[Openutils-svn] SF.net SVN: openutils:[1076] trunk/openutils-mgnlcriteria/src/main/java/net /sourceforge/openutils/mgnlcriteria/jcr/query/criterion/InExpression.java

[<fg...@us...>]

Revision: 1076
          http://openutils.svn.sourceforge.net/openutils/?rev=1076&view=rev
Author:   fgrilli
Date:     2009-03-05 14:46:37 +0000 (Thu, 05 Mar 2009)

Log Message:
-----------
implemented InExpression

Added Paths:
-----------
    trunk/openutils-mgnlcriteria/src/main/java/net/sourceforge/openutils/mgnlcriteria/jcr/query/criterion/InExpression.java

Added: trunk/openutils-mgnlcriteria/src/main/java/net/sourceforge/openutils/mgnlcriteria/jcr/query/criterion/InExpression.java
===================================================================
--- trunk/openutils-mgnlcriteria/src/main/java/net/sourceforge/openutils/mgnlcriteria/jcr/query/criterion/InExpression.java	                        (rev 0)
+++ trunk/openutils-mgnlcriteria/src/main/java/net/sourceforge/openutils/mgnlcriteria/jcr/query/criterion/InExpression.java	2009-03-05 14:46:37 UTC (rev 1076)
@@ -0,0 +1,47 @@
+package net.sourceforge.openutils.mgnlcriteria.jcr.query.criterion;
+
+import net.sourceforge.openutils.mgnlcriteria.jcr.query.Criteria;
+import net.sourceforge.openutils.mgnlcriteria.jcr.query.JCRQueryException;
+
+
+/**
+ * @author fgrilli
+ * @version $Id$
+ */
+public class InExpression implements Criterion
+{
+
+    private static final long serialVersionUID = -8445602953808764036L;
+
+    private String nodeName;
+
+    private String[] values;
+
+    public InExpression(String nodeName, String[] values)
+    {
+        this.nodeName = nodeName;
+        if (!(values instanceof String[]))
+        {
+            String msg = "values must be of type String[]";
+            log.error(msg);
+            throw new IllegalArgumentException(msg);
+        }
+        this.values = values;
+    }
+
+    public String toXPathString(Criteria criteria) throws JCRQueryException
+    {
+        StringBuilder inClause = new StringBuilder("( ");
+
+        for (int i = 0; i < values.length; i++)
+        {
+            String containsPredicate = Restrictions.contains(nodeName, values[i]).toXPathString(criteria);
+            inClause.append(containsPredicate);
+            // if this is not the last value, append an 'or'
+            if ((i + 1) != values.length)
+                inClause.append(" or ");
+        }
+        inClause.append(") ");
+        return inClause.toString();
+    }
+}


Property changes on: trunk/openutils-mgnlcriteria/src/main/java/net/sourceforge/openutils/mgnlcriteria/jcr/query/criterion/InExpression.java
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Added: svn:mime-type
   + text/plain
Added: svn:keywords
   + Author Date Id Revision
Added: svn:eol-style
   + native


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