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Posted to commits@myfaces.apache.org by gc...@apache.org on 2011/11/16 20:22:40 UTC
svn commit: r1202847 - in
/myfaces/trinidad/trunk/trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal:
application/StateManagerImpl.java util/TokenCacheDebugUtils.java
Author: gcrawford
Date: Wed Nov 16 19:22:39 2011
New Revision: 1202847
URL: http://svn.apache.org/viewvc?rev=1202847&view=rev
Log:
TRINIDAD-2166 improve viewexpiredexception debugging
Modified:
myfaces/trinidad/trunk/trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal/application/StateManagerImpl.java
myfaces/trinidad/trunk/trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal/util/TokenCacheDebugUtils.java
Modified: myfaces/trinidad/trunk/trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal/application/StateManagerImpl.java
URL: http://svn.apache.org/viewvc/myfaces/trinidad/trunk/trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal/application/StateManagerImpl.java?rev=1202847&r1=1202846&r2=1202847&view=diff
==============================================================================
--- myfaces/trinidad/trunk/trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal/application/StateManagerImpl.java (original)
+++ myfaces/trinidad/trunk/trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal/application/StateManagerImpl.java Wed Nov 16 19:22:39 2011
@@ -47,6 +47,8 @@ import javax.faces.render.ResponseStateM
import javax.faces.view.StateManagementStrategy;
import javax.faces.view.ViewDeclarationLanguage;
+import javax.servlet.http.HttpSession;
+
import org.apache.myfaces.trinidad.bean.util.StateUtils;
import org.apache.myfaces.trinidad.component.UIXComponentBase;
import org.apache.myfaces.trinidad.component.core.CoreDocument;
@@ -629,6 +631,32 @@ public class StateManagerImpl extends St
if(TokenCacheDebugUtils.debugTokenCache())
{
+
+ TokenCacheDebugUtils.startLog("Restore View");
+
+ String sessionId = "";
+ boolean isNewSession = false;
+ Object session = extContext.getSession(false);
+
+ if (session == null)
+ {
+ isNewSession = true;
+ }
+ else if (session instanceof HttpSession)
+ {
+ isNewSession = ((HttpSession)session).isNew();
+ sessionId = ((HttpSession)session).getId();
+ }
+
+ if (isNewSession)
+ {
+ TokenCacheDebugUtils.addToLog("The session is new. Session id = " + sessionId);
+ }
+ else
+ {
+ TokenCacheDebugUtils.addToLog("The session is NOT new. Session id = " + sessionId);
+ }
+
// get the state map
String subkey = _getViewCacheKey(extContext,
RequestContext.getCurrentInstance(),
@@ -639,7 +667,6 @@ public class StateManagerImpl extends St
subkey);
// log what's currently in the state map
- TokenCacheDebugUtils.startLog("Restore View");
TokenCacheDebugUtils.logCacheInfo(stateMap, null, "token '" + token + "' not found");
_LOG.severe(TokenCacheDebugUtils.getLogString());
}
Modified: myfaces/trinidad/trunk/trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal/util/TokenCacheDebugUtils.java
URL: http://svn.apache.org/viewvc/myfaces/trinidad/trunk/trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal/util/TokenCacheDebugUtils.java?rev=1202847&r1=1202846&r2=1202847&view=diff
==============================================================================
--- myfaces/trinidad/trunk/trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal/util/TokenCacheDebugUtils.java (original)
+++ myfaces/trinidad/trunk/trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal/util/TokenCacheDebugUtils.java Wed Nov 16 19:22:39 2011
@@ -1,340 +1,365 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you 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 org.apache.myfaces.trinidadinternal.util;
-
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import javax.faces.component.UIViewRoot;
-import javax.faces.context.ExternalContext;
-import javax.faces.context.FacesContext;
-
-import javax.servlet.http.HttpSession;
-
-import org.apache.myfaces.trinidad.context.RequestContext;
-import org.apache.myfaces.trinidad.context.Window;
-import org.apache.myfaces.trinidad.context.WindowManager;
-
- /**
- * ViewExpiredExceptions are fairly common, and the token cache is used for
- * page state tokens, but the tokens aren't really human readable.
- * In order to make it easier to understand what is in the cache
- * we've added a system property for debugging purposes. When enabled
- * we store a map of token -> viewId on the session which we use
- * to log something more human readable.
