to include the defined attribute types. */
   private AttributeType attributeTypesType;
-
-  /**
-   * The attribute type that will be used to hold the schema creation timestamp.
-   */
+  /** The attribute type that will be used to hold the schema creation timestamp. */
   private AttributeType createTimestampType;
-
   /** The attribute type that will be used to hold the schema creator's name. */
   private AttributeType creatorsNameType;
-
-  /**
-   * The attribute type that will be used to include the defined DIT content
-   * rules.
-   */
+  /** The attribute type that will be used to include the defined DIT content rules. */
   private AttributeType ditContentRulesType;
-
-  /**
-   * The attribute type that will be used to include the defined DIT structure
-   * rules.
-   */
+  /** The attribute type that will be used to include the defined DIT structure rules. */
   private AttributeType ditStructureRulesType;
-
-  /**
-   * The attribute type that will be used to include the defined attribute
-   * syntaxes.
-   */
+  /** The attribute type that will be used to include the defined attribute syntaxes. */
   private AttributeType ldapSyntaxesType;
-
-  /**
-   * The attribute type that will be used to include the defined matching rules.
-   */
+  /** The attribute type that will be used to include the defined matching rules. */
   private AttributeType matchingRulesType;
-
-  /**
-   * The attribute type that will be used to include the defined matching rule
-   * uses.
-   */
+  /** The attribute type that will be used to include the defined matching rule uses. */
   private AttributeType matchingRuleUsesType;
-
   /** The attribute that will be used to hold the schema modifier's name. */
   private AttributeType modifiersNameType;
-
-  /**
-   * The attribute type that will be used to hold the schema modification
-   * timestamp.
-   */
+  /** The attribute type that will be used to hold the schema modification timestamp. */
   private AttributeType modifyTimestampType;
-
-  /**
-   * The attribute type that will be used to include the defined object classes.
-   */
+  /** The attribute type that will be used to include the defined object classes. */
   private AttributeType objectClassesType;
-
   /** The attribute type that will be used to include the defined name forms. */
   private AttributeType nameFormsType;
 
-  /**
-   * The value containing DN of the user we'll say created the configuration.
-   */
+  /** The value containing DN of the user we'll say created the configuration. */
   private ByteString creatorsName;
-
-  /**
-   * The value containing the DN of the last user to modify the configuration.
-   */
+  /** The value containing the DN of the last user to modify the configuration. */
   private ByteString modifiersName;
-
   /** The timestamp that will be used for the schema creation time. */
   private ByteString createTimestamp;
-
-  /**
-   * The timestamp that will be used for the latest schema modification time.
-   */
+  /** The timestamp that will be used for the latest schema modification time. */
   private ByteString modifyTimestamp;
 
   /**
@@ -253,7 +200,6 @@
     // Perform all initialization in initializeBackend.
   }
 
-  /** {@inheritDoc} */
   @Override
   public void configureBackend(SchemaBackendCfg cfg, ServerContext serverContext) throws ConfigException
   {
@@ -343,7 +289,6 @@
     }
   }
 
-  /** {@inheritDoc} */
   @Override
   public void openBackend() throws ConfigException, InitializationException
   {
@@ -467,7 +412,6 @@
     currentConfig.addSchemaChangeListener(this);
   }
 
-  /** {@inheritDoc} */
   @Override
   public void closeBackend()
   {
@@ -515,14 +459,12 @@
 
   }
 
-  /** {@inheritDoc} */
   @Override
   public DN[] getBaseDNs()
   {
     return baseDNs;
   }
 
-  /** {@inheritDoc} */
   @Override
   public long getEntryCount()
   {
@@ -530,7 +472,6 @@
     return 1;
   }
 
-  /** {@inheritDoc} */
   @Override
   public boolean isIndexed(AttributeType attributeType, IndexType indexType)
   {
@@ -538,7 +479,6 @@
     return true;
   }
 
-  /** {@inheritDoc} */
   @Override
   public ConditionResult hasSubordinates(DN entryDN)
          throws DirectoryException
@@ -546,7 +486,6 @@
     return ConditionResult.FALSE;
   }
 
-  /** {@inheritDoc} */
   @Override
   public long getNumberOfEntriesInBaseDN(DN baseDN) throws DirectoryException
   {
@@ -554,7 +493,6 @@
     return 1L;
   }
 
