1 files changed, 135 insertions, 0 deletions
diff --git a/pki/base/common/src/com/netscape/cmscore/dbs/ObjectStreamMapper.java b/pki/base/common/src/com/netscape/cmscore/dbs/ObjectStreamMapper.java
new file mode 100644
index 000000000..5c02b4014
--- /dev/null
+++ b/pki/base/common/src/com/netscape/cmscore/dbs/ObjectStreamMapper.java
@@ -0,0 +1,135 @@
+// --- BEGIN COPYRIGHT BLOCK ---
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; version 2 of the License.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// (C) 2007 Red Hat, Inc.
+// All rights reserved.
+// --- END COPYRIGHT BLOCK ---
+package com.netscape.cmscore.dbs;
+
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.util.Enumeration;
+import java.util.Vector;
+import netscape.ldap.*;
+import com.netscape.certsrv.apps.CMS;
+import com.netscape.certsrv.base.EBaseException;
+import com.netscape.certsrv.dbs.EDBException;
+import com.netscape.certsrv.dbs.IDBAttrMapper;
+import com.netscape.certsrv.dbs.IDBObj;
+import com.netscape.certsrv.logging.ILogger;
+ 
+
+/**
+ * A class represents ann attribute mapper that maps
+ * a Java object into LDAP attribute,
+ * and vice versa.
+ *
+ * @author thomask
+ * @version $Revision$, $Date$ 
+ */
+public class ObjectStreamMapper implements IDBAttrMapper {
+
+    private String mLdapName = null;
+    private Vector v = new Vector();
+    private ILogger mLogger = CMS.getLogger();
+
+    /**
+     * Constructs object stream mapper.
+     */
+    public ObjectStreamMapper(String ldapName) {
+        mLdapName = ldapName;
+        v.addElement(mLdapName);
+    }
+
+    /**
+     * Retrieves a list of supported ldap attributes.
+     */
+    public Enumeration getSupportedLDAPAttributeNames() {
+        return v.elements();
+    }
+
+    /**
+     * Maps object to ldap attribute set.
+     */
+    public void mapObjectToLDAPAttributeSet(IDBObj parent, String name, 
+        Object obj, LDAPAttributeSet attrs) 	
+        throws EBaseException {
+        try {
+            ByteArrayOutputStream bos = new ByteArrayOutputStream();
+            ObjectOutputStream os = new ObjectOutputStream(bos);
+
+            os.writeObject(obj);
+            byte data[] = bos.toByteArray();
+            if (data == null) {
+               CMS.debug("ObjectStreamMapper:mapObjectToLDAPAttributeSet " +
+                           name + " size=0");
+            } else {
+               CMS.debug("ObjectStreamMapper:mapObjectToLDAPAttributeSet " +
+                           name + " size=" + data.length);
+            }
+            attrs.add(new LDAPAttribute(mLdapName, 
+                    data));
+        } catch (IOException e) {
+
+            /*LogDoc
+             *
+             * @phase Maps object to ldap attribute set
+             * @message ObjectStreamMapper: <exception thrown>
+             */
+            mLogger.log(ILogger.EV_SYSTEM, ILogger.S_DB, ILogger.LL_FAILURE, 
+                CMS.getLogMessage("CMSCORE_DBS_OBJECTSTREAM_MAPPER_ERROR",
+                    e.toString()));
+            throw new EDBException(
+                    CMS.getUserMessage("CMS_DBS_SERIALIZE_FAILED", name));
+        }
+    }
+
+    /**
+     * Maps LDAP attributes into object, and put the object
+     * into 'parent'.
+     */
+    public void mapLDAPAttributeSetToObject(LDAPAttributeSet attrs, 
+        String name, IDBObj parent) throws EBaseException {
+        try {
+            LDAPAttribute attr = attrs.getAttribute(mLdapName);
+
+            if (attr == null) {
+                return;
+            }
+            ByteArrayInputStream bis = new ByteArrayInputStream(
+                    (byte[]) attr.getByteValues().nextElement());
+            ObjectInputStream is = new ObjectInputStream(bis);
+
+            parent.set(name, is.readObject());
+        } catch (IOException e) {
+            throw new EDBException(
+                    CMS.getUserMessage("CMS_DBS_DESERIALIZE_FAILED", name));
+        } catch (ClassNotFoundException e) {
+            throw new EDBException(
+                    CMS.getUserMessage("CMS_DBS_DESERIALIZE_FAILED", name));
+        }
+    }
+
+    /**
+     * Maps search filters into LDAP search filter.
+     */
+    public String mapSearchFilter(String name, String op, 
+        String value) throws EBaseException {
+        return mLdapName + op + value;
+    }
+}