Added request filters

pom.xml

@@ -103,6 +103,10 @@
 			<groupId>org.glassfish.jersey.containers</groupId>
 			<artifactId>jersey-container-servlet</artifactId>
 		</dependency>
+		<dependency>
+		    <groupId>javax.ws.rs</groupId>
+		    <artifactId>javax.ws.rs-api</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>org.gcube.common</groupId>
 			<artifactId>gxHTTP</artifactId>

src/main/java/org/gcube/gcat/rest/RequestFilter.java

@@ -0,0 +1,36 @@
+package org.gcube.gcat.rest;
+
+import java.io.IOException;
+
+import javax.ws.rs.container.ContainerRequestContext;
+import javax.ws.rs.container.ContainerRequestFilter;
+import javax.ws.rs.container.ContainerResponseContext;
+import javax.ws.rs.container.ContainerResponseFilter;
+import javax.ws.rs.container.PreMatching;
+import javax.ws.rs.ext.Provider;
+
+import org.gcube.common.authorization.utils.manager.SecretManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@Provider
+@PreMatching
+public class RequestFilter implements ContainerRequestFilter, ContainerResponseFilter {
+	
+	private final static Logger logger = LoggerFactory.getLogger(RequestFilter.class);
+	
+	@Override
+	public void filter(ContainerRequestContext requestContext) throws IOException {
+		logger.trace("PreMatching RequestFilter");
+		SecretManager.instance.remove();
+		SecretManager.instance.get();
+	}
+
+	@Override
+	public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext)
+			throws IOException {
+		logger.trace("ResponseFilter");
+		SecretManager.instance.remove();
+	}
+
+}