2014-03-14 0:43 GMT+02:00 Konstantin Kolinko <knst.koli...@gmail.com>:
>
> 1. addSelf() is odd, does not match with TC8. Bad merge?
> 2. Both add() and addSelf() should display a warning.
> Maybe move "log.warn()" into locationFor(..) method.
> 3. What is the point of putting null values into the maps.
> 4. Message:
> > digesterFactory.missingSchema=The XML schema [{0}] could not be found.
This is likely to break XML validation if enabled.
>
> It is ambiguous to what "if enabled" refers to (what is the subject
> for that verb).
>
> Overall I do not like motivation behind this change (as I replied in
> Violetta's thread),  but technically it does not change behaviour (in
> the correct case) and provides a warning message instead of ugly NPE.
> Thus it is OK with me.

Thanks for the approval.
Violeta

>
>
> 2014-03-14 1:33 GMT+04:00  <ma...@apache.org>:
> > Author: markt
> > Date: Thu Mar 13 21:33:08 2014
> > New Revision: 1577328
> >
> > URL: http://svn.apache.org/r1577328
> > Log:
> > Enable Tomcat to work in a OSGI environment with alternative Servlet
and JSP API JARs.
> >
> > Modified:
> >     tomcat/tc7.0.x/trunk/   (props changed)
> >
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/descriptor/DigesterFactory.java
> >
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/descriptor/LocalStrings.properties
> >     tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml
> >
> > Propchange: tomcat/tc7.0.x/trunk/
> >
------------------------------------------------------------------------------
> >   Merged /tomcat/trunk:r1577315,1577324
> >
> > Modified:
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/descriptor/DigesterFactory.java
> > URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/descriptor/DigesterFactory.java?rev=1577328&r1=1577327&r2=1577328&view=diff
> >
==============================================================================
> > ---
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/descriptor/DigesterFactory.java
(original)
> > +++
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/descriptor/DigesterFactory.java
Thu Mar 13 21:33:08 2014
> > @@ -23,8 +23,11 @@ import java.util.Map;
> >
> >  import javax.servlet.ServletContext;
> >
> > +import org.apache.juli.logging.Log;
> > +import org.apache.juli.logging.LogFactory;
> >  import org.apache.tomcat.util.digester.Digester;
> >  import org.apache.tomcat.util.digester.RuleSet;
> > +import org.apache.tomcat.util.res.StringManager;
> >  import org.xml.sax.ext.EntityResolver2;
> >
> >  /**
> > @@ -33,6 +36,25 @@ import org.xml.sax.ext.EntityResolver2;
> >   */
> >  public class DigesterFactory {
> >
> > +    private static final Log log =
LogFactory.getLog(DigesterFactory.class);
> > +    private static final StringManager sm =
> > +            StringManager.getManager(Constants.PACKAGE_NAME);
> > +
> > +    private static final Class<ServletContext> CLASS_SERVLET_CONTEXT;
> > +    private static final Class<?> CLASS_JSP_CONTEXT;
> > +
> > +    static {
> > +        CLASS_SERVLET_CONTEXT = ServletContext.class;
> > +        Class<?> jspContext = null;
> > +        try {
> > +            jspContext = Class.forName("javax.servlet.jsp.JspContext");
> > +        } catch (ClassNotFoundException e) {
> > +            // Ignore - JSP API is not present.
> > +        }
> > +        CLASS_JSP_CONTEXT = jspContext;
> > +    }
> > +
> > +
> >      /**
> >       * Mapping of well-known public IDs used by the Servlet API to the
matching
> >       * local resource.
