Author: markt
Date: Tue Nov 12 13:00:03 2013
New Revision: 1541041
URL: http://svn.apache.org/r1541041
Log:
Replace TldLocationsCache with the new TldCache that also caches the contents
of the TLDs. This is the next step in the refactoring of TLD handling.
Added:
tomcat/trunk/java/org/apache/jasper/compiler/TldCache.java (with props)
Removed:
tomcat/trunk/java/org/apache/jasper/compiler/TldLocationsCache.java
Modified:
tomcat/trunk/java/org/apache/jasper/EmbeddedServletOptions.java
tomcat/trunk/java/org/apache/jasper/JspC.java
tomcat/trunk/java/org/apache/jasper/JspCompilationContext.java
tomcat/trunk/java/org/apache/jasper/Options.java
tomcat/trunk/java/org/apache/jasper/resources/LocalStrings.properties
tomcat/trunk/java/org/apache/jasper/servlet/JasperInitializer.java
Modified: tomcat/trunk/java/org/apache/jasper/EmbeddedServletOptions.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/EmbeddedServletOptions.java?rev=1541041&r1=1541040&r2=1541041&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/EmbeddedServletOptions.java (original)
+++ tomcat/trunk/java/org/apache/jasper/EmbeddedServletOptions.java Tue Nov 12
13:00:03 2013
@@ -29,7 +29,7 @@ import javax.servlet.jsp.tagext.TagLibra
import org.apache.jasper.compiler.JspConfig;
import org.apache.jasper.compiler.Localizer;
import org.apache.jasper.compiler.TagPluginManager;
-import org.apache.jasper.compiler.TldLocationsCache;
+import org.apache.jasper.compiler.TldCache;
import org.apache.jasper.xmlparser.ParserUtils;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
@@ -146,9 +146,9 @@ public final class EmbeddedServletOption
private String compilerClassName = null;
/**
- * Cache for the TLD locations
+ * Cache for the TLD URIs, resource paths and parsed files.
*/
- private TldLocationsCache tldLocationsCache = null;
+ private TldCache tldCache = null;
/**
* Jsp config information
@@ -378,12 +378,12 @@ public final class EmbeddedServletOption
}
@Override
- public TldLocationsCache getTldLocationsCache() {
- return tldLocationsCache;
+ public TldCache getTldCache() {
+ return tldCache;
}
- public void setTldLocationsCache( TldLocationsCache tldC ) {
- tldLocationsCache = tldC;
+ public void setTldCache(TldCache tldCache) {
+ this.tldCache = tldCache;
}
@Override
@@ -748,7 +748,7 @@ public final class EmbeddedServletOption
// Setup the global Tag Libraries location cache for this
// web-application.
- tldLocationsCache = TldLocationsCache.getInstance(context);
+ tldCache = TldCache.getInstance(context);
// Setup the jsp config info for this web app.
jspConfig = new JspConfig(context);
Modified: tomcat/trunk/java/org/apache/jasper/JspC.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/JspC.java?rev=1541041&r1=1541040&r2=1541041&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/JspC.java (original)
+++ tomcat/trunk/java/org/apache/jasper/JspC.java Tue Nov 12 13:00:03 2013
@@ -49,7 +49,7 @@ import org.apache.jasper.compiler.JspCon
import org.apache.jasper.compiler.JspRuntimeContext;
import org.apache.jasper.compiler.Localizer;
import org.apache.jasper.compiler.TagPluginManager;
-import org.apache.jasper.compiler.TldLocationsCache;
+import org.apache.jasper.compiler.TldCache;
import org.apache.jasper.servlet.JspCServletContext;
import org.apache.jasper.servlet.TldScanner;
import org.apache.juli.logging.Log;
@@ -234,7 +234,7 @@ public class JspC extends Task implement
/**
* Cache for the TLD locations
*/
- protected TldLocationsCache tldLocationsCache = null;
+ protected TldCache tldCache = null;
protected JspConfig jspConfig = null;
protected TagPluginManager tagPluginManager = null;
@@ -705,8 +705,8 @@ public class JspC extends Task implement
* {@inheritDoc}
*/
@Override
- public TldLocationsCache getTldLocationsCache() {
