IDEA-229461 Help Resolving XML Catalog URIs

support uri resolve

GitOrigin-RevId: 18a655296ab46efc965c4f6682eb03b49df2e6c3

xml/tests/src/com/intellij/xml/XMLCatalogManagerTest.java

@@ -55,6 +55,12 @@ public class XMLCatalogManagerTest extends BasePlatformTestCase {
     assertTrue(resolve, resolve.endsWith("/catalog/xhtml1-strict.dtd"));
   }
 
+  public void testResolveUri() {
+    String resolve = getManager().resolve("test-node.xsl");
+    assertNotNull(resolve);
+    assertEquals("file:/C:/temp/catalog-test/library/test-node.xsl", resolve);
+  }
+
   public void testHighlighting() {
     myFixture.configureByFile("policy.xml");
     List<HighlightInfo> infos = myFