Java - Web Service ottenere ip del client

Ciao,
sto provando a realizzare un semplice WebService con Eclipse.
Avrei bisogno di prendere l'ip di un client del web service che fa la richiesta al server.

Come si fa?

Vi posto il mio file pom.xml (uso Maven) che contiene ciò che sto utilizzando.

<dependencies>
		<dependency>
			<groupId>javax.xml.ws</groupId>
			<artifactId>jaxws-api</artifactId>
			<version>2.1</version>
		</dependency>
		<dependency>
			<groupId>org.apache.cxf</groupId>
			<artifactId>cxf-rt-ws-security</artifactId>
			<version>${cxf.version}</version>
		</dependency>
		<dependency>
			<groupId>org.apache.cxf</groupId>
			<artifactId>cxf-rt-core</artifactId>
			<version>${cxf.version}</version>
		</dependency>
		<dependency>
			<groupId>org.apache.cxf</groupId>
			<artifactId>cxf-rt-frontend-jaxws</artifactId>
			<version>${cxf.version}</version>
		</dependency>
		<dependency>
			<groupId>org.apache.cxf</groupId>
			<artifactId>cxf-rt-transports-http</artifactId>
			<version>${cxf.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-core</artifactId>
			<version>2.0.8</version>
		</dependency>
		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
			<version>5.0.5</version>
		</dependency>
	</dependencies>
		<repositories>
		<repository>
			<name>Java Net</name>
			<id>dev-java-net</id>
			<layout>legacy</layout>
			<releases>
				<enabled>true</enabled>
			</releases>
			<url>http://download.java.net/maven/1/</url>
		</repository>
	</repositories>
	<build>
		<plugins>
			<plugin>
				<groupId>org.mortbay.jetty</groupId>
				<artifactId>jetty-maven-plugin</artifactId>
				<configuration>
					<connectors>
						<connector implementation="org.eclipse.jetty.server.nio.SelectChannelConnector">
							<port>9090</port>
							<maxIdleTime>60000</maxIdleTime>
						</connector>
					</connectors>
					<scanIntervalSeconds>10</scanIntervalSeconds>
				</configuration>
			</plugin>
			<plugin>
				<artifactId>maven-compiler-plugin</artifactId>
				<configuration>
					<source>1.6</source>
					<target>1.6</target>
				</configuration>
			</plugin>

Grazie.