- return tldLocationsCache;
+ public TldCache getTldCache() {
+ return tldCache;
}
/**
@@ -1432,8 +1432,9 @@ public class JspC extends Task implement
} catch (SAXException e) {
throw new JasperException(e);
}
- tldLocationsCache = new
TldLocationsCache(scanner.getUriTldResourcePathMap());
- context.setAttribute(TldLocationsCache.KEY, tldLocationsCache);
+ tldCache = new TldCache(scanner.getUriTldResourcePathMap(),
+ scanner.getTldResourcePathTaglibXmlMap());
+ context.setAttribute(TldCache.SERVLET_CONTEXT_ATTRIBUTE_NAME,
tldCache);
rctxt = new JspRuntimeContext(context, this);
jspConfig = new JspConfig(context);
tagPluginManager = new TagPluginManager(context);
Modified: tomcat/trunk/java/org/apache/jasper/JspCompilationContext.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/JspCompilationContext.java?rev=1541041&r1=1541040&r2=1541041&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/JspCompilationContext.java (original)
+++ tomcat/trunk/java/org/apache/jasper/JspCompilationContext.java Tue Nov 12
13:00:03 2013
@@ -565,7 +565,7 @@ public class JspCompilationContext {
*/
public TldLocation getTldLocation(String uri) {
TldLocation location =
- getOptions().getTldLocationsCache().getLocation(uri);
+ getOptions().getTldCache().getLocation(uri);
return location;
}
Modified: tomcat/trunk/java/org/apache/jasper/Options.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/Options.java?rev=1541041&r1=1541040&r2=1541041&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/Options.java (original)
+++ tomcat/trunk/java/org/apache/jasper/Options.java Tue Nov 12 13:00:03 2013
@@ -14,7 +14,6 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-
package org.apache.jasper;
import java.io.File;
@@ -24,7 +23,7 @@ import javax.servlet.jsp.tagext.TagLibra
import org.apache.jasper.compiler.JspConfig;
import org.apache.jasper.compiler.TagPluginManager;
-import org.apache.jasper.compiler.TldLocationsCache;
+import org.apache.jasper.compiler.TldCache;
/**
* A class to hold all init parameters specific to the JSP engine.
@@ -142,9 +141,8 @@ public interface Options {
public String getCompilerClassName();
/**
- * The cache for the location of the TLD's
- * for the various tag libraries 'exposed'
- * by the web application.
+ * The cache that maps URIs, resource paths and parsed TLD files for the
+ * various tag libraries 'exposed' by the web application.
* A tag library is 'exposed' either explicitly in
* web.xml or implicitly via the uri tag in the TLD
* of a taglib deployed in a jar file (WEB-INF/lib).
@@ -152,7 +150,7 @@ public interface Options {
* @return the instance of the TldLocationsCache
* for the web-application.
*/
- public TldLocationsCache getTldLocationsCache();
+ public TldCache getTldCache();
/**
* Java platform encoding to generate the JSP
Added: tomcat/trunk/java/org/apache/jasper/compiler/TldCache.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/TldCache.java?rev=1541041&view=auto
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/compiler/TldCache.java (added)
+++ tomcat/trunk/java/org/apache/jasper/compiler/TldCache.java Tue Nov 12
13:00:03 2013
@@ -0,0 +1,85 @@
+/*
+ * 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.jasper.compiler;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.servlet.ServletContext;
+
+import org.apache.tomcat.util.descriptor.tld.TaglibXml;
+import org.apache.tomcat.util.descriptor.tld.TldResourcePath;
+
+/**
+ * This class caches parsed instances of TLD files to remove the need for the
+ * same TLD to be parsed for each JSP that references it. It does not protect
+ * against multiple threads processing the same, new TLD but it does ensure
that
+ * each all threads will use the same TLD object after parsing.
