blob: 824e3e2a7662da7da935d11f7c12347696519d7d [file] [log] [blame]
package net.floodlightcontroller.util;
import net.floodlightcontroller.util.IPv4;
import net.floodlightcontroller.util.serializers.IPv4NetDeserializer;
import net.floodlightcontroller.util.serializers.IPv4NetSerializer;
import org.codehaus.jackson.annotate.JsonProperty;
import org.codehaus.jackson.map.annotate.JsonDeserialize;
import org.codehaus.jackson.map.annotate.JsonSerialize;
/**
* The class representing an IPv4 network address.
*/
@JsonDeserialize(using=IPv4NetDeserializer.class)
@JsonSerialize(using=IPv4NetSerializer.class)
public class IPv4Net {
private IPv4 address; // The IPv4 address
private short prefixLen; // The prefix length
/**
* Default constructor.
*/
public IPv4Net() {
this.prefixLen = 0;
}
/**
* Constructor for a given address and prefix length.
*
* @param address the address to use.
* @param prefixLen the prefix length to use.
*/
public IPv4Net(IPv4 address, short prefixLen) {
this.address = address;
this.prefixLen = prefixLen;
}
/**
* Constructor from a string.
*
* @param value the value to use.
*/
public IPv4Net(String value) {
String[] splits = value.split("/");
if (splits.length != 2) {
throw new IllegalArgumentException("Specified IPv4Net address must contain an IPv4 " +
"address and a prefix length separated by '/'");
}
this.address = new IPv4(splits[0]);
this.prefixLen = Short.decode(splits[1]);
}
/**
* Get the address value of the IPv4Net address.
*
* @return the address value of the IPv4Net address.
*/
public IPv4 address() { return address; }
/**
* Set the address value of the IPv4Net address.
*
* @param address the address to use.
*/
public void setAddress(IPv4 address) {
this.address = address;
}
/**
* Get the prefix length value of the IPv4Net address.
*
* @return the prefix length value of the IPv4Net address.
*/
public short prefixLen() { return prefixLen; }
/**
* Set the prefix length value of the IPv4Net address.
*
* @param prefixLen the prefix length to use.
*/
public void setPrefixLen(short prefixLen) {
this.prefixLen = prefixLen;
}
/**
* Set the value of the IPv4Net address.
*
* @param address the address to use.
* @param prefixLen the prefix length to use.
*/
public void setValue(IPv4 address, short prefixLen) {
this.address = address;
this.prefixLen = prefixLen;
}
/**
* Convert the IPv4Net value to an "address/prefixLen" string.
*
* @return the IPv4Net value as an "address/prefixLen" string.
*/
@Override
public String toString() {
return this.address.toString() + "/" + this.prefixLen;
}
}