1 files changed, 134 insertions, 0 deletions
diff --git a/base/common/src/com/netscape/certsrv/dbs/certdb/CertId.java b/base/common/src/com/netscape/certsrv/dbs/certdb/CertId.java
new file mode 100644
index 00000000..bd7167d3
--- /dev/null
+++ b/base/common/src/com/netscape/certsrv/dbs/certdb/CertId.java
@@ -0,0 +1,134 @@
+// --- 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.certsrv.dbs.certdb;
+
+import java.math.BigInteger;
+
+/**
+ * The CertId class represents the identifier for a particular
+ * cert record. This identifier may be used to retrieve the cert record
+ * from the database.
+ * <p>
+ *
+ * @author Endi S. Dewata
+ * @version $Revision$ $Date$
+ */
+// TODO: Make a common base class for cert id's and key ids
+public class CertId {
+
+    protected BigInteger value;
+
+    /**
+     * Creates a new CertId from its string representation.
+     * <p>
+     *
+     * @param id
+     *            a string containing the decimal or hex value for the identifier.
+     */
+    public CertId(String id) {
+        if (id != null) {
+            id = id.trim();
+            if (id.startsWith("0x")) { // hex
+                value = new BigInteger(id.substring(2), 16);
+            } else { // decimal
+                value = new BigInteger(id);
+            }
+        }
+    }
+
+    /**
+     * Creates a new CertId from its BigInteger representation.
+     * <p>
+     *
+     * @param id
+     *            a BigInteger containing the identifier.
+     */
+    public CertId(BigInteger id) {
+        value = id;
+    }
+
+    /**
+     * Creates a new CertId from its integer representation.
+     * <p>
+     *
+     * @param id
+     *            an integer containing the identifier.
+     */
+    public CertId(int id) {
+        value = BigInteger.valueOf(id);
+    }
+
+    /**
+     * Converts the CertId into its BigInteger representation.
+     * <p>
+     *
+     * @return
+     *         a BigInteger containing the identifier.
+     */
+    public BigInteger toBigInteger() {
+        return value;
+    }
+
+    /**
+     * Converts the CertId into its string representation. The string
+     * form can be stored in a database (such as the LDAP directory)
+     * <p>
+     *
+     * @return
+     *         a string containing the decimal (base 10) value for the identifier.
+     */
+    public String toString() {
+        return value.toString();
+    }
+
+    /**
+     * Converts the CertId into its hex string representation. The string
+     * form can be stored in a database (such as the LDAP directory)
+     *
+     * @return
+     *         a string containing the hex (hex 16) value for the identifier.
+     */
+    public String toHexString() {
+        return "0x" + value.toString(16);
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((value == null) ? 0 : value.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        CertId other = (CertId) obj;
+        if (value == null) {
+            if (other.value != null)
+                return false;
+        } else if (!value.equals(other.value))
+            return false;
+        return true;
+    }
+}