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-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/HttpServletServer.java19
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/internal/JettyJerseyServer.java80
2 files changed, 86 insertions, 13 deletions
diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/HttpServletServer.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/HttpServletServer.java
index 0adf782c..030bf93a 100644
--- a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/HttpServletServer.java
+++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/HttpServletServer.java
@@ -3,6 +3,7 @@
* ONAP
* ================================================================================
* Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2020 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -83,7 +84,8 @@ public interface HttpServletServer extends Startable {
* @param restClass JAX-RS API Class
*
* @throws IllegalArgumentException unable to process because of invalid input
- * @throws IllegalStateException unable to process because of invalid state
+ * @throws IllegalStateException unable to process because of invalid state, for example
+ * different types of servlets map to the same servletPath
*/
void addServletClass(String servletPath, String restClass);
@@ -94,11 +96,24 @@ public interface HttpServletServer extends Startable {
* @param restPackage JAX-RS package to scan
*
* @throws IllegalArgumentException unable to process because of invalid input
- * @throws IllegalStateException unable to process because of invalid state
+ * @throws IllegalStateException unable to process because of invalid state, for example
+ * different types of servlets map to the same servletPath
*/
void addServletPackage(String servletPath, String restPackage);
/**
+ * Add org.eclipse.jetty.servlet.DefaultServlet into context
+ *
+ * @param servletPath servlet path
+ * @param resourceBase static resources folder
+ *
+ * @throws IllegalArgumentException unable to process because of invalid input
+ * @throws IllegalStateException unable to process because of invalid state, for example
+ * different types of servlets map to the same servletPath
+ */
+ void addServletResource(String servletPath, String resourceBase);
+
+ /**
* Blocking start of the http server.
*
* @param maxWaitTime max time to wait for the start to take place
diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/internal/JettyJerseyServer.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/internal/JettyJerseyServer.java
index d809479a..462f0790 100644
--- a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/internal/JettyJerseyServer.java
+++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/internal/JettyJerseyServer.java
@@ -3,7 +3,7 @@
* policy-endpoints
* ================================================================================
* Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
- * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2019-2020 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -24,6 +24,7 @@ package org.onap.policy.common.endpoints.http.server.internal;
import io.swagger.jersey.config.JerseyJaxrsConfig;
import java.util.HashMap;
import org.apache.commons.lang3.StringUtils;
+import org.eclipse.jetty.servlet.DefaultServlet;
import org.eclipse.jetty.servlet.ServletHolder;
import org.glassfish.jersey.server.ServerProperties;
import org.onap.policy.common.utils.network.NetworkUtil;
@@ -71,15 +72,36 @@ public class JettyJerseyServer extends JettyServletServer {
*/
protected static final String SWAGGER_INIT_CLASSNAMES_PARAM_VALUE =
"io.swagger.jaxrs.listing.ApiListingResource," + "io.swagger.jaxrs.listing.SwaggerSerializers";
+
+ /**
+ * Servlet Holder Resource Base Path.
+ */
+ protected static final String SERVLET_HOLDER_RESOURCE_BASE = "resourceBase";
+
+ /**
+ * Servlet Holder Directory Allowed.
+ */
+ protected static final String SERVLET_HOLDER_DIR_ALLOWED = "dirAllowed";
+
+ /**
+ * Servlet Holder Path Information Only.
+ */
+ protected static final String SERVLET_HOLDER_PATH_INFO_ONLY = "pathInfoOnly";
+
/**
* Logger.
*/
protected static Logger logger = LoggerFactory.getLogger(JettyJerseyServer.class);
/**
- * Container for servlets.
+ * Container for jersey servlets.
*/
- protected HashMap<String, ServletHolder> servlets = new HashMap<>();
+ protected HashMap<String, ServletHolder> jerseyServlets = new HashMap<>();
+
+ /**
+ * Container for default servlets.
+ */
+ protected HashMap<String, ServletHolder> defaultServlets = new HashMap<>();
/**
* Swagger ID.
