Integrating further metaschema-java refactoring.

usnistgov · Aug 14, 2023 · d1c06d8 · d1c06d8
1 parent a316ea2
commit d1c06d8
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Showing 24 changed files with 276 additions and 223 deletions.
diff --git a/src/main/java/gov/nist/secauto/oscal/lib/OscalBindingContext.java b/src/main/java/gov/nist/secauto/oscal/lib/OscalBindingContext.java
@@ -26,9 +26,9 @@
 
 package gov.nist.secauto.oscal.lib;
 
-import gov.nist.secauto.metaschema.binding.DefaultBindingContext;
-import gov.nist.secauto.metaschema.binding.IBindingMatcher;
 import gov.nist.secauto.metaschema.core.model.constraint.IConstraintSet;
+import gov.nist.secauto.metaschema.databind.DefaultBindingContext;
+import gov.nist.secauto.metaschema.databind.IBindingMatcher;
 import gov.nist.secauto.oscal.lib.model.AssessmentPlan;
 import gov.nist.secauto.oscal.lib.model.AssessmentResults;
 import gov.nist.secauto.oscal.lib.model.Catalog;
@@ -51,6 +51,8 @@
 public class OscalBindingContext
     extends DefaultBindingContext {
   @NonNull
+  public static final String NS_OSCAL = "http://csrc.nist.gov/ns/oscal/1.0";
+  @NonNull
   private static final OscalBindingContext SINGLETON = new OscalBindingContext();
 
   @NonNull
@@ -186,7 +188,7 @@ private static final class Matcher implements IBindingMatcher {
     @Override
     public Class<?> getBoundClassForXmlQName(QName startElementQName) {
       Class<?> clazz = null;
-      if ("http://csrc.nist.gov/ns/oscal/1.0".equals(startElementQName.getNamespaceURI())) {
+      if (NS_OSCAL.equals(startElementQName.getNamespaceURI())) {
         switch (startElementQName.getLocalPart()) {
         case "catalog":
           clazz = Catalog.class;

diff --git a/src/main/java/gov/nist/secauto/oscal/lib/OscalUtils.java b/src/main/java/gov/nist/secauto/oscal/lib/OscalUtils.java
@@ -26,30 +26,19 @@
 
 package gov.nist.secauto.oscal.lib;
 
-import com.fasterxml.jackson.databind.util.ByteBufferBackedInputStream;
-
 import gov.nist.secauto.metaschema.core.util.ObjectUtils;
 import gov.nist.secauto.oscal.lib.model.BackMatter.Resource;
-import gov.nist.secauto.oscal.lib.model.BackMatter.Resource.Base64;
 import gov.nist.secauto.oscal.lib.model.BackMatter.Resource.Rlink;
 
-import org.xml.sax.EntityResolver;
-import org.xml.sax.InputSource;
-import org.xml.sax.SAXException;
-
-import java.io.IOException;
 import java.net.URI;
-import java.nio.ByteBuffer;
 import java.util.List;
-import java.util.UUID;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 import edu.umd.cs.findbugs.annotations.NonNull;
 import edu.umd.cs.findbugs.annotations.Nullable;
 
 public final class OscalUtils {
-  public static final String OSCAL_VERSION = "1.0.4";
   private static final Pattern INTERNAL_REFERENCE_FRAGMENT_PATTERN = Pattern.compile("^#(.+)$");
 
   private OscalUtils() {
@@ -103,37 +92,6 @@ public static String internalReferenceFragmentToId(@NonNull String fragment) {
     return retval;
   }
 
-  public static boolean hasBase64Data(@NonNull Resource resource) {
-    return resource.getBase64() != null;
-  }
-
-  @Nullable
-  public static ByteBuffer getBase64Data(@NonNull Resource resource) {
-    Base64 base64 = resource.getBase64();
-
-    ByteBuffer retval = null;
-    if (base64 != null) {
-      retval = base64.getValue();
-    }
-    return retval;
-  }
-
-  @Nullable
-  public static URI getResourceURI(@NonNull Resource resource, @Nullable String preferredMediaType) {
-    URI retval;
-    if (hasBase64Data(resource)) {
-      UUID uuid = resource.getUuid();
-      if (uuid == null) {
-        throw new IllegalArgumentException("resource has a null UUID");
-      }
-      retval = ObjectUtils.notNull(URI.create("#" + uuid));
-    } else {
-      Rlink rlink = findMatchingRLink(resource, preferredMediaType);
-      retval = rlink == null ? null : rlink.getHref();
-    }
-    return retval;
-  }
-
   @Nullable
   public static Rlink findMatchingRLink(@NonNull Resource resource, @Nullable String preferredMediaType) {
     // find a suitable rlink reference
@@ -153,30 +111,4 @@ public static Rlink findMatchingRLink(@NonNull Resource resource, @Nullable Stri
     }
     return retval;
   }
-
-  @Nullable
-  public static InputSource newInputSource(@NonNull Resource resource, @NonNull EntityResolver resolver,
-      @Nullable String preferredMediaType) throws IOException {
-    URI uri = getResourceURI(resource, preferredMediaType);
-    if (uri == null) {
-      throw new IOException(String.format("unable to determine URI for resource '%s'", resource.getUuid()));
-    }
-
-    InputSource retval;
-    try {
-      retval = resolver.resolveEntity(null, uri.toASCIIString());
-    } catch (SAXException ex) {
-      throw new IOException(ex);
-    }
-
-    if (hasBase64Data(resource)) {
-      // handle base64 encoded data
-      ByteBuffer buffer = getBase64Data(resource);
-      if (buffer == null) {
-        throw new IOException(String.format("null base64 value for resource '%s'", resource.getUuid()));
-      }
-      retval.setByteStream(new ByteBufferBackedInputStream(buffer));
-    }
-    return retval;
-  }
 }
diff --git a/src/main/java/gov/nist/secauto/oscal/lib/metapath/function/library/HasOscalNamespace.java b/src/main/java/gov/nist/secauto/oscal/lib/metapath/function/library/HasOscalNamespace.java
@@ -38,6 +38,7 @@
 import gov.nist.secauto.metaschema.core.metapath.item.atomic.IStringItem;
 import gov.nist.secauto.metaschema.core.metapath.item.node.IAssemblyNodeItem;
 import gov.nist.secauto.metaschema.core.util.ObjectUtils;
+import gov.nist.secauto.oscal.lib.OscalBindingContext;
 import gov.nist.secauto.oscal.lib.model.AssessmentPart;
 import gov.nist.secauto.oscal.lib.model.ControlPart;
 import gov.nist.secauto.oscal.lib.model.Property;
@@ -52,6 +53,7 @@ public final class HasOscalNamespace {
   @NonNull
   static final IFunction SIGNATURE_ONE_ARG = IFunction.builder()
       .name("has-oscal-namespace")
+      .namespace(OscalBindingContext.NS_OSCAL)
       .argument(IArgument.newBuilder()
           .name("namespace")
           .type(IStringItem.class)
@@ -69,6 +71,7 @@ public final class HasOscalNamespace {
   @NonNull
   static final IFunction SIGNATURE_TWO_ARGS = IFunction.builder()
       .name("has-oscal-namespace")
+      .namespace(OscalBindingContext.NS_OSCAL)
       .argument(IArgument.newBuilder()
           .name("propOrPart")
           .type(IAssemblyNodeItem.class)