-  /** {@inheritDoc} */
   @Override
   public long getNumberOfChildren(DN parentDN) throws DirectoryException
   {
@@ -562,23 +500,15 @@
     return 0L;
   }
 
-  /** {@inheritDoc} */
   @Override
-  public Entry getEntry(DN entryDN)
-         throws DirectoryException
+  public Entry getEntry(DN entryDN) throws DirectoryException
   {
-    // If the requested entry was one of the schema entries, then create and
-    // return it.
-    DN[] dnArray = baseDNs;
-    for (DN baseDN : dnArray)
+    // If the requested entry was one of the schema entries, then create and return it.
+    if (entryExists(entryDN))
     {
-      if (entryDN.equals(baseDN))
-      {
-        return getSchemaEntry(entryDN, false, true);
-      }
+      return getSchemaEntry(entryDN, false, true);
     }
 
-
     // There is never anything below the schema entries, so we will return null.
     return null;
   }
@@ -772,10 +702,8 @@
     }
   }
 
-  /** {@inheritDoc} */
   @Override
-  public boolean entryExists(DN entryDN)
-         throws DirectoryException
+  public boolean entryExists(DN entryDN) throws DirectoryException
   {
     // The specified DN must be one of the specified schema DNs.
     DN[] baseArray = baseDNs;
@@ -789,7 +717,6 @@
     return false;
   }
 
-  /** {@inheritDoc} */
   @Override
   public void addEntry(Entry entry, AddOperation addOperation)
          throws DirectoryException
@@ -798,7 +725,6 @@
         ERR_BACKEND_ADD_NOT_SUPPORTED.get(entry.getName(), getBackendID()));
   }
 
-  /** {@inheritDoc} */
   @Override
   public void deleteEntry(DN entryDN, DeleteOperation deleteOperation)
          throws DirectoryException
@@ -807,7 +733,6 @@
         ERR_BACKEND_DELETE_NOT_SUPPORTED.get(entryDN, getBackendID()));
   }
 
-  /** {@inheritDoc} */
   @Override
   public void replaceEntry(Entry oldEntry, Entry newEntry,
       ModifyOperation modifyOperation) throws DirectoryException
@@ -3445,8 +3370,7 @@
    *
    * @throws  IOException  If a problem occurs.
    */
-  private void copyFile(File from, File to)
-          throws IOException
+  private void copyFile(File from, File to) throws IOException
   {
     byte[]           buffer        = new byte[4096];
     FileInputStream  inputStream   = null;
@@ -3483,7 +3407,6 @@
     deleteFiles(tempSchemaFiles.values());
   }
 
-  /** {@inheritDoc} */
   @Override
   public void renameEntry(DN currentDN, Entry entry,
                                    ModifyDNOperation modifyDNOperation)
@@ -3493,7 +3416,6 @@
         ERR_BACKEND_MODIFY_DN_NOT_SUPPORTED.get(currentDN, getBackendID()));
   }
 
-  /** {@inheritDoc} */
   @Override
   public void search(SearchOperation searchOperation)
          throws DirectoryException
@@ -3545,21 +3467,18 @@
     }
   }
 
-  /** {@inheritDoc} */
   @Override
   public Set<String> getSupportedControls()
   {
     return Collections.emptySet();
   }
 
-  /** {@inheritDoc} */
   @Override
   public Set<String> getSupportedFeatures()
   {
     return Collections.emptySet();
   }
 
-  /** {@inheritDoc} */
   @Override
   public void exportLDIF(LDIFExportConfig exportConfig)
          throws DirectoryException
@@ -3602,7 +3521,6 @@
     }
   }
 
-  /** {@inheritDoc} */
   @Override
   public boolean supports(BackendOperation backendOperation)
   {
@@ -3621,7 +3539,6 @@
     }
   }
 
-  /** {@inheritDoc} */
   @Override
   public LDIFImportResult importLDIF(LDIFImportConfig importConfig, ServerContext serverContext)
       throws DirectoryException
@@ -3900,28 +3817,24 @@
     }
   }
 
-  /** {@inheritDoc} */
   @Override
   public void createBackup(BackupConfig backupConfig) throws DirectoryException
   {
     new BackupManager(getBackendID()).createBackup(this, backupConfig);
   }
 
