wam 2003/01/14 08:23:14
Modified: src/stores/org/apache/slide/search/basic/sample
BasicExpressionSample.java
Log:
remove dependency to webdav component
Revision Changes Path
1.2 +37 -35
jakarta-slide/src/stores/org/apache/slide/search/basic/sample/BasicExpressionSample.java
Index: BasicExpressionSample.java
===================================================================
RCS file:
/home/cvs/jakarta-slide/src/stores/org/apache/slide/search/basic/sample/BasicExpressionSample.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- BasicExpressionSample.java 13 Jan 2003 10:29:54 -0000 1.1
+++ BasicExpressionSample.java 14 Jan 2003 16:23:14 -0000 1.2
@@ -65,20 +65,16 @@
package org.apache.slide.search.basic.sample;
+import org.apache.slide.search.basic.*;
+
import java.util.Collection;
-import java.util.Hashtable;
import java.util.Iterator;
-import org.apache.slide.content.NodeRevisionDescriptor;
-import org.apache.slide.content.NodeRevisionDescriptors;
-import org.apache.slide.content.NodeRevisionNumber;
+import org.apache.slide.common.SlideException;
import org.apache.slide.search.BadQueryException;
import org.apache.slide.search.RequestedResource;
import org.apache.slide.search.SearchException;
-import org.apache.slide.search.basic.BasicResultSetImpl;
-import org.apache.slide.search.basic.IBasicExpression;
-import org.apache.slide.search.basic.IBasicExpressionFactory;
-import org.apache.slide.search.basic.IBasicResultSet;
-import org.apache.slide.webdav.util.ResourceWithProvidedProperties;
+import org.apache.slide.structure.ObjectNode;
+import org.apache.slide.structure.SubjectNode;
/**
* A very basic sample for a store specific Expression. Depending on the
@@ -90,14 +86,14 @@
* @version $Revision$
*/
public class BasicExpressionSample implements IBasicExpression {
-
-
+
+
/** an example for an executable command */
String theExecutableCommand;
-
+
/** backptr to the factory */
IBasicExpressionFactory factory;
-
+
/**
* constructor for a compare expression like gt, eq, ...
* For your concrete implementation you are free, which parameters have to
@@ -107,31 +103,31 @@
theExecutableCommand = command;
this.factory = factory;
}
-
+
/**
* contructor for a merge expression
*/
BasicExpressionSample (String mergeOperator,
- Collection children,
- IBasicExpressionFactory factory)
+ Collection children,
+ IBasicExpressionFactory factory)
throws BadQueryException
{
this.factory = factory;
Iterator it = children.iterator();
BasicExpressionSample firstChild = (BasicExpressionSample)it.next();
-
+
if (firstChild == null)
throw new BadQueryException (mergeOperator + " needs at least one
nested element");
-
+
theExecutableCommand = firstChild.theExecutableCommand;
-
+
// create the executable command
while (it.hasNext()) {
BasicExpressionSample exp = (BasicExpressionSample)it.next();
theExecutableCommand += " " + mergeOperator + " " +
exp.theExecutableCommand;
}
}
-
+
/**
* fake executer. The executable command is printed and a fake result is
created.
*
@@ -141,26 +137,32 @@
*
*/
public IBasicResultSet execute() throws SearchException {
-
+
IBasicResultSet result = new BasicResultSetImpl (true);
-
- // here the miracle happens. The command is executed, and slide objects
+
+ // here the miracle happens. The command is executed, and ObjectNodes
// are created from all results, that match the query.
System.out.println("now execute: " + theExecutableCommand);
-
+
+ //
// fake one result
- NodeRevisionDescriptors nrds =
- new NodeRevisionDescriptors (
- "/", new NodeRevisionNumber (1,0),
- new Hashtable(), new Hashtable(), new Hashtable(), false);
-
- NodeRevisionDescriptor nrd = new NodeRevisionDescriptor ();
-
- RequestedResource resource = new ResourceWithProvidedProperties
- (nrds, nrd, factory.getPropertyProvider());
-
+ //
+ ObjectNode node = new SubjectNode("/"); // this will return the root folder
+ RequestedResource resource = null;
+ IBasicQuery query = factory.getQuery();
+
+ try {
+ resource = new ComparableResourceImpl
+ (node, query.getSearchToken(), query.getScope(),
+ factory.getPropertyProvider());
+ }
+ catch (SlideException e) {
+ throw new SearchException (e);
+ }
+
result.add (resource);
-
+
+
return result;
}
}
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