- *
- * in order to use this the tester would set the system property to:
- * -Dorg.apache.myfaces.trinidadinternal.DEBUG_TOKEN_CACHE=true
- *
- * TokenCacheDebugUtils provides methods to log human readable debugging info.
- *
- *
- * The goal is to provide as much logging information in a single log message as possible.
- * In order to do this we are pushing log info into a buffer and when we're ready to log
- * we can get the string. To start the log call like so:
- * TokenCacheDebugUtils.startLog("My Custom String");
- *
- * Then you can call methods like:
- * TokenCacheDebugUtils.logCacheInfo(stateMap, null, "hello world");
- * TokenCacheDebugUtils.addToLog("foo bar");
- *
- * Then when you're ready to actually put it in the log you would do this:
- * _LOG.severe(TokenCacheDebugUtils.getLogString());
- */
-public final class TokenCacheDebugUtils
-{
-
- private TokenCacheDebugUtils(){}
-
-
- /**
- * Checks whether we are debugging the token cache.
- * No other method in TokenCacheDebugUtils should be called unless this method returns true.
- */
- public static boolean debugTokenCache()
- {
- return _DEBUG_TOKEN_CACHE;
- }
-
- /**
- * In order to provide human readable information there is a map which
- * has token to viewId information.
- *
- * Add the token passed in and associate it in the map with the current view id.
- *
- * This method should only be called when debugTokenCache() is true
- */
- public static void addTokenToViewIdMap(String token)
- {
- if (!_DEBUG_TOKEN_CACHE)
- throw new UnsupportedOperationException(_UNSUPPORTED_OPERATION_MESSAGE);
-
- FacesContext context = FacesContext.getCurrentInstance();
- Map<String,String> tokenToViewIdMap = _getTokenToViewIdMap(context);
- UIViewRoot root = context.getViewRoot();
- String viewId = root.getViewId();
- tokenToViewIdMap.put(token, viewId);
-
- StringBuffer logBuffer = _getLogBuffer(context);
- logBuffer.append("\nADDING ").append(_getTokenToViewIdString(tokenToViewIdMap, token));
- }
-
- /**
- * In order to provide human readable information there is a map which
- * has token to viewId information.
- *
- * Remove the view id info from the map for the given token.
- *
- * This method should only be called when debugTokenCache() is true
- */
- public static void removeTokenFromViewIdMap(String token)
- {
- if (!_DEBUG_TOKEN_CACHE)
- throw new UnsupportedOperationException(_UNSUPPORTED_OPERATION_MESSAGE);
-
- FacesContext context = FacesContext.getCurrentInstance();
- Map<String,String> tokenToViewIdMap = _getTokenToViewIdMap(context);
-
- StringBuffer logBuffer = _getLogBuffer(context);
- logBuffer.append( "\nREMOVING ").append( _getTokenToViewIdString(tokenToViewIdMap, token));
- tokenToViewIdMap.remove(token);
- }
-
- /**
- * Generate a string showing the token and the view id we have saved for that token
- *
- * This method should only be called when debugTokenCache() is true
- */
- public static String getTokenToViewIdString(String token)
- {
- if (!_DEBUG_TOKEN_CACHE)
- throw new UnsupportedOperationException(_UNSUPPORTED_OPERATION_MESSAGE);
- FacesContext context = FacesContext.getCurrentInstance();
- return _getTokenToViewIdString( _getTokenToViewIdMap(context), token);
- }
-
-
- /**
- *
- * Add info about the cache to the log buffer.
- *
- * For the target store map, the keys are tokens. For each token we will call
- * getTokenToViewIdString to show what's in the map.
- *
- * For the pinned map the keys and values are tokens, for each key/value pair call
- * getTokenToViewIdString to show what is pinned.