-  /** {@inheritDoc} */
   @Override
   public void removeBackup(BackupDirectory backupDirectory, String backupID) throws DirectoryException
   {
     new BackupManager(getBackendID()).removeBackup(backupDirectory, backupID);
   }
 
-  /** {@inheritDoc} */
   @Override
   public void restoreBackup(RestoreConfig restoreConfig) throws DirectoryException
   {
     new BackupManager(getBackendID()).restoreBackup(this, restoreConfig);
   }
 
-  /** {@inheritDoc} */
   @Override
   public boolean isConfigurationChangeAcceptable(
        SchemaBackendCfg configEntry,
@@ -3930,10 +3843,8 @@
     return true;
   }
 
-  /** {@inheritDoc} */
   @Override
-  public ConfigChangeResult applyConfigurationChange(
-       SchemaBackendCfg backendCfg)
+  public ConfigChangeResult applyConfigurationChange(SchemaBackendCfg backendCfg)
   {
     final ConfigChangeResult ccr = new ConfigChangeResult();
 
@@ -4098,21 +4009,18 @@
     this.showAllAttributes = showAllAttributes;
   }
 
-  /** {@inheritDoc} */
   @Override
   public DN getComponentEntryDN()
   {
     return configEntryDN;
   }
 
-  /** {@inheritDoc} */
   @Override
   public String getClassName()
   {
     return CLASS_NAME;
   }
 
-  /** {@inheritDoc} */
   @Override
   public Map<String, String> getAlerts()
   {
@@ -4126,7 +4034,6 @@
     return alerts;
   }
 
-  /** {@inheritDoc} */
   @Override
   public File getDirectory()
   {
@@ -4142,21 +4049,18 @@
     }
   };
 
-  /** {@inheritDoc} */
   @Override
   public ListIterator<Path> getFilesToBackup() throws DirectoryException
   {
     return BackupManager.getFiles(getDirectory(), BACKUP_FILES_FILTER, getBackendID()).listIterator();
   }
 
-  /** {@inheritDoc} */
   @Override
   public boolean isDirectRestore()
   {
     return true;
   }
 
-  /** {@inheritDoc} */
   @Override
   public Path beforeRestore() throws DirectoryException
   {
@@ -4164,13 +4068,10 @@
     return BackupManager.saveCurrentFilesToDirectory(this, getBackendID());
   }
 
-  /** {@inheritDoc} */
   @Override
   public void afterRestore(Path restoreDirectory, Path saveDirectory) throws DirectoryException
   {
     // restore was successful, delete save directory
     StaticUtils.recursiveDelete(saveDirectory.toFile());
   }
-
 }
-
diff --git a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/backends/task/TaskBackend.java b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/backends/task/TaskBackend.java
index 38fb253..8153858 100644
--- a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/backends/task/TaskBackend.java
+++ b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/backends/task/TaskBackend.java
@@ -733,46 +733,39 @@
    */
   private boolean isReplaceEntryAcceptable(ModifyOperation modifyOperation)
   {
-    boolean acceptable = true;
-
     for (Modification m : modifyOperation.getModifications()) {
       if (m.isInternal()) {
         continue;
       }
 
       if (m.getModificationType() != ModificationType.REPLACE) {
-        acceptable = false;
-        break;
+        return false;
       }
 
       Attribute a = m.getAttribute();
       AttributeType at = a.getAttributeType();
       if (!at.hasName(ATTR_TASK_STATE)) {
-        acceptable = false;
-        break;
+        return false;
       }
 
       Iterator<ByteString> iterator = a.iterator();
       if (!iterator.hasNext()) {
-        acceptable = false;
-        break;
+        return false;
       }
 
       ByteString v = iterator.next();
+      if (iterator.hasNext()) {
+        return false;
+      }
+
       String valueString = toLowerCase(v.toString());
       if (!valueString.startsWith("cancel")
           && !valueString.startsWith("stop")) {
-        acceptable = false;
-        break;
-      }
-
-      if (iterator.hasNext()) {
-        acceptable = false;
-        break;
+        return false;
       }
     }
 
-    return acceptable;
+    return true;
   }
 
 
@@ -1069,10 +1062,7 @@
             LocalizableMessage message = ERR_TASKS_CANNOT_EXPORT_TO_FILE.get(e);
             throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message, le);
           }
-          else
-          {
-            continue;
-          }
+          continue;
         }
         ldifWriter.writeEntry(e);
       }

--
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