+ */
+public class TldCache {
+
+ public static final String SERVLET_CONTEXT_ATTRIBUTE_NAME =
+ TldCache.class.getName();
+
+ private final Map<String, TldResourcePath> uriTldResourcePathMap = new
HashMap<>();
+ private final Map<TldResourcePath, TaglibXml> tldResourcePathTaglibXmlMap
= new HashMap<>();
+
+
+ public static TldCache getInstance(ServletContext servletContext) {
+ if (servletContext == null) {
+ throw new IllegalArgumentException(Localizer.getMessage(
+ "org.apache.jasper.compiler.TldCache.servletContextNull"));
+ }
+ return (TldCache)
servletContext.getAttribute(SERVLET_CONTEXT_ATTRIBUTE_NAME);
+ }
+
+
+ public TldCache(Map<String, TldResourcePath> uriTldResourcePathMap,
+ Map<TldResourcePath, TaglibXml> tldResourcePathTaglibXmlMap) {
+ this.uriTldResourcePathMap.putAll(uriTldResourcePathMap);
+ this.tldResourcePathTaglibXmlMap.putAll(tldResourcePathTaglibXmlMap);
+ }
+
+
+ /**
+ * This method is a temporary bridge between the old TLD handling code and
+ * the new. It will be removed shortly, hopefully in the next wave of
+ * refactoring.
+ */
+ @Deprecated
+ public TldLocation getLocation(String uri) {
+ TldResourcePath tldResourcePath = uriTldResourcePathMap.get(uri);
+ if (tldResourcePath == null) {
+ return null;
+ }
+ URL url = tldResourcePath.getUrl();
+ String entryName = tldResourcePath.getEntryName();
+ TldLocation tldLocation;
+ if (entryName == null) {
+ tldLocation = new TldLocation(url.toExternalForm());
+ } else {
+ try {
+ tldLocation = new TldLocation(entryName, url);
+ } catch (IOException ioe) {
+ throw new IllegalArgumentException(ioe);
+ }
+ }
+ return tldLocation;
+ }
+}
Propchange: tomcat/trunk/java/org/apache/jasper/compiler/TldCache.java
------------------------------------------------------------------------------
svn:eol-style = native
Modified: tomcat/trunk/java/org/apache/jasper/resources/LocalStrings.properties
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/resources/LocalStrings.properties?rev=1541041&r1=1541040&r2=1541041&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/resources/LocalStrings.properties
(original)
+++ tomcat/trunk/java/org/apache/jasper/resources/LocalStrings.properties Tue
Nov 12 13:00:03 2013
@@ -397,6 +397,9 @@ jsp.tldCache.noTldSummary=At least one J
#ELInterpreter
jsp.error.el_interpreter_class.instantiation=Failed to load or instantiate
ELInterpreter class [{0}]
+org.apache.jasper.compiler.TldCache.servletContextNull=The provided
SevletContext was null
+
org.apache.jasper.servlet.JasperInitializer.onStartup=Initializing Jasper for
context [{0}]
org.apache.jasper.servlet.TldScanner.webxmlSkip=Skipping load of TLD for URI
{1} from resource path {0} as it has already been defined in <jsp-config>
org.apache.jasper.servlet.TldScanner.webxmlAdd=Loading TLD for URI {1} from
resource path {0}
+
Modified: tomcat/trunk/java/org/apache/jasper/servlet/JasperInitializer.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/servlet/JasperInitializer.java?rev=1541041&r1=1541040&r2=1541041&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/servlet/JasperInitializer.java
(original)
+++ tomcat/trunk/java/org/apache/jasper/servlet/JasperInitializer.java Tue Nov
12 13:00:03 2013
@@ -17,7 +17,6 @@
package org.apache.jasper.servlet;
import java.io.IOException;
-import java.util.Map;
import java.util.Set;
import javax.servlet.ServletContainerInitializer;
@@ -25,10 +24,9 @@ import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import org.apache.jasper.compiler.Localizer;
-import org.apache.jasper.compiler.TldLocationsCache;
+import org.apache.jasper.compiler.TldCache;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
-import org.apache.tomcat.util.descriptor.tld.TldResourcePath;
import org.xml.sax.SAXException;
/**
@@ -64,11 +62,8 @@ public class JasperInitializer implement
context.addListener(listener);
}
- Map<String, TldResourcePath> taglibMap =
scanner.getUriTldResourcePathMap();
- try {
- context.setAttribute(TldLocationsCache.KEY, new
TldLocationsCache(taglibMap));
- } catch (IOException ioe) {
- throw new ServletException(ioe);
- }
+ context.setAttribute(TldCache.SERVLET_CONTEXT_ATTRIBUTE_NAME,
+ new TldCache(scanner.getUriTldResourcePathMap(),
+ scanner.getTldResourcePathTaglibXmlMap()));
}
}
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