- *
- * This method should only be called when debugTokenCache() is true
- */
- public static <V> void logCacheInfo(Map<String, V> targetStore, Map<String, String> pinned, String logAddition)
- {
- if (!_DEBUG_TOKEN_CACHE)
- throw new UnsupportedOperationException(_UNSUPPORTED_OPERATION_MESSAGE);
-
- FacesContext context = FacesContext.getCurrentInstance();
- Map<String,String> tokenToViewId = _getTokenToViewIdMap(context);
- // TODO - add this directly to the log buffer
- StringBuffer logString = _getLogBuffer(context);
- logString.append("\n");
-
- if (logAddition != null)
- {
- logString.append(logAddition).append("\n");
- }
-
- logString.append("cached token keys:");
-
- for (String targetStoreToken: targetStore.keySet())
- {
- logString.append("\n ");
- logString.append(_getTokenToViewIdString(tokenToViewId, targetStoreToken));
- }
-
- if (pinned != null)
- {
- logString.append("\n_pinned token keys:");
-
- for (String pinnedKeyToken: pinned.keySet())
- {
- logString.append("\n ");
- logString.append(_getTokenToViewIdString(tokenToViewId, pinnedKeyToken));
-
- logString.append(" pinned to ");
- String pinnedValueToken = pinned.get(pinnedKeyToken);
- logString.append(_getTokenToViewIdString(tokenToViewId, pinnedValueToken));
- }
- }
- }
-
-
- /**
- * Add a string to the current log buffer
- *
- * This method should only be called when debugTokenCache() is true
- */
- public static void addToLog(String addString)
- {
- if (!_DEBUG_TOKEN_CACHE)
- throw new UnsupportedOperationException(_UNSUPPORTED_OPERATION_MESSAGE);
-
- FacesContext context = FacesContext.getCurrentInstance();
- _getLogBuffer(context).append(addString);
- }
-
- /**
- * Start a log buffer.
- * The startString passed in will be printed, along with session id and window id information
- *
- * This method should only be called when debugTokenCache() is true
- */
- public static void startLog(String startString)
- {
- if (!_DEBUG_TOKEN_CACHE)
- throw new UnsupportedOperationException(_UNSUPPORTED_OPERATION_MESSAGE);
-
- FacesContext context = FacesContext.getCurrentInstance();
- StringBuffer logBuffer = _getLogBuffer(context, true);
- logBuffer.append("-------------- ").append(startString).append(" ----------\n");
- _logIdString(context);
- }
-
-
- /**
- * get the string from the log buffer.
- *
- * This method should only be called when debugTokenCache() is true
- */
- public static String getLogString()
- {
- if (!_DEBUG_TOKEN_CACHE)
- throw new UnsupportedOperationException(_UNSUPPORTED_OPERATION_MESSAGE);
-
- FacesContext context = FacesContext.getCurrentInstance();
- return _getLogBuffer(context).toString();
- }
-
- private static StringBuffer _getLogBuffer(FacesContext context)
- {
- return _getLogBuffer(context, false);
- }
-
- private static StringBuffer _getLogBuffer(FacesContext context, boolean startNewBuffer)
- {
- Map<String, Object> requestMap = context.getExternalContext().getRequestMap();
-
- StringBuffer buff = null;
-
- if (!startNewBuffer)
- {
- buff = (StringBuffer)requestMap.get(_STRINGBUFFER_KEY);
- }
-
- if ( buff == null)
- {
- buff = new StringBuffer();
- requestMap.put(_STRINGBUFFER_KEY, buff);
- }
-
- return buff;
- }
-
- /**
- */
- private static void _logIdString(FacesContext context)
- {
- ExternalContext externalContext = context.getExternalContext();
- String sessionId = "";
- Object session = externalContext.getSession(false);
-
- if (session instanceof HttpSession)
- {
- sessionId = ((HttpSession)session).getId();
- }
-
- StringBuffer buff = _getLogBuffer(context);
- buff.append("Session Id = ").append(sessionId);
-
- WindowManager wm = RequestContext.getCurrentInstance().getWindowManager();
- if (wm != null)
- {
- Window window = wm.getCurrentWindow(externalContext);
-
- if (window != null)
- {
- buff.append("\nWindow Id = ").append(window.getId());
- }
- else
- {
- buff.append("\nWindow Id could not be determined, window is null" );
- }
-
- }
- else
- {
- buff.append("\nWindow Id could not be determined, window manager null" );
- }
- }
-
-
- /**
- */
- private static Map<String,String> _getTokenToViewIdMap(FacesContext context)
- {
- Map<String,String> tokenToViewId = (Map<String, String>)context.getExternalContext().getSessionMap().get("org.apache.myfaces.trinidadinternal.util.TOKEN_FOR_VIEW_ID");
-
- if (tokenToViewId == null)
- {