> > @@ -50,39 +72,39 @@ public class DigesterFactory {
> >          Map<String, String> systemIds = new HashMap<String, String>();
> >
> >          // W3C
> > -        publicIds.put(XmlIdentifiers.XSD_10_PUBLIC,
idFor("XMLSchema.dtd"));
> > -        publicIds.put(XmlIdentifiers.DATATYPES_PUBLIC,
idFor("datatypes.dtd"));
> > -        systemIds.put(XmlIdentifiers.XML_2001_XSD, idFor("xml.xsd"));
> > +        add(publicIds, XmlIdentifiers.XSD_10_PUBLIC,
locationFor("XMLSchema.dtd"));
> > +        add(publicIds, XmlIdentifiers.DATATYPES_PUBLIC,
locationFor("datatypes.dtd"));
> > +        add(systemIds, XmlIdentifiers.XML_2001_XSD,
locationFor("xml.xsd"));
> >
> >          // from J2EE 1.2
> > -        publicIds.put(XmlIdentifiers.WEB_22_PUBLIC,
idFor("web-app_2_2.dtd"));
> > -        publicIds.put(XmlIdentifiers.TLD_11_PUBLIC,
idFor("web-jsptaglibrary_1_1.dtd"));
> > +        add(publicIds, XmlIdentifiers.WEB_22_PUBLIC,
locationFor("web-app_2_2.dtd"));
> > +        add(publicIds, XmlIdentifiers.TLD_11_PUBLIC,
locationFor("web-jsptaglibrary_1_1.dtd"));
> >
> >          // from J2EE 1.3
> > -        publicIds.put(XmlIdentifiers.WEB_23_PUBLIC,
idFor("web-app_2_3.dtd"));
> > -        publicIds.put(XmlIdentifiers.TLD_12_PUBLIC,
idFor("web-jsptaglibrary_1_2.dtd"));
> > +        add(publicIds, XmlIdentifiers.WEB_23_PUBLIC,
locationFor("web-app_2_3.dtd"));
> > +        add(publicIds, XmlIdentifiers.TLD_12_PUBLIC,
locationFor("web-jsptaglibrary_1_2.dtd"));
> >
> >          // from J2EE 1.4
> > -        systemIds.put("
http://www.ibm.com/webservices/xsd/j2ee_web_services_1_1.xsd";,
> > -                idFor("j2ee_web_services_1_1.xsd"));
> > -        systemIds.put("
http://www.ibm.com/webservices/xsd/j2ee_web_services_client_1_1.xsd";,
> > -                idFor("j2ee_web_services_client_1_1.xsd"));
> > -        systemIds.put(XmlIdentifiers.WEB_24_XSD,
idFor("web-app_2_4.xsd"));
> > -        systemIds.put(XmlIdentifiers.TLD_20_XSD,
idFor("web-jsptaglibrary_2_0.xsd"));
> > +        add(systemIds, "
http://www.ibm.com/webservices/xsd/j2ee_web_services_1_1.xsd";,
> > +                locationFor("j2ee_web_services_1_1.xsd"));
> > +        add(systemIds, "
http://www.ibm.com/webservices/xsd/j2ee_web_services_client_1_1.xsd";,
> > +                locationFor("j2ee_web_services_client_1_1.xsd"));
> > +        add(systemIds, XmlIdentifiers.WEB_24_XSD,
locationFor("web-app_2_4.xsd"));
> > +        add(systemIds, XmlIdentifiers.TLD_20_XSD,
locationFor("web-jsptaglibrary_2_0.xsd"));
> >          addSelf(systemIds, "j2ee_1_4.xsd");
> >          addSelf(systemIds, "jsp_2_0.xsd");
> >
> >          // from JavaEE 5
> > -        systemIds.put(XmlIdentifiers.WEB_25_XSD,
idFor("web-app_2_5.xsd"));
> > -        systemIds.put(XmlIdentifiers.TLD_21_XSD,
idFor("web-jsptaglibrary_2_1.xsd"));
> > +        add(systemIds, XmlIdentifiers.WEB_25_XSD,
locationFor("web-app_2_5.xsd"));
> > +        add(systemIds, XmlIdentifiers.TLD_21_XSD,
locationFor("web-jsptaglibrary_2_1.xsd"));
> >          addSelf(systemIds, "javaee_5.xsd");
> >          addSelf(systemIds, "jsp_2_1.xsd");
> >          addSelf(systemIds, "javaee_web_services_1_2.xsd");
> >          addSelf(systemIds, "javaee_web_services_client_1_2.xsd");
> >
> >          // from JavaEE 6
> > -        systemIds.put(XmlIdentifiers.WEB_30_XSD,
idFor("web-app_3_0.xsd"));
> > -        systemIds.put(XmlIdentifiers.WEB_FRAGMENT_30_XSD,
idFor("web-fragment_3_0.xsd"));
> > +        add(systemIds, XmlIdentifiers.WEB_30_XSD,
locationFor("web-app_3_0.xsd"));
> > +        add(systemIds, XmlIdentifiers.WEB_FRAGMENT_30_XSD,
locationFor("web-fragment_3_0.xsd"));
> >          addSelf(systemIds, "web-common_3_0.xsd");
> >          addSelf(systemIds, "javaee_6.xsd");
> >          addSelf(systemIds, "jsp_2_2.xsd");
> > @@ -94,17 +116,29 @@ public class DigesterFactory {
> >      }
> >
> >      private static void addSelf(Map<String, String> ids, String id) {
> > -        String systemId = idFor(id);
> > +        String systemId = locationFor(id);
> > +        ids.put(id, systemId);
> >          ids.put(systemId, systemId);
> >          ids.put(id, systemId);
> >      }
> >
> > -    private static String idFor(String url) {
> > -        URL id = ServletContext.class.getResource("resources/" + url);
> > -        if (id == null) {
> > -            id = ServletContext.class.getResource("jsp/resources/" +
url);
> > +    private static void add(Map<String,String> ids, String id, String
location) {
> > +        if (location == null) {
> > +            log.warn(sm.getString("digesterFactory.missingSchema",
id));
> > +        } else {
> > +            ids.put(id, location);
> > +        }
> > +    }
> > +
> > +    private static String locationFor(String name) {
> > +        URL location = CLASS_SERVLET_CONTEXT.getResource("resources/"
+ name);
> > +        if (location == null && CLASS_JSP_CONTEXT != null) {
> > +            location = CLASS_JSP_CONTEXT.getResource("resources/" +
name);
> > +        }
> > +        if (location == null) {
> > +            return null;
> >          }
> > -        return id.toExternalForm();
> > +        return location.toExternalForm();
> >      }
> >
> >
> >
> > Modified:
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/descriptor/LocalStrings.properties
> > URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/descriptor/LocalStrings.properties?rev=1577328&r1=1577327&r2=1577328&view=diff
> >
==============================================================================
> > ---
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/descriptor/LocalStrings.properties
(original)
> > +++
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/descriptor/LocalStrings.properties
Thu Mar 13 21:33:08 2014
> > @@ -13,6 +13,8 @@
> >  # See the License for the specific language governing permissions and
> >  # limitations under the License.
> >
> > +digesterFactory.missingSchema=The XML schema [{0}] could not be found.
This is likely to break XML validation if enabled.
> > +
> >  localResolver.unresolvedEntity=Could not resolve XML resource [{0}]
with public ID [{1}], system ID [{2}] and base URI [{3}] to a known, local
entity.
> >
> >  xmlErrorHandler.error=Non-fatal error [{0}] reported processing [{1}].
> >
> > Modified: tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml
> > URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml?rev=1577328&r1=1577327&r2=1577328&view=diff
> >
==============================================================================
> > --- tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml (original)
> > +++ tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml Thu Mar 13 21:33:08
2014
> > @@ -90,6 +90,12 @@
> >          simply undeploy the old version of the application before
deploying the
> >          new version. (markt)
> >        </fix>
> > +      <fix>
> > +        Enable Tomcat to work with alternative Servlet and JSP API
JARs that
> > +        package the XML schemas in such as way as to require a
dependency on the
> > +        JSP API before enabling validation for web.xml. Tomcat has no
such
> > +        dependency. (markt)
> > +      </fix>
> >      </changelog>
> >    </subsection>
> >    <subsection name="Coyote">
> >
> >
> >
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> >
>
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