X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fsal%2Fapi%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Fmatch%2Fextensible%2FNwSrc.java;fp=opendaylight%2Fsal%2Fapi%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Fmatch%2Fextensible%2FNwSrc.java;h=4da43f53a04adbc5c1879b97f39e718dcea9e651;hb=2c4b7c792b049ece3177b8b6fc6b6331038c5f5b;hp=0000000000000000000000000000000000000000;hpb=57f507d105b1daa9aa9663ca5ec6d258251fca2e;p=controller.git

diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/NwSrc.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/NwSrc.java
new file mode 100644
index 0000000000..4da43f53a0
--- /dev/null
+++ b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/NwSrc.java
@@ -0,0 +1,131 @@
+package org.opendaylight.controller.sal.match.extensible;
+
+import java.net.Inet4Address;
+import java.net.Inet6Address;
+import java.net.InetAddress;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.opendaylight.controller.sal.utils.NetUtils;
+
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.NONE)
+public class NwSrc extends MatchField<InetAddress> {
+    private static final long serialVersionUID = 1L;
+    public static final String TYPE = "NW_SRC";
+    private InetAddress address;
+    private InetAddress mask;
+
+    /**
+     * Creates a Match field for the network source address
+     *
+     * @param address
+     *            the network address
+     * @param mask
+     *            the network mask
+     */
+    public NwSrc(InetAddress address, InetAddress mask) {
+        super(TYPE);
+        this.address = address;
+        this.mask = mask;
+    }
+
+    // To satisfy JAXB
+    private NwSrc() {
+        super(TYPE);
+    }
+
+    public NwSrc(InetAddress address) {
+        super(TYPE);
+        this.address = address;
+        this.mask = null;
+    }
+
+    @Override
+    public InetAddress getValue() {
+        return address;
+    }
+
+    @Override
+    @XmlElement(name = "value")
+    protected String getValueString() {
+        return address.toString();
+    }
+
+    @Override
+    public InetAddress getMask() {
+        return mask;
+    }
+
+    @Override
+    @XmlElement(name = "mask")
+    protected String getMaskString() {
+        return mask == null ? "null" : mask.toString();
+    }
+
+    @Override
+    public boolean isValid() {
+        if (address != null) {
+            if (mask != null) {
+                return address instanceof Inet4Address && mask instanceof Inet4Address
+                        || address instanceof Inet6Address && mask instanceof Inet6Address;
+            }
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean hasReverse() {
+        return true;
+    }
+
+    @Override
+    public NwDst getReverse() {
+        return new NwDst(address, mask);
+    }
+
+    @Override
+    public NwSrc clone() {
+        return new NwSrc(address, mask);
+    }
+
+    @Override
+    public boolean isV6() {
+        return address instanceof Inet6Address;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((address == null) ? 0 : address.hashCode());
+        result = prime * result + ((mask == null) ? 0 : mask.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof NwSrc)) {
+            return false;
+        }
+        NwSrc other = (NwSrc) obj;
+        // Equality to be checked against prefix addresses
+        int thisMaskLen = (this.mask == null) ? ((this.address instanceof Inet4Address) ? 32 : 128) : NetUtils
+                .getSubnetMaskLength(this.mask);
+        int otherMaskLen = (other.mask == null) ? ((other.address instanceof Inet4Address) ? 32 : 128) : NetUtils
+                .getSubnetMaskLength(other.mask);
+
+        return NetUtils.getSubnetPrefix(address, thisMaskLen).equals(
+                NetUtils.getSubnetPrefix(other.address, otherMaskLen));
+    }
+}