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authorsg481n <sg481n@att.com>2017-08-25 01:57:24 -0400
committersg481n <sg481n@att.com>2017-08-25 01:57:37 -0400
commit62c4eb45e157d502463d797c1353802ca8e1e307 (patch)
treef79566b55c2535fd4be51b52cb4e5cb258391114 /core/src/main/java/com/att/cadi/util/NetMask.java
parenta623b7658783e9a66f6131821de9447d58951cfe (diff)
Update project structure for aaf/cadi
Update project structure from com.att to org.onap and add distribution management and staging plugin. Issue-id: AAF-22 Change-Id: Idf2b591139e38921ad28782a51486714a05dee92 Signed-off-by: sg481n <sg481n@att.com>
Diffstat (limited to 'core/src/main/java/com/att/cadi/util/NetMask.java')
-rw-r--r--core/src/main/java/com/att/cadi/util/NetMask.java100
1 files changed, 0 insertions, 100 deletions
diff --git a/core/src/main/java/com/att/cadi/util/NetMask.java b/core/src/main/java/com/att/cadi/util/NetMask.java
deleted file mode 100644
index 9707047..0000000
--- a/core/src/main/java/com/att/cadi/util/NetMask.java
+++ /dev/null
@@ -1,100 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START====================================================
- * * org.onap.aaf
- * * ===========================================================================
- * * 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 com.att.cadi.util;
-
-/*
- * NetMask - a class to quickly validate whether a given IP is part of a mask, as defined by bytes or standard String format.
- *
- * Needs the IPV6 Mask Builder.
- */
-public class NetMask {
- private long mask;
-
- public NetMask(byte[] inBytes) {
- mask = derive(inBytes);
- }
-
- public NetMask(String string) throws MaskFormatException {
- mask = derive(string,true);
- }
-
- public boolean isInNet(byte[] inBytes) {
- long addr = derive(inBytes);
- return (mask & addr) == addr;
- }
-
- public boolean isInNet(String str) {
- long addr;
- try {
- addr = derive(str,false);
- return (mask & addr) == addr;
- } catch (MaskFormatException e) {
- // will not hit this code;
- return false;
- }
- }
-
- public static long derive(byte[] inBytes) {
- long addr = 0L;
- int offset = inBytes.length*8;
- for(int i=0;i<inBytes.length;++i) {
- addr&=(inBytes[i]<<offset);
- offset-=8;
- }
- return addr;
- }
-
- public static long derive(String str, boolean check) throws MaskFormatException {
- long rv=0L;
- int idx=str.indexOf(':');
- int slash = str.indexOf('/');
-
- if(idx<0) { // Not IPV6, so it's IPV4... Is there a mask of 123/254?
- idx=str.indexOf('.');
- int offset = 24;
- int end = slash>=0?slash:str.length();
- int bits = slash>=0?Integer.parseInt(str.substring(slash+1)):32;
- if(check && bits>32) {
- throw new MaskFormatException("Invalid Mask Offset in IPV4 Address");
- }
- int prev = 0;
- long lbyte;
- while(prev<end) {
- if(idx<0) {
- idx = end;
- }
- lbyte = Long.parseLong(str.substring(prev, idx));
- if(check && (lbyte>255 || lbyte<0)) {
- throw new MaskFormatException("Invalid Byte in IPV4 Address");
- }
- rv|=lbyte<<offset;
- prev = ++idx;
- idx=str.indexOf('.',prev);
- offset-=8;
- }
- rv|=0x00000000FFFFFFFFL>>bits;
- }
- return rv;
- }
-
-}