+++ /dev/null
-/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.sal.match;
-
-import java.net.Inet4Address;
-import java.net.InetAddress;
-import java.util.Arrays;
-
-import org.opendaylight.controller.sal.core.NodeConnector;
-import org.opendaylight.controller.sal.utils.HexEncode;
-import org.opendaylight.controller.sal.utils.NetUtils;
-
-/**
- * Represents the binding between the id, the value and mask type and the range
- * values of the elements type that can be matched on the network
- * frame/packet/message
- */
-@Deprecated
-public enum MatchType {
- IN_PORT("inPort", 1 << 0, NodeConnector.class, 1, 0),
- DL_SRC("dlSrc", 1 << 1, Byte[].class, 0, 0xffffffffffffL),
- DL_DST("dlDst", 1 << 2, Byte[].class, 0, 0xffffffffffffL),
- DL_VLAN("dlVlan", 1 << 3, Short.class, 0, 0xfff), // 2 bytes
- DL_VLAN_PR("dlVlanPriority", 1 << 4, Byte.class, 0, 0x7), // 3 bits
- DL_OUTER_VLAN("dlOuterVlan", 1 << 5, Short.class, 1, 0xfff),
- DL_OUTER_VLAN_PR("dlOuterVlanPriority", 1 << 6, Short.class, 0, 0x7),
- DL_TYPE("dlType", 1 << 7, Short.class, 0, 0xffff), // 2 bytes
- NW_TOS("nwTOS", 1 << 8, Byte.class, 0, 0x3f), // 6 bits (DSCP field)
- NW_PROTO("nwProto", 1 << 9, Byte.class, 0, 0xff), // 1 byte
- NW_SRC("nwSrc", 1 << 10, InetAddress.class, 0, 0),
- NW_DST("nwDst", 1 << 11, InetAddress.class, 0, 0),
- TP_SRC("tpSrc", 1 << 12, Short.class, 0, 0xffff), // 2 bytes
- TP_DST("tpDst", 1 << 13, Short.class, 0, 0xffff); // 2 bytes
-
- // Used to indicate that no VLAN ID is set.
- public static final short DL_VLAN_NONE = (short) 0;
-
- private String id;
- private int index;
- private Class<?> dataType;
- private long minValue;
- private long maxValue;
-
- private MatchType(String id, int index, Class<?> dataType, long minValue, long maxValue) {
- this.id = id;
- this.index = index;
- this.dataType = dataType;
- this.minValue = minValue;
- this.maxValue = maxValue;
- }
-
- public String id() {
- return id;
- }
-
- public int getIndex() {
- return index;
- }
-
- public Class<?> dataType() {
- return dataType;
- }
-
- public String getRange() {
- return "[0x" + Long.toHexString(minValue) + "-0x" + Long.toHexString(maxValue) + "]";
- }
-
- /**
- * Perform the assignment type validation
- *
- * @param value
- * @param mask
- * @return
- */
- public boolean isCongruentType(Object value, Object mask) {
- // Mask type has to match value type
- if (mask != null && (mask.getClass() != value.getClass())) {
- return false;
- }
-
- Class<?> e = this.dataType();
- Class<?> g = value.getClass();
-
- // This is all what we need, if value type is same of match required
- // type
- if (g.equals(e)) {
- return true;
- }
-
- // This is for the numeric class vs primitive congruence
- // For what concerns here, for instance, Integer is congruent to int
- if (e == Short.class) {
- return g.equals(short.class);
- }
-
- if (e == Integer.class) {
- return g.equals(int.class);
- }
-
- if (e == Byte.class) {
- return g.equals(byte.class);
- }
-
- if (e == Byte[].class) {
- return g.equals(byte[].class);
- }
-
- if (e == InetAddress.class) {
- return g.getSuperclass().equals(InetAddress.class);
- }
- return false;
- }
-
- /**
- * Perform the value and mask range validation
- *
- * @param value
- * @param mask
- * @return
- */
- public boolean isValid(Object value, Object mask) {
- // Skip if main error
- if (mask != null && (mask.getClass() != value.getClass())) {
- return false;
- }
- // For the complex below types let's skip the value range check for now
- if (this.dataType == InetAddress.class) {
- return true;
- }
- if (this.dataType() == Byte[].class) {
- return true;
- }
- if (this.dataType() == NodeConnector.class) {
- return true;
- }
-
- int val = 0;
- int msk = 0;
- if (value.getClass() == Integer.class || value.getClass() == int.class) {
- val = ((Integer) value).intValue();
- msk = (mask != null) ? ((Integer) mask).intValue() : 0;
-
- } else if (value.getClass() == Short.class || value.getClass() == short.class) {
- val = ((Short) value).intValue() & 0xffff;
- msk = (mask != null) ? ((Short) mask).intValue() & 0xffff : 0;
-
- } else if (value.getClass() == Byte.class || value.getClass() == byte.class) {
- val = ((Byte) value).intValue() & 0xff;
- msk = (mask != null) ? ((Byte) mask).intValue() & 0xff : 0;
- }
- return ((val >= minValue && val <= maxValue) && (mask == null || (msk >= minValue && msk <= maxValue)));
-
- }
-
- /**
- * Return the mask value in 64 bits bitmask form
- *
- * @param mask
- * @return
- */
- public long getBitMask(Object mask) {
- if (this.dataType == InetAddress.class) {
- // TODO handle Inet v4 and v6 v6 will have a second upper mask
- return 0;
- }
- if (this.dataType() == Byte[].class) {
- if (mask == null) {
- return 0xffffffffffffL;
- }
- byte mac[] = (byte[]) mask;
- long bitmask = 0;
- for (short i = 0; i < 6; i++) {
- bitmask |= ((mac[i] & 0xffL) << ((5 - i) * 8));
- }
- return bitmask;
- }
- if (this.dataType == Integer.class || this.dataType == int.class) {
- return (mask == null) ? this.maxValue : ((Integer) mask).longValue();
-
- }
- if (this.dataType == Short.class || this.dataType == short.class) {
- return (mask == null) ? this.maxValue : ((Short) mask).longValue();
- }
- if (this.dataType == Byte.class || this.dataType == byte.class) {
- return (mask == null) ? this.maxValue : ((Byte) mask).longValue();
-
- }
- return 0L;
- }
-
- public String stringify(Object value) {
- if (value == null) {
- return null;
- }
-
- switch (this) {
- case DL_DST:
- case DL_SRC:
- return HexEncode.bytesToHexStringFormat((byte[]) value);
- case DL_TYPE:
- case DL_VLAN:
- return ((Integer) NetUtils.getUnsignedShort((Short) value)).toString();
- case NW_SRC:
- case NW_DST:
- return ((InetAddress) value).getHostAddress();
- case NW_TOS:
- return ((Integer) NetUtils.getUnsignedByte((Byte) value)).toString();
- case TP_SRC:
- case TP_DST:
- return ((Integer) NetUtils.getUnsignedShort((Short) value)).toString();
- default:
- break;
- }
- return value.toString();
- }
-
- public int valueHashCode(Object o) {
- if (o == null) {
- return 0;
- }
- switch (this) {
- case DL_SRC:
- case DL_DST:
- return NetUtils.byteArray4ToInt((byte[])o);
- default:
- return o.hashCode();
- }
- }
-
- public int hashCode(Object v, Object m) {
- final int prime = 31;
- int result = 1;
- result = prime * result + this.calculateConsistentHashCode();
-
- switch (this) {
- case DL_SRC:
- case DL_DST:
- result = prime * result + ((v == null)? 0 : NetUtils.byteArray4ToInt((byte[])v));
- result = prime * result + ((m == null)? 0 : NetUtils.byteArray4ToInt((byte[])m));
- break;
- case NW_SRC:
- case NW_DST:
- // Hash code has to take into account only prefix address
- InetAddress ip = (InetAddress) v;
- int maskLen = (m == null) ? ((ip instanceof Inet4Address) ? 32 : 128) : NetUtils
- .getSubnetMaskLength((InetAddress) m);
- InetAddress prefix = NetUtils.getSubnetPrefix(ip, maskLen);
- result = prime * result + ((v == null)? 0 : prefix.hashCode());
- break;
- default:
- result = prime * result + ((v == null)? 0 : v.hashCode());
- result = prime * result + ((m == null)? 0 : m.hashCode());
- }
- return result;
- }
- public boolean equalValues(Object a, Object b) {
- if (a == b) {
- return true;
- }
- if (a == null || b == null) {
- return false;
- }
- switch (this) {
- case DL_DST:
- case DL_SRC:
- return Arrays.equals((byte[]) a, (byte[]) b);
- default:
- return a.equals(b);
- }
- }
-
- public boolean equalMasks(Object a, Object b) {
- if (a == b) {
- return true;
- }
- switch (this) {
- case NW_SRC:
- case NW_DST:
- /*
- * For network address mask, network node may return full mask for
- * flows the controller generated with a null mask object
- */
- if (a == null || b == null) {
- InetAddress mask = (a == null) ? (InetAddress) b : (InetAddress) a;
- int maxLength = (mask instanceof Inet4Address) ? 32 : 128;
- return (NetUtils.getSubnetMaskLength(mask) == maxLength);
- }
- default:
- if (a == null) {
- return false;
- }
- return a.equals(b);
- }
- }
-
- public boolean equals(Object value1, Object value2, Object mask1, Object mask2) {
- switch (this) {
- case NW_SRC:
- case NW_DST:
- // Equality to be checked against prefix addresses
- InetAddress thisIP = (InetAddress) value1;
- int thisMaskLen = (mask1 == null) ? ((thisIP instanceof Inet4Address) ? 32 : 128) : NetUtils
- .getSubnetMaskLength((InetAddress) mask1);
- InetAddress otherIP = (InetAddress) value2;
- int otherMaskLen = (mask2 == null) ? ((otherIP instanceof Inet4Address) ? 32 : 128) : NetUtils
- .getSubnetMaskLength((InetAddress) mask2);
-
- return NetUtils.getSubnetPrefix(thisIP, thisMaskLen)
- .equals(NetUtils.getSubnetPrefix(otherIP, otherMaskLen));
- default:
- return (this.equalValues(value1, value2) && this.equalMasks(mask1, mask2));
- }
- }
-
- public int calculateConsistentHashCode() {
- if (this.id != null) {
- return this.id.hashCode();
- } else {
- return 0;
- }
- }
-}
Code Review / controller.git / blobdiff