[DMAAP-DR] Remove cadi/aaf from dr-node

[dmaap/datarouter.git] / datarouter-node / src / main / java / org / onap / dmaap / datarouter / node / SubnetMatcher.java

diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/SubnetMatcher.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/SubnetMatcher.java
deleted file mode 100644 (file)
index 2f51012..0000000
--- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/SubnetMatcher.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START==================================================
- * * org.onap.dmaap
- * * ===========================================================================
- * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
- * * ===========================================================================
- * * Licensed under the Apache License, Version 2.0 (the "License");
- * * you may not use this file except in compliance with the License.
- * * You may obtain a copy of the License at
- * *
- *  *      http://www.apache.org/licenses/LICENSE-2.0
- * *
- *  * Unless required by applicable law or agreed to in writing, software
- * * distributed under the License is distributed on an "AS IS" BASIS,
- * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * * See the License for the specific language governing permissions and
- * * limitations under the License.
- * * ============LICENSE_END====================================================
- * *
- * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
- * *
- ******************************************************************************/
-
-
-package org.onap.dmaap.datarouter.node;
-
-/**
- * Compare IP addresses as byte arrays to a subnet specified as a CIDR.
- */
-public class SubnetMatcher {
-
-    private byte[] sn;
-    private int len;
-    private int mask;
-
-    /**
-     * Construct a subnet matcher given a CIDR.
-     *
-     * @param subnet The CIDR to match
-     */
-    public SubnetMatcher(String subnet) {
-        int index = subnet.lastIndexOf('/');
-        if (index == -1) {
-            sn = NodeUtils.getInetAddress(subnet);
-            len = sn.length;
-        } else {
-            len = Integer.parseInt(subnet.substring(index + 1));
-            sn = NodeUtils.getInetAddress(subnet.substring(0, index));
-            mask = ((0xff00) >> (len % 8)) & 0xff;
-            len /= 8;
-        }
-    }
-
-    /**
-     * Is the IP address in the CIDR.
-     *
-     * @param addr the IP address as bytes in network byte order
-     * @return true if the IP address matches.
-     */
-    public boolean matches(byte[] addr) {
-        if (addr.length != sn.length) {
-            return (false);
-        }
-        for (int i = 0; i < len; i++) {
-            if (addr[i] != sn[i]) {
-                return (false);
-            }
-        }
-        if (mask != 0 && ((addr[len] ^ sn[len]) & mask) != 0) {
-            return (false);
-        }
-        return (true);
-    }
-}