diff --git a/src/main/java/gov/nist/secauto/oscal/lib/metapath/function/library/ResolveProfile.java b/src/main/java/gov/nist/secauto/oscal/lib/metapath/function/library/ResolveProfile.java
@@ -36,6 +36,7 @@
 import gov.nist.secauto.metaschema.core.metapath.item.node.IDocumentNodeItem;
 import gov.nist.secauto.metaschema.core.metapath.item.node.INodeItem;
 import gov.nist.secauto.metaschema.core.util.ObjectUtils;
+import gov.nist.secauto.oscal.lib.OscalBindingContext;
 import gov.nist.secauto.oscal.lib.model.Catalog;
 import gov.nist.secauto.oscal.lib.profile.resolver.ProfileResolutionException;
 import gov.nist.secauto.oscal.lib.profile.resolver.ProfileResolver;
@@ -50,6 +51,7 @@ public final class ResolveProfile {
   @NonNull
   static final IFunction SIGNATURE_NO_ARG = IFunction.builder()
       .name("resolve-profile")
+      .namespace(OscalBindingContext.NS_OSCAL)
       .returnType(INodeItem.class)
       .focusDependent()
       .contextDependent()
@@ -61,6 +63,7 @@ public final class ResolveProfile {
   @NonNull
   static final IFunction SIGNATURE_ONE_ARG = IFunction.builder()
       .name("resolve-profile")
+      .namespace(OscalBindingContext.NS_OSCAL)
       .argument(IArgument.newBuilder()
           .name("profile")
           .type(INodeItem.class)

diff --git a/src/main/java/gov/nist/secauto/oscal/lib/model/control/catalog/AbstractControl.java b/src/main/java/gov/nist/secauto/oscal/lib/model/control/catalog/AbstractControl.java
@@ -26,10 +26,10 @@
 
 package gov.nist.secauto.oscal.lib.model.control.catalog;
 
-import gov.nist.secauto.metaschema.binding.io.IDeserializationHandler;
 import gov.nist.secauto.metaschema.core.datatype.markup.MarkupLine;
 import gov.nist.secauto.metaschema.core.util.CollectionUtil;
 import gov.nist.secauto.metaschema.core.util.ObjectUtils;
+import gov.nist.secauto.metaschema.databind.io.IDeserializationHandler;
 import gov.nist.secauto.oscal.lib.model.Control;
 import gov.nist.secauto.oscal.lib.model.ControlPart;
 import gov.nist.secauto.oscal.lib.model.Link;

diff --git a/src/main/java/gov/nist/secauto/oscal/lib/model/metadata/AbstractProperty.java b/src/main/java/gov/nist/secauto/oscal/lib/model/metadata/AbstractProperty.java
@@ -112,6 +112,7 @@ public Builder uuid(@NonNull UUID uuid) {
       return this;
     }
 
+    @SuppressWarnings("PMD.NullAssignment") // needed
     @NonNull
     public Builder namespace(@NonNull URI namespace) {
       if (IProperty.OSCAL_NAMESPACE.equals(namespace)) {

diff --git a/src/main/java/gov/nist/secauto/oscal/lib/model/metadata/IProperty.java b/src/main/java/gov/nist/secauto/oscal/lib/model/metadata/IProperty.java
@@ -26,14 +26,16 @@
 
 package gov.nist.secauto.oscal.lib.model.metadata;
 
+import gov.nist.secauto.oscal.lib.OscalBindingContext;
+
 import java.net.URI;
 
 import edu.umd.cs.findbugs.annotations.NonNull;
 
 public interface IProperty {
   @SuppressWarnings("null")
   @NonNull
-  URI OSCAL_NAMESPACE = URI.create("http://csrc.nist.gov/ns/oscal");
+  URI OSCAL_NAMESPACE = URI.create(OscalBindingContext.NS_OSCAL);
   @SuppressWarnings("null")
   @NonNull
   URI RMF_NAMESPACE = URI.create("http://csrc.nist.gov/ns/rmf");