@@ -144,9 +166,9 @@ public class JettyJerseyServer extends JettyServletServer {
*
* @throws IllegalArgumentException if invalid arguments are provided
*/
- protected synchronized ServletHolder getServlet(String servletPath) {
+ protected synchronized ServletHolder getJerseyServlet(String servletPath) {
- return servlets.computeIfAbsent(servletPath, key -> {
+ return jerseyServlets.computeIfAbsent(servletPath, key -> {
ServletHolder jerseyServlet =
context.addServlet(org.glassfish.jersey.servlet.ServletContainer.class, servletPath);
@@ -156,10 +178,23 @@ public class JettyJerseyServer extends JettyServletServer {
});
}
+ /**
+ * Retrieves cached default servlet based on servlet path.
+ *
+ * @param servletPath servlet path
+ * @return the jetty servlet holder
+ *
+ * @throws IllegalArgumentException if invalid arguments are provided
+ */
+ protected synchronized ServletHolder getDefaultServlet(String servPath) {
+
+ return defaultServlets.computeIfAbsent(servPath, key -> context.addServlet(DefaultServlet.class, servPath));
+ }
+
@Override
public synchronized void addServletPackage(String servletPath, String restPackage) {
String servPath = servletPath;
- if (restPackage == null || restPackage.isEmpty()) {
+ if (StringUtils.isBlank(restPackage)) {
throw new IllegalArgumentException("No discoverable REST package provided");
}
@@ -167,7 +202,7 @@ public class JettyJerseyServer extends JettyServletServer {
servPath = "/*";
}
- ServletHolder jerseyServlet = this.getServlet(servPath);
+ ServletHolder jerseyServlet = this.getJerseyServlet(servPath);
initStandardParams(jerseyServlet);
@@ -189,7 +224,7 @@ public class JettyJerseyServer extends JettyServletServer {
@Override
public synchronized void addServletClass(String servletPath, String restClass) {
- if (restClass == null || restClass.isEmpty()) {
+ if (StringUtils.isBlank(restClass)) {
throw new IllegalArgumentException("No discoverable REST class provided");
}
@@ -197,7 +232,7 @@ public class JettyJerseyServer extends JettyServletServer {
servletPath = "/*";
}
- ServletHolder jerseyServlet = this.getServlet(servletPath);
+ ServletHolder jerseyServlet = this.getJerseyServlet(servletPath);
initStandardParams(jerseyServlet);
@@ -216,6 +251,28 @@ public class JettyJerseyServer extends JettyServletServer {
}
}
+ @Override
+ public synchronized void addServletResource(String servletPath, String resoureBase) {
+
+ if (StringUtils.isBlank(resoureBase)) {
+ throw new IllegalArgumentException("No resourceBase provided");
+ }
+
+ if (servletPath == null || servletPath.isEmpty()) {
+ servletPath = "/*";
+ }
+
+ ServletHolder defaultServlet = this.getDefaultServlet(servletPath);
+
+ defaultServlet.setInitParameter(SERVLET_HOLDER_RESOURCE_BASE, resoureBase);
+ defaultServlet.setInitParameter(SERVLET_HOLDER_DIR_ALLOWED, "false");
+ defaultServlet.setInitParameter(SERVLET_HOLDER_PATH_INFO_ONLY, "true");
+
+ if (logger.isDebugEnabled()) {
+ logger.debug("{}: added REST class: {}", this, defaultServlet.dump());
+ }
+ }
+
/**
* Adds "standard" parameters to the initParameter set. Sets swagger parameters, if specified, and sets the class
* provider property. This can be invoked multiple times, but only the first actually causes any changes to the
@@ -255,8 +312,9 @@ public class JettyJerseyServer extends JettyServletServer {
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
- builder.append("JettyJerseyServer [servlets=").append(servlets).append(", swaggerId=").append(swaggerId)
- .append(", toString()=").append(super.toString()).append("]");
+ builder.append("JettyJerseyServer [Jerseyservlets=").append(jerseyServlets).append(", Defaultservlets=")
+ .append(defaultServlets).append(", swaggerId=").append(swaggerId).append(", toString()=")
+ .append(super.toString()).append("]");
return builder.toString();
}
}