- tokenToViewId = new ConcurrentHashMap<String, String>();
- context.getExternalContext().getSessionMap().put("org.apache.myfaces.trinidadinternal.util.TOKEN_FOR_VIEW_ID", tokenToViewId);
-
- }
- return tokenToViewId;
- }
-
-
- /**
- */
- private static String _getTokenToViewIdString(Map<String,String> tokenToViewId, String token)
- {
- StringBuffer tokenBuffer = new StringBuffer();
- tokenBuffer.append(token);
- tokenBuffer.append(" (");
- tokenBuffer.append(tokenToViewId.get(token));
- tokenBuffer.append(")");
-
- return tokenBuffer.toString();
- }
-
- private static final String _UNSUPPORTED_OPERATION_MESSAGE =
- "Methods in TokenCacheDebugUtils can only be called when " +
- "TokenCacheDebugUtils.debugTokenCache() returns true. " +
- "TokenCacheDebugUtils.debugTokenCache() returns true when the system property " +
- "'org.apache.myfaces.trinidadinternal.DEBUG_TOKEN_CACHE' is true";
-
-
- private static final String _STRINGBUFFER_KEY = TokenCacheDebugUtils.class.getName() + "#StringBuffer";
-
-
- static private final boolean _DEBUG_TOKEN_CACHE;
- static
- {
- String dtcProp = System.getProperty("org.apache.myfaces.trinidadinternal.DEBUG_TOKEN_CACHE");
- _DEBUG_TOKEN_CACHE = Boolean.valueOf(dtcProp);
- }
-}
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 org.apache.myfaces.trinidadinternal.util;
+
+import java.util.Iterator;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+import javax.faces.component.UIViewRoot;
+import javax.faces.context.ExternalContext;
+import javax.faces.context.FacesContext;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+
+import org.apache.myfaces.trinidad.context.RequestContext;
+import org.apache.myfaces.trinidad.context.Window;
+import org.apache.myfaces.trinidad.context.WindowManager;
+
+ /**
+ * ViewExpiredExceptions are fairly common, and the token cache is used for
+ * page state tokens, but the tokens aren't really human readable.
+ * In order to make it easier to understand what is in the cache
+ * we've added a system property for debugging purposes. When enabled
+ * we store a map of token -> viewId on the session which we use
+ * to log something more human readable.
+ *
+ * in order to use this the tester would set the system property to:
+ * -Dorg.apache.myfaces.trinidadinternal.DEBUG_TOKEN_CACHE=true
+ *
+ * TokenCacheDebugUtils provides methods to log human readable debugging info.
+ *
+ *
+ * The goal is to provide as much logging information in a single log message as possible.
+ * In order to do this we are pushing log info into a buffer and when we're ready to log
+ * we can get the string. To start the log call like so:
+ * TokenCacheDebugUtils.startLog("My Custom String");
+ *
+ * Then you can call methods like:
+ * TokenCacheDebugUtils.logCacheInfo(stateMap, null, "hello world");
+ * TokenCacheDebugUtils.addToLog("foo bar");
+ *
+ * Then when you're ready to actually put it in the log you would do this:
+ * _LOG.severe(TokenCacheDebugUtils.getLogString());
+ */
+public final class TokenCacheDebugUtils
+{
+
+ private TokenCacheDebugUtils(){}
+
+
+ /**
+ * Checks whether we are debugging the token cache.
+ * No other method in TokenCacheDebugUtils should be called unless this method returns true.
+ */
+ public static boolean debugTokenCache()
+ {
+ return _DEBUG_TOKEN_CACHE;
+ }
+
+ /**
+ * In order to provide human readable information there is a map which
+ * has token to viewId information.
+ *
+ * Add the token passed in and associate it in the map with the current view id.
+ *
+ * This method should only be called when debugTokenCache() is true
+ */
+ public static void addTokenToViewIdMap(String token)
+ {
+ if (!_DEBUG_TOKEN_CACHE)
+ throw new UnsupportedOperationException(_UNSUPPORTED_OPERATION_MESSAGE);
+
+ FacesContext context = FacesContext.getCurrentInstance();
+ Map<String,String> tokenToViewIdMap = _getTokenToViewIdMap(context);
+ UIViewRoot root = context.getViewRoot();
+ String viewId = root.getViewId();
+ tokenToViewIdMap.put(token, viewId);
+
+ StringBuffer logBuffer = _getLogBuffer(context);
+ logBuffer.append("\nADDING ").append(_getTokenToViewIdString(tokenToViewIdMap, token));
+ }
+
+ /**
+ * In order to provide human readable information there is a map which
+ * has token to viewId information.
+ *
+ * Remove the view id info from the map for the given token.
+ *
+ * This method should only be called when debugTokenCache() is true
+ */
+ public static void removeTokenFromViewIdMap(String token)
+ {
+ if (!_DEBUG_TOKEN_CACHE)
+ throw new UnsupportedOperationException(_UNSUPPORTED_OPERATION_MESSAGE);
+
+ FacesContext context = FacesContext.getCurrentInstance();
+ Map<String,String> tokenToViewIdMap = _getTokenToViewIdMap(context);
+
+ StringBuffer logBuffer = _getLogBuffer(context);
+ logBuffer.append( "\nREMOVING ").append( _getTokenToViewIdString(tokenToViewIdMap, token));
+ tokenToViewIdMap.remove(token);
+ }
+
+ /**
+ * Generate a string showing the token and the view id we have saved for that token
+ *
+ * This method should only be called when debugTokenCache() is true
+ */
+ public static String getTokenToViewIdString(String token)
+ {
+ if (!_DEBUG_TOKEN_CACHE)
+ throw new UnsupportedOperationException(_UNSUPPORTED_OPERATION_MESSAGE);
+ FacesContext context = FacesContext.getCurrentInstance();
+ return _getTokenToViewIdString( _getTokenToViewIdMap(context), token);
+ }
+
+
+ /**
+ *
+ * Add info about the cache to the log buffer.
+ *
+ * For the target store map, the keys are tokens. For each token we will call
+ * getTokenToViewIdString to show what's in the map.
+ *
+ * For the pinned map the keys and values are tokens, for each key/value pair call
+ * getTokenToViewIdString to show what is pinned.
+ *
+ * This method should only be called when debugTokenCache() is true
+ */
+ public static <V> void logCacheInfo(Map<String, V> targetStore, Map<String, String> pinned, String logAddition)
+ {
+ if (!_DEBUG_TOKEN_CACHE)
+ throw new UnsupportedOperationException(_UNSUPPORTED_OPERATION_MESSAGE);
+
+ FacesContext context = FacesContext.getCurrentInstance();
+ Map<String,String> tokenToViewId = _getTokenToViewIdMap(context);
+ // TODO - add this directly to the log buffer
+ StringBuffer logString = _getLogBuffer(context);
+ logString.append("\n");
+
+ if (logAddition != null)
+ {
+ logString.append(logAddition).append("\n");
+ }
+
+ logString.append("cached token keys:");
+
+ for (String targetStoreToken: targetStore.keySet())
+ {
+ logString.append("\n ");
+ logString.append(_getTokenToViewIdString(tokenToViewId, targetStoreToken));
+ }
+
+ if (pinned != null)
+ {
+ logString.append("\n_pinned token keys:");
+
+ for (String pinnedKeyToken: pinned.keySet())
+ {
+ logString.append("\n ");
+ logString.append(_getTokenToViewIdString(tokenToViewId, pinnedKeyToken));
+
+ logString.append(" pinned to ");
+ String pinnedValueToken = pinned.get(pinnedKeyToken);
+ logString.append(_getTokenToViewIdString(tokenToViewId, pinnedValueToken));
+ }
+ }
+
+ ExternalContext external = context.getExternalContext();
+ Object requestObject = external.getRequest();
+
+ // TODO - is there a way to get these off the external context?
+ if (requestObject instanceof HttpServletRequest)
+ {
+ HttpServletRequest request = (HttpServletRequest)requestObject;
+ logString.append("\nrequest url is " + request.getRequestURL());
+ logString.append("\nrequest method is " + request.getMethod());
+ }
+
+ logString.append("\nrequest map entries " );
+ Iterator<String> names = external.getRequestParameterNames();
+ Map<String, String[]> requestParams = external.getRequestParameterValuesMap();
+
+ while (names.hasNext())
+ {
+ String name = names.next();
+ String[] value = requestParams.get(name);
+
+ if (value != null && value.length > 0)
+ {
+ logString.append("\n " + name + " = " + value[0]);
+ }
+ else
+ {
+ logString.append("\n " + name + " = null");
+ }
+ }
+
+ }
+
+
+ /**
+ * Add a string to the current log buffer
+ *
+ * This method should only be called when debugTokenCache() is true
+ */
+ public static void addToLog(String addString)
+ {
+ if (!_DEBUG_TOKEN_CACHE)
+ throw new UnsupportedOperationException(_UNSUPPORTED_OPERATION_MESSAGE);
+
+ FacesContext context = FacesContext.getCurrentInstance();
+ _getLogBuffer(context).append(addString);
+ }
+
+ /**
+ * Start a log buffer.
+ * The startString passed in will be printed, along with session id and window id information
+ *
+ * This method should only be called when debugTokenCache() is true
+ */
+ public static void startLog(String startString)
+ {
+ if (!_DEBUG_TOKEN_CACHE)
+ throw new UnsupportedOperationException(_UNSUPPORTED_OPERATION_MESSAGE);
+
+ FacesContext context = FacesContext.getCurrentInstance();
+ StringBuffer logBuffer = _getLogBuffer(context, true);
+ logBuffer.append("-------------- ").append(startString).append(" ----------\n");
+ _logIdString(context);
+ }
+
+
+ /**
+ * get the string from the log buffer.
+ *
+ * This method should only be called when debugTokenCache() is true
+ */
+ public static String getLogString()
+ {
+ if (!_DEBUG_TOKEN_CACHE)
+ throw new UnsupportedOperationException(_UNSUPPORTED_OPERATION_MESSAGE);
+
+ FacesContext context = FacesContext.getCurrentInstance();
+ return _getLogBuffer(context).toString();
+ }
+
+ private static StringBuffer _getLogBuffer(FacesContext context)
+ {
+ return _getLogBuffer(context, false);
+ }
+
+ private static StringBuffer _getLogBuffer(FacesContext context, boolean startNewBuffer)
+ {
+ Map<String, Object> requestMap = context.getExternalContext().getRequestMap();
+
+ StringBuffer buff = null;
+
+ if (!startNewBuffer)
+ {
+ buff = (StringBuffer)requestMap.get(_STRINGBUFFER_KEY);
+ }
+
+ if ( buff == null)
+ {
+ buff = new StringBuffer();
+ requestMap.put(_STRINGBUFFER_KEY, buff);
+ }
+
+ return buff;
+ }
+
+ private static void _logIdString(FacesContext context)
+ {
+ ExternalContext externalContext = context.getExternalContext();
+ String sessionId = "";
+ Object session = externalContext.getSession(false);
+
+ if (session instanceof HttpSession)
+ {
+ sessionId = ((HttpSession)session).getId();
+ }
+
+ StringBuffer buff = _getLogBuffer(context);
+ buff.append("Session Id = ").append(sessionId);
+
+ WindowManager wm = RequestContext.getCurrentInstance().getWindowManager();
+ if (wm != null)
+ {
+ Window window = wm.getCurrentWindow(externalContext);
+
+ if (window != null)
+ {
+ buff.append("\nWindow Id = ").append(window.getId());
+ }
+ else
+ {
+ buff.append("\nWindow Id could not be determined, window is null" );
+ }
+
+ }
+ else
+ {
+ buff.append("\nWindow Id could not be determined, window manager null" );
+ }
+ }
+
+ private static Map<String,String> _getTokenToViewIdMap(FacesContext context)
+ {
+ Map<String,String> tokenToViewId = (Map<String, String>)context.getExternalContext().getSessionMap().get("org.apache.myfaces.trinidadinternal.util.TOKEN_FOR_VIEW_ID");
+
+ if (tokenToViewId == null)
+ {
+ tokenToViewId = new ConcurrentHashMap<String, String>();
+ context.getExternalContext().getSessionMap().put("org.apache.myfaces.trinidadinternal.util.TOKEN_FOR_VIEW_ID", tokenToViewId);
+
+ }
+ return tokenToViewId;
+ }
+
+ private static String _getTokenToViewIdString(Map<String,String> tokenToViewId, String token)
+ {
+ StringBuffer tokenBuffer = new StringBuffer();
+ tokenBuffer.append(token);
+ tokenBuffer.append(" (");
+ tokenBuffer.append(tokenToViewId.get(token));
+ tokenBuffer.append(")");
+
+ return tokenBuffer.toString();
+ }
+
+ private static final String _UNSUPPORTED_OPERATION_MESSAGE =
+ "Methods in TokenCacheDebugUtils can only be called when " +
+ "TokenCacheDebugUtils.debugTokenCache() returns true. " +
+ "TokenCacheDebugUtils.debugTokenCache() returns true when the system property " +
+ "'org.apache.myfaces.trinidadinternal.DEBUG_TOKEN_CACHE' is true";
+
+
+ private static final String _STRINGBUFFER_KEY = TokenCacheDebugUtils.class.getName() + "#StringBuffer";
+
+
+ static private final boolean _DEBUG_TOKEN_CACHE;
+ static
+ {
+ String dtcProp = System.getProperty("org.apache.myfaces.trinidadinternal.DEBUG_TOKEN_CACHE");
+ _DEBUG_TOKEN_CACHE = Boolean.valueOf(dtcProp);
+ }
+}