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Posted to commits@clerezza.apache.org by it...@apache.org on 2010/02/11 11:35:19 UTC
svn commit: r908915 -
/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.content/src/main/java/org/apache/clerezza/platform/content/hierarchy/HierarchyService.java
Author: ito
Date: Thu Feb 11 10:35:19 2010
New Revision: 908915
URL: http://svn.apache.org/viewvc?rev=908915&view=rev
Log:
CLEREZZA-116: Added additional createCollectionNode and createNonCollectioNode methods to HierarchyService
Modified:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.content/src/main/java/org/apache/clerezza/platform/content/hierarchy/HierarchyService.java
Modified: incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.content/src/main/java/org/apache/clerezza/platform/content/hierarchy/HierarchyService.java
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.content/src/main/java/org/apache/clerezza/platform/content/hierarchy/HierarchyService.java?rev=908915&r1=908914&r2=908915&view=diff
==============================================================================
--- incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.content/src/main/java/org/apache/clerezza/platform/content/hierarchy/HierarchyService.java (original)
+++ incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.content/src/main/java/org/apache/clerezza/platform/content/hierarchy/HierarchyService.java Thu Feb 11 10:35:19 2010
@@ -18,8 +18,10 @@
*/
package org.apache.clerezza.platform.content.hierarchy;
+import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URISyntaxException;
+import java.net.URLEncoder;
import java.util.Date;
import java.util.HashSet;
import java.util.Iterator;
@@ -36,7 +38,6 @@
import org.apache.clerezza.rdf.core.LiteralFactory;
import org.apache.clerezza.rdf.core.MGraph;
import org.apache.clerezza.rdf.core.NonLiteral;
-import org.apache.clerezza.rdf.core.Resource;
import org.apache.clerezza.rdf.core.Triple;
import org.apache.clerezza.rdf.core.UriRef;
import org.apache.clerezza.rdf.core.impl.TripleImpl;
@@ -153,6 +154,47 @@
}
/**
+ * Creates a new {@link HierarchyNode} which is not a {@link CollectionNode}
+ * and adds it to its parent collections member list at the specified position
+ * posInParent.
+ * If the specified uri does not start with an existing root uri, then
+ * the base URI ('http://[host]/') of uri is added as root.
+ *
+ * @param parentCollection the uri of parent collection
+ * @param name the name of non collection node
+ * @param posInParent the position of the non collection node in the
+ * members list of its parent collection
+ * @throws NodeAlreadyExistsException Thrown if the specified node already
+ * exists.
+ * @throws IllegalArgumentException Thrown if uri ends with a '/'
+ * @return the created non collection node.
+ */
+ public HierarchyNode createNonCollectionNode(UriRef parentCollection, String name, int posInParent)
+ throws NodeAlreadyExistsException {
+ UriRef uri = createNonCollectionUri(parentCollection, name);
+ return createNonCollectionNode(uri, posInParent);
+ }
+
+ /**
+ * Creates a new {@link HierarchyNode} which is not a {@link CollectionNode}
+ * and adds it at the end of its parent collections member list.
+ * If the specified uri does not start with an existing root uri, then
+ * the base URI ('http://[host]/') of uri is added as root.
+ *
+ * @param parentCollection the uri of parent collection
+ * @param name the name of non collection node
+ * @throws NodeAlreadyExistsException Thrown if the specified node already
+ * exists.
+ * @throws IllegalArgumentException Thrown if uri ends with a '/'
+ * @return the created non collection node.
+ */
+ public HierarchyNode createNonCollectionNode(UriRef parentCollection, String name)
+ throws NodeAlreadyExistsException {
+ UriRef uri = createNonCollectionUri(parentCollection, name);
+ return createNonCollectionNode(uri);
+ }
+
+ /**
* Checks if the uri starts with one of the roots. If not, then it adds
* the base URI of uri as new root.
* @param uri The Uri to be checked.
@@ -259,6 +301,52 @@
return collectionNode;
}
+ /**
+ * Creates a new {@link CollectionNode} in the specified parent collection with
+ * the specified name. If in the parent collection already contains a collection
+ * with that name, then a <code>NodeAlreadyExistsException</code> is thrown.
+ * The newly created collection node will be added to its parent collection's
+ * member list at the specified position posInParent. If the specified uri
+ * does not start with an existing root uri, then the base URI ('http://[host]/')
+ * of uri is added as root.
+ *
+ * @param parentCollection the uri of the parent collection.
+ * @param name the name of the collection
+ * @param posInParent the position of the collection in the members list of
+ * its parent collection.
+ * @throws NodeAlreadyExistsException Thrown if the specified node already
+ * exists.
+ * @throws IllegalArgumentException Thrown if uri ends not with a '/'
+ * @return the created collection node.
+ */
+ public HierarchyNode createCollectionNode(UriRef parentCollection, String name, int posInParent)
+ throws NodeAlreadyExistsException {
+ UriRef uri = createCollectionUri(parentCollection, name);
+ return createCollectionNode(uri, posInParent);
+ }
+
+ /**
+ * Creates a new {@link CollectionNode} in the specified parent collection with
+ * the specified name. If in the parent collection already contains a collection
+ * with that name, then a <code>NodeAlreadyExistsException</code> is thrown.
+ * The newly created collection node will be added at the end of its parent
+ * collection's member list. If the specified uri does not start with an
+ * existing root uri, then the base URI ('http://[host]/') of uri is added
+ * as root.
+ *
+ * @param parentCollection the uri of the parent collection.
+ * @param name the name of the collection
+ * @throws NodeAlreadyExistsException Thrown if the specified node already
+ * exists.
+ * @throws IllegalArgumentException Thrown if uri ends not with a '/'
+ * @return the created collection node.
+ */
+ public HierarchyNode createCollectionNode(UriRef parentCollection, String name)
+ throws NodeAlreadyExistsException {
+ UriRef uri = createCollectionUri(parentCollection, name);
+ return createCollectionNode(uri);
+ }
+
private void addCollectionTypeTriple(UriRef uri) {
Triple collectionTypeTriple = new TripleImpl(uri, RDF.type,
HIERARCHY.Collection);
@@ -269,7 +357,7 @@
* Creates a new CollectionNode at the specified uri. If at the specified
* uri a collection node already exists, then a
* <code>NodeAlreadyExistsException</code> is thrown. The newly
- * created collection node will be added at the end of its parent collections
+ * created collection node will be added at the end of its parent collection's
* member list.
*
* @param uri the uri where the collection should be created.
@@ -316,7 +404,7 @@
NonLiteral agent = null;
if(agents.hasNext()) {
- agent = (NonLiteral) agents.next();
+ agent = (NonLiteral) agents.next().getSubject();
} else {
agent = (NonLiteral) agentNode.getNode();
}
@@ -337,4 +425,24 @@
node.deleteProperties(FOAF.maker);
node.deleteProperties(DCTERMS.created);
}
+
+ /**
+ * Creates a uri that ends with a slash ('/').
+ * @param parrentCollectionUri the URI of the parent collection
+ * @param name the name of the collection
+ * @return
+ */
+ UriRef createCollectionUri(UriRef parrentCollectionUri, String name) {
+ return new UriRef(
+ createNonCollectionUri(parrentCollectionUri, name).getUnicodeString() + "/");
+ }
+
+ UriRef createNonCollectionUri(UriRef parentCollectionUri, String name) {
+ try {
+ return new UriRef(parentCollectionUri.getUnicodeString() +
+ URLEncoder.encode(name, "UTF-8"));
+ } catch (UnsupportedEncodingException ex) {
+ throw new RuntimeException(ex);
+ }
+ }
}