Thread: [Openutils-svn] SF.net SVN: openutils:[1065] trunk/openutils-mgnlcriteria/src/main/java/net /sourc

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Revision: 1065
          http://openutils.svn.sourceforge.net/openutils/?rev=1065&view=rev
Author:   fgrilli
Date:     2009-02-28 20:23:13 +0000 (Sat, 28 Feb 2009)

Log Message:
-----------
made constructor private. Added factory methods for getting MagnoliaCriteriaWithLimitImpl. 

Modified Paths:
--------------
    trunk/openutils-mgnlcriteria/src/main/java/net/sourceforge/openutils/mgnlcriteria/jcr/query/JCRCriteriaFactory.java

Modified: trunk/openutils-mgnlcriteria/src/main/java/net/sourceforge/openutils/mgnlcriteria/jcr/query/JCRCriteriaFactory.java
===================================================================

--- trunk/openutils-mgnlcriteria/src/main/java/net/sourceforge/openutils/mgnlcriteria/jcr/query/JCRCriteriaFactory.java	2009-02-28 20:20:59 UTC (rev 1064)
+++ trunk/openutils-mgnlcriteria/src/main/java/net/sourceforge/openutils/mgnlcriteria/jcr/query/JCRCriteriaFactory.java	2009-02-28 20:23:13 UTC (rev 1065)
@@ -12,14 +12,18 @@
 public class JCRCriteriaFactory
 {
 
+    private JCRCriteriaFactory()
+    {
+    }
+
     /**
      * A factory for Magnolia CMS specific Criteria implementation
-     * @param path String - the path in JCR repository to search for Nodes. This is the path which precedes the predicate
+     * @param path String - the path in JCR repository to search for Nodes. This is the path which precedes the
+     * predicate
      * @param queryManager - an instance of info.magnolia.cms.core.search.QueryManager
      * @param itemType String - if not specified defaults to "mgnl:content"
      * @return an instance of a concrete subclass of {@link AbstractMagnoliaCriteriaImpl}
      * @see MagnoliaCriteriaImpl
-     * @see MagnoliaCriteriaWithLimitImpl
      */
     public static Criteria createMgnlCriteria(String path, info.magnolia.cms.core.search.QueryManager queryManager,
         String itemType)
@@ -29,13 +33,13 @@
 
     /**
      * A factory for Magnolia CMS specific Criteria implementation
-     * @param path String - the path in JCR repository to search for Nodes. This is the path which precedes the predicate
+     * @param path String - the path in JCR repository to search for Nodes. This is the path which precedes the
+     * predicate
      * @param queryManager - an instance of info.magnolia.cms.core.search.QueryManager
      * @param itemType String - if not specified defaults to "mgnl:content"
      * @param classType Class<?> - the list method of this implementation must return instances of this type
      * @return an instance of a concrete subclass of {@link AbstractMagnoliaCriteriaImpl}
      * @see MagnoliaCriteriaImpl
-     * @see MagnoliaCriteriaWithLimitImpl
      */
     public static Criteria createMgnlCriteria(String path, info.magnolia.cms.core.search.QueryManager queryManager,
         String itemType, Class< ? > classType)
@@ -44,6 +48,49 @@
     }
 
     /**
+     * A factory for Magnolia CMS specific Criteria implementation which can return a subset of results instead of the
+     * whole resultset, much like a mySQL limit clause. For this to work, the underlying JCR repository implementation
+     * must support this feature (Jackrabbit 1.4+ does).<br>
+     * To set the maximum number of returned items you must call {@link Criteria#setMaxResults(int)} (by default
+     * {@link Criteria#setFirstResult(int)} is set to 0).<br>
+     * Please notice that if these methods are not explicitly called before the {@link Criteria#list()} method, the
+     * latter will return the entire resultset as in
+     * {@link JCRCriteriaFactory#createMgnlCriteria(String, info.magnolia.cms.core.search.QueryManager, String)}
+     * @param path String - the path in JCR repository to search for Nodes. This is the path which precedes the predicate
+     * @param queryManager - an instance of info.magnolia.cms.core.search.QueryManager
+     * @param itemType String - if not specified defaults to "mgnl:content"
+     * @return an instance of a concrete subclass of {@link AbstractMagnoliaCriteriaImpl}
+     * @see MagnoliaCriteriaWithLimitImpl
+     */
+    public static Criteria createMgnlCriteriaWithLimit(String path,
+        info.magnolia.cms.core.search.QueryManager queryManager, String itemType)
+    {
+        return new MagnoliaCriteriaWithLimitImpl(path, queryManager, itemType);
+    }
+
+    /**
+     * A factory for Magnolia CMS specific Criteria implementation which can return a subset of results instead of the
+     * whole resultset, much like a mySQL limit clause. For this to work, the underlying JCR repository implementation
+     * must support this feature (Jackrabbit 1.4+ does).<br>
+     * To set the maximum number of returned items you must call {@link Criteria#setMaxResults(int)} (by default
+     * {@link Criteria#setFirstResult(int)} is set to 0).<br>
+     * Please notice that if these methods are not explicitly called before the {@link Criteria#list()} method, the
+     * latter will return the entire resultset as in
+     * {@link JCRCriteriaFactory#createMgnlCriteria(String, info.magnolia.cms.core.search.QueryManager, String, Class)}
+     * @param path String - the path in JCR repository to search for Nodes. This is the path which precedes the predicate
+     * @param queryManager - an instance of info.magnolia.cms.core.search.QueryManager
+     * @param itemType String - if not specified defaults to "mgnl:content"
+     * @param classType Class<?> - the list method of this implementation must return instances of this type
+     * @return an instance of a concrete subclass of {@link AbstractMagnoliaCriteriaImpl}
+     * @see MagnoliaCriteriaWithLimitImpl
+     */
+    public static Criteria createMgnlCriteriaWithLimit(String path,
+        info.magnolia.cms.core.search.QueryManager queryManager, String itemType, Class< ? > classType)
+    {
+        return new MagnoliaCriteriaWithLimitImpl(path, queryManager, itemType, classType);
+    }
+
+    /**
      * @param path String - the path in JCR repository to search for Nodes. This is the path which precedes the
      * predicate
      * @param queryManager - an instance of javax.jcr.query.QueryManager


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