Dissolve gerrit-httpd top-level directory
Change-Id: I287b29b893c6f561dbbf6fa04dc714b4b7f48d54
This commit is contained in:
David Ostrovsky
committed by
Dave Borowitz
Dave Borowitz
parent
3675f601fa
commit
a84dbc81bf
258
java/com/google/gerrit/httpd/plugins/PluginServletContext.java
Normal file
258
java/com/google/gerrit/httpd/plugins/PluginServletContext.java
Normal file
@@ -0,0 +1,258 @@
|
||||
// Copyright (C) 2012 The Android Open Source Project
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package com.google.gerrit.httpd.plugins;
|
||||
|
||||
import com.google.common.collect.Maps;
|
||||
import com.google.gerrit.common.Version;
|
||||
import com.google.gerrit.server.plugins.Plugin;
|
||||
import java.io.InputStream;
|
||||
import java.lang.reflect.InvocationHandler;
|
||||
import java.lang.reflect.Method;
|
||||
import java.lang.reflect.Proxy;
|
||||
import java.net.URL;
|
||||
import java.util.Collections;
|
||||
import java.util.Enumeration;
|
||||
import java.util.Set;
|
||||
import java.util.concurrent.ConcurrentMap;
|
||||
import javax.servlet.RequestDispatcher;
|
||||
import javax.servlet.Servlet;
|
||||
import javax.servlet.ServletContext;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
class PluginServletContext {
|
||||
private static final Logger log = LoggerFactory.getLogger(PluginServletContext.class);
|
||||
|
||||
static ServletContext create(Plugin plugin, String contextPath) {
|
||||
return (ServletContext)
|
||||
Proxy.newProxyInstance(
|
||||
PluginServletContext.class.getClassLoader(),
|
||||
new Class<?>[] {ServletContext.class, API.class},
|
||||
new Handler(plugin, contextPath));
|
||||
}
|
||||
|
||||
private PluginServletContext() {}
|
||||
|
||||
private static class Handler implements InvocationHandler, API {
|
||||
private final Plugin plugin;
|
||||
private final String contextPath;
|
||||
private final ConcurrentMap<String, Object> attributes;
|
||||
|
||||
Handler(Plugin plugin, String contextPath) {
|
||||
this.plugin = plugin;
|
||||
this.contextPath = contextPath;
|
||||
this.attributes = Maps.newConcurrentMap();
|
||||
}
|
||||
|
||||
@Override
|
||||
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
|
||||
Method handler;
|
||||
try {
|
||||
handler = API.class.getDeclaredMethod(method.getName(), method.getParameterTypes());
|
||||
} catch (NoSuchMethodException e) {
|
||||
throw new NoSuchMethodError(
|
||||
String.format(
|
||||
"%s does not implement %s", PluginServletContext.class, method.toGenericString()));
|
||||
}
|
||||
return handler.invoke(this, args);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getContextPath() {
|
||||
return contextPath;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getInitParameter(String name) {
|
||||
return null;
|
||||
}
|
||||
|
||||
@SuppressWarnings("rawtypes")
|
||||
@Override
|
||||
public Enumeration getInitParameterNames() {
|
||||
return Collections.enumeration(Collections.emptyList());
|
||||
}
|
||||
|
||||
@Override
|
||||
public ServletContext getContext(String name) {
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public RequestDispatcher getNamedDispatcher(String name) {
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public RequestDispatcher getRequestDispatcher(String name) {
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public URL getResource(String name) {
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public InputStream getResourceAsStream(String name) {
|
||||
return null;
|
||||
}
|
||||
|
||||
@SuppressWarnings("rawtypes")
|
||||
@Override
|
||||
public Set getResourcePaths(String name) {
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Servlet getServlet(String name) {
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getRealPath(String name) {
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getServletContextName() {
|
||||
return plugin.getName();
|
||||
}
|
||||
|
||||
@SuppressWarnings("rawtypes")
|
||||
@Override
|
||||
public Enumeration getServletNames() {
|
||||
return Collections.enumeration(Collections.emptyList());
|
||||
}
|
||||
|
||||
@SuppressWarnings("rawtypes")
|
||||
@Override
|
||||
public Enumeration getServlets() {
|
||||
return Collections.enumeration(Collections.emptyList());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void log(Exception reason, String msg) {
|
||||
log(msg, reason);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void log(String msg) {
|
||||
log(msg, null);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void log(String msg, Throwable reason) {
|
||||
log.warn(String.format("[plugin %s] %s", plugin.getName(), msg), reason);
|
||||
}
|
||||
|
||||
@Override
|
||||
public Object getAttribute(String name) {
|
||||
return attributes.get(name);
|
||||
}
|
||||
|
||||
@Override
|
||||
public Enumeration<String> getAttributeNames() {
|
||||
return Collections.enumeration(attributes.keySet());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void setAttribute(String name, Object value) {
|
||||
attributes.put(name, value);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void removeAttribute(String name) {
|
||||
attributes.remove(name);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getMimeType(String file) {
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getMajorVersion() {
|
||||
return 2;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getMinorVersion() {
|
||||
return 5;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getServerInfo() {
|
||||
String v = Version.getVersion();
|
||||
return "Gerrit Code Review/" + (v != null ? v : "dev");
|
||||
}
|
||||
}
|
||||
|
||||
interface API {
|
||||
String getContextPath();
|
||||
|
||||
String getInitParameter(String name);
|
||||
|
||||
@SuppressWarnings("rawtypes")
|
||||
Enumeration getInitParameterNames();
|
||||
|
||||
ServletContext getContext(String name);
|
||||
|
||||
RequestDispatcher getNamedDispatcher(String name);
|
||||
|
||||
RequestDispatcher getRequestDispatcher(String name);
|
||||
|
||||
URL getResource(String name);
|
||||
|
||||
InputStream getResourceAsStream(String name);
|
||||
|
||||
@SuppressWarnings("rawtypes")
|
||||
Set getResourcePaths(String name);
|
||||
|
||||
Servlet getServlet(String name);
|
||||
|
||||
String getRealPath(String name);
|
||||
|
||||
String getServletContextName();
|
||||
|
||||
@SuppressWarnings("rawtypes")
|
||||
Enumeration getServletNames();
|
||||
|
||||
@SuppressWarnings("rawtypes")
|
||||
Enumeration getServlets();
|
||||
|
||||
void log(Exception reason, String msg);
|
||||
|
||||
void log(String msg);
|
||||
|
||||
void log(String msg, Throwable reason);
|
||||
|
||||
Object getAttribute(String name);
|
||||
|
||||
Enumeration<String> getAttributeNames();
|
||||
|
||||
void setAttribute(String name, Object value);
|
||||
|
||||
void removeAttribute(String name);
|
||||
|
||||
String getMimeType(String file);
|
||||
|
||||
int getMajorVersion();
|
||||
|
||||
int getMinorVersion();
|
||||
|
||||
String getServerInfo();
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user