#59 fix unparsed text uri resolving

src/main/java/de/kosit/validationtool/api/ResolvingConfigurationStrategy.java

@@ -7,6 +7,7 @@ import javax.xml.validation.Schema;
 import javax.xml.validation.SchemaFactory;
 import javax.xml.validation.Validator;
 
+import net.sf.saxon.lib.UnparsedTextURIResolver;
 import net.sf.saxon.s9api.Processor;
 
 /**
@@ -28,7 +29,7 @@ public interface ResolvingConfigurationStrategy {
     /**
      * Creates a preconfigured {@link SchemaFactory} for loading {@link javax.xml.validation.Schema} objects. The
      * implementation is responsible for xml security. Take care
-     * 
+     *
      * @return preconfigured {@link SchemaFactory}
      */
     SchemaFactory createSchemaFactory();
@@ -37,9 +38,9 @@ public interface ResolvingConfigurationStrategy {
      * Returns a preconfigured {@link Processor Saxon Processor} for various tasks within the Validator. The validator
      * leverages the saxon s9api for internal processing e.g. xml reading and writing. So this is the main object to secure
      * for reading, transforming and writing xml files.
-     * 
+     *
      * Note: you need exactly one instance for all validator related processing.
-     * 
+     *
      * @return a preconfigured {@link Processor}
      */
     Processor getProcessor();
@@ -52,12 +53,20 @@ public interface ResolvingConfigurationStrategy {
      * This URIResolver is used to dereference the URIs appearing in <code>xsl:import</code>, <code>xsl:include</code>, and
      * <code>xsl:import-schema</code> declarations.
      * </p>
-     * 
+     *
      * @param scenarioRepository an optional repository, your implementation might not need this
      * @return a preconfigured {@link URIResolver}
      */
     URIResolver createResolver(URI scenarioRepository);
 
+    /**
+     * Creates a specific implementation for resolving objects referenced via XSLT's <code>unparsed-text()</code> function.
+     * 
+     * @param scenarioRepository an optional repository, your implementation might not need this
+     * @return a preconfigured {@link net.sf.saxon.lib.UnparsedTextURIResolver} or null for using saxons default
+     */
+    UnparsedTextURIResolver createUnparsedTextURIResolver(URI scenarioRepository);
+
     /**
      * Creates a preconfigured {@link Validator } instance for a given schema for xml file validation. The implementation
      * takes care about security and reference resolving strategies.

src/main/java/de/kosit/validationtool/impl/ContentRepository.java

@@ -52,6 +52,7 @@ import de.kosit.validationtool.model.scenarios.ResourceType;
 import de.kosit.validationtool.model.scenarios.ScenarioType;
 import de.kosit.validationtool.model.scenarios.ValidateWithSchematron;
 
+import net.sf.saxon.lib.UnparsedTextURIResolver;
 import net.sf.saxon.s9api.Processor;
 import net.sf.saxon.s9api.SaxonApiException;
 import net.sf.saxon.s9api.XPathCompiler;
@@ -77,6 +78,8 @@ public class ContentRepository {
 
     private final URIResolver resolver;
 
+    private final UnparsedTextURIResolver unparsedTextURIResolver;
+
     private final SchemaFactory schemaFactory;
 
     @Getter
@@ -94,6 +97,7 @@ public class ContentRepository {
         this.resolvingConfigurationStrategy = strategy;
         this.processor = this.resolvingConfigurationStrategy.getProcessor();
         this.resolver = this.resolvingConfigurationStrategy.createResolver(repository);
+        this.unparsedTextURIResolver = this.resolvingConfigurationStrategy.createUnparsedTextURIResolver(repository);
         this.schemaFactory = this.resolvingConfigurationStrategy.createSchemaFactory();
     }
 
@@ -251,14 +255,18 @@ public class ContentRepository {
     }
 
     /**
-     * Erzeugt einen resolver für dieses Repository, der nur relativ auflösen kann
+     * Returns the {@link URIResolver} to use for resolving xml artifacts.
      * 
-     * @return ein neuer Resolver
+     * @return the resolver
      */
     public URIResolver getResolver() {
         return this.resolver;
     }
 
+    public UnparsedTextURIResolver getUnparsedTextURIResolver() {
+        return this.unparsedTextURIResolver;
+    }
+
     /**
      * Gibt eine Transformation zurück.
      *

src/main/java/de/kosit/validationtool/impl/DefaultCheck.java

@@ -85,7 +85,8 @@ public class DefaultCheck implements Check {
         this.checkSteps.add(new SchemaValidationAction(content.getResolvingConfigurationStrategy(), processor));
         this.checkSteps.add(new SchematronValidationAction(content.getResolver(), this.conversionService));
         this.checkSteps.add(new ValidateReportInputAction(this.conversionService, content.getReportInputSchema()));
-        this.checkSteps.add(new CreateReportAction(processor, this.conversionService, content.getResolver()));
+        this.checkSteps.add(
+                new CreateReportAction(processor, this.conversionService, content.getResolver(), content.getUnparsedTextURIResolver()));
         this.checkSteps.add(new ComputeAcceptanceAction());
     }
 

src/main/java/de/kosit/validationtool/impl/tasks/CreateReportAction.java

@@ -28,7 +28,6 @@ import javax.xml.bind.Marshaller;
 import javax.xml.bind.util.JAXBSource;
 import javax.xml.transform.URIResolver;
 
-import lombok.extern.slf4j.Slf4j;
 import org.xml.sax.ContentHandler;
 import org.xml.sax.DTDHandler;
 import org.xml.sax.EntityResolver;
@@ -41,6 +40,7 @@ import org.xml.sax.XMLReader;
 import org.xml.sax.helpers.AttributesImpl;
 
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 
 import de.kosit.validationtool.impl.CollectingErrorEventHandler;
 import de.kosit.validationtool.impl.ConversionService;
@@ -48,6 +48,7 @@ import de.kosit.validationtool.impl.EngineInformation;
 import de.kosit.validationtool.impl.Scenario;
 import de.kosit.validationtool.model.reportInput.XMLSyntaxError;
 
+import net.sf.saxon.lib.UnparsedTextURIResolver;
 import net.sf.saxon.s9api.BuildingContentHandler;
 import net.sf.saxon.s9api.DocumentBuilder;
 import net.sf.saxon.s9api.Processor;
@@ -175,6 +176,8 @@ public class CreateReportAction implements CheckAction {
 
     private final URIResolver resolver;
 
+    private final UnparsedTextURIResolver unparsedTextURIResolver;
+
     private static XsltExecutable loadFromScenario(final Scenario object) {
         return object.getReportTransformation().getExecutable();
     }
@@ -198,7 +201,9 @@ public class CreateReportAction implements CheckAction {
             final CollectingErrorEventHandler e = new CollectingErrorEventHandler();
             transformer.setMessageListener(e);
             transformer.setURIResolver(this.resolver);
-            // transformer.getUnderlyingController().setUnparsedTextURIResolver(resolver);
+            if (this.unparsedTextURIResolver != null) {
+                transformer.getUnderlyingController().setUnparsedTextURIResolver(this.unparsedTextURIResolver);
+            }
             if (parsedDocument != null) {
                 transformer.setParameter(new QName("input-document"), parsedDocument);
             }

src/main/java/de/kosit/validationtool/impl/xml/RelativeUriResolver.java

@@ -20,7 +20,6 @@
 package de.kosit.validationtool.impl.xml;
 
 import java.io.IOException;
-import java.io.InputStreamReader;
 import java.io.Reader;
 import java.net.URI;
 
@@ -32,6 +31,8 @@ import javax.xml.transform.stream.StreamSource;
 import lombok.RequiredArgsConstructor;
 
 import net.sf.saxon.Configuration;
+import net.sf.saxon.lib.StandardUnparsedTextResolver;
+import net.sf.saxon.lib.UnparsedTextURIResolver;
 import net.sf.saxon.trans.XPathException;
 
 /**
@@ -41,7 +42,7 @@ import net.sf.saxon.trans.XPathException;
  * @author Andreas Penski
  */
 @RequiredArgsConstructor()
-public class RelativeUriResolver implements URIResolver {
+public class RelativeUriResolver implements URIResolver, UnparsedTextURIResolver {
 
     /** the base uri */
     private final URI baseUri;
@@ -93,6 +94,16 @@ public class RelativeUriResolver implements URIResolver {
         return r.startsWith(base);
     }
 
+    // from UnparsedTextURIResolver
+    @Override
+    public Reader resolve(final URI absoluteURI, final String encoding, final Configuration config) throws XPathException {
+        if (isUnderBaseUri(absoluteURI, this.baseUri)) {
+            return new StandardUnparsedTextResolver().resolve(absoluteURI, encoding, config);
+        } else {
+            throw new XPathException(String.format("The resolved transformation artifact %s is not within the configured repository %s",
+                    absoluteURI, this.baseUri));
+        }
+    }
 
 
 }

src/main/java/de/kosit/validationtool/impl/xml/StrictRelativeResolvingStrategy.java

@@ -109,6 +109,11 @@ public class StrictRelativeResolvingStrategy extends BaseResolvingStrategy {
         return new RelativeUriResolver(repositoryURI);
     }
 
+    @Override
+    public UnparsedTextURIResolver createUnparsedTextURIResolver(final URI scenarioRepository) {
+        return new RelativeUriResolver(scenarioRepository);
+    }
+
     @Override
     public Validator createValidator(final Schema schema) {
         if (schema == null) {