1 files changed, 142 insertions, 0 deletions
diff --git a/src/main/java/org/cristalise/lookup/ldap/LDAPPropertyManager.java b/src/main/java/org/cristalise/lookup/ldap/LDAPPropertyManager.java
new file mode 100644
index 0000000..83d6c6d
--- /dev/null
+++ b/src/main/java/org/cristalise/lookup/ldap/LDAPPropertyManager.java
@@ -0,0 +1,142 @@
+package org.cristalise.lookup.ldap;
+
+import java.util.ArrayList;
+import java.util.Enumeration;
+
+import org.cristalise.kernel.common.ObjectCannotBeUpdated;
+import org.cristalise.kernel.common.ObjectNotFoundException;
+import org.cristalise.kernel.lookup.ItemPath;
+import org.cristalise.kernel.property.Property;
+import org.cristalise.kernel.utils.Logger;
+
+import com.novell.ldap.LDAPAttribute;
+import com.novell.ldap.LDAPEntry;
+
+/**************************************************************************
+ *
+ * $Revision: 1.3 $
+ * $Date: 2006/03/03 13:52:21 $
+ *
+ * Copyright (C) 2003 CERN - European Organization for Nuclear Research
+ * All rights reserved.
+ **************************************************************************/
+
+public class LDAPPropertyManager {
+    /**
+     *
+     */
+    protected final LDAPLookup ldap;
+    protected final LDAPAuthManager auth;
+
+    public LDAPPropertyManager(LDAPLookup ldap, LDAPAuthManager auth) {
+        super();
+        this.ldap = ldap;
+        this.auth = auth;
+    }
+
+    /**
+     * @param thisItem - EntityPath of the subject entity
+     * @return
+     * @throws ObjectNotFoundException
+     */
+    public boolean hasProperties(ItemPath thisItem) throws ObjectNotFoundException {
+    	LDAPEntry entityEntry = LDAPLookupUtils.getEntry(auth.getAuthObject(), ldap.getFullDN(thisItem));
+    	return entityEntry.getAttribute("cristalprop") != null;
+    }
+
+    /**
+     * @param thisItem - EntityPath of the subject entity
+     * @return array of Property
+     * @throws ObjectNotFoundException
+     */
+    public String[] getPropertyNames(ItemPath thisItem) throws ObjectNotFoundException {
+        LDAPEntry entityEntry = LDAPLookupUtils.getEntry(auth.getAuthObject(), ldap.getFullDN(thisItem));
+        ArrayList<String> propbag = new ArrayList<String>();
+        LDAPAttribute props = entityEntry.getAttribute("cristalprop");
+        for (Enumeration<?> e = props.getStringValues(); e.hasMoreElements();) {
+            String thisProp = (String)e.nextElement();
+            String thisName = thisProp.substring(0, thisProp.indexOf(':'));
+            if (thisName.startsWith("!") && thisName.length()>1) thisName = thisName.substring(1);
+            propbag.add(thisName);
+        }
+
+        String[] retArr = new String[props.size()];
+        return propbag.toArray(retArr);
+    }
+
+    /**
+     * @param thisItem - EntityPath of the subject entity
+     * @param propName - the name of the property to retrieve
+     * @return The Property object
+     * @throws ObjectNotFoundException
+     */
+    public Property getProperty(ItemPath thisItem, String name) throws ObjectNotFoundException {
+        LDAPEntry entityEntry = LDAPLookupUtils.getEntry(auth.getAuthObject(), ldap.getFullDN(thisItem));
+        return getProperty(entityEntry, name);
+    }
+
+    /**
+     * @param thisItem - EntityPath of the subject entity
+     * @param name - the property name to delete
+     * @throws ObjectNotFoundException
+     * @throws ObjectCannotBeUpdated
+     */
+    public void deleteProperty(ItemPath thisItem, String name) throws ObjectNotFoundException, ObjectCannotBeUpdated {
+        LDAPEntry entityEntry = LDAPLookupUtils.getEntry(auth.getAuthObject(), ldap.getFullDN(thisItem));
+        Property prop = getProperty(entityEntry, name);
+        Logger.msg(6, "LDAPLookupUtils.deleteProperty("+name+") - Deleting property");
+        LDAPLookupUtils.removeAttributeValue(auth.getAuthObject(), entityEntry, "cristalprop", getPropertyAttrValue(prop));
+    }
+    
+    private static String getPropertyAttrValue(Property prop) {
+    	return (prop.isMutable()?"":"!")+prop.getName()+":"+prop.getValue();
+    }
+
+    /**
+     * @param thisItem - EntityPath of the subject entity
+     * @param prop - the property to store
+     * @throws ObjectNotFoundException
+     * @throws ObjectCannotBeUpdated
+     */
+    public void setProperty(ItemPath thisItem, Property prop) throws ObjectNotFoundException, ObjectCannotBeUpdated {
+        LDAPEntry entityEntry = LDAPLookupUtils.getEntry(auth.getAuthObject(), ldap.getFullDN(thisItem));
+        try {
+        	Property oldProp = getProperty(entityEntry, prop.getName());
+            Logger.msg(6, "LDAPLookupUtils.setProperty("+prop.getName()+") - Removing old value '"+oldProp.getValue()+"'");
+            LDAPLookupUtils.removeAttributeValue(auth.getAuthObject(), entityEntry, "cristalprop", getPropertyAttrValue(oldProp));
+        } catch (ObjectNotFoundException ex) {
+            Logger.msg(6, "LDAPLookupUtils.setProperty("+prop.getName()+") - creating new property.");
+        }
+        Logger.msg(6, "LDAPLookupUtils.setProperty("+prop.getName()+") - setting to '"+prop.getValue()+"'");
+        LDAPLookupUtils.addAttributeValue(auth.getAuthObject(), entityEntry, "cristalprop", getPropertyAttrValue(prop));
+    }
+
+    public static Property getProperty(LDAPEntry myEntry, String propName) throws ObjectNotFoundException {
+        // delete existing props
+        LDAPAttribute props = myEntry.getAttribute("cristalprop");
+        if (props == null)
+            throw new ObjectNotFoundException("Property "+propName+" does not exist");
+        String propPrefix = propName+":";
+        String roPropPrefix = "!"+propPrefix;
+        String val = null, name = null; boolean mutable = false;
+        for (Enumeration<?> e = props.getStringValues(); name==null && e.hasMoreElements();) {
+            String attrVal = (String)e.nextElement();
+            if (attrVal.toLowerCase().startsWith(propPrefix.toLowerCase())) {
+            	name = attrVal.substring(0, propPrefix.length()-1);
+                val = attrVal.substring(propPrefix.length());
+                mutable = true; break;
+            }
+            
+            if (attrVal.toLowerCase().startsWith(roPropPrefix.toLowerCase())) {
+            	name = attrVal.substring(1, roPropPrefix.length()-1);
+                val = attrVal.substring(roPropPrefix.length());
+                mutable = false; break;
+            }
+        }
+        if (name == null) 
+        	throw new ObjectNotFoundException("Property "+propName+" does not exist");
+        Logger.msg(6, "Loaded "+(mutable?"":"Non-")+"Mutable Property: "+name+"="+val);
+        return new Property(name, val, mutable);
+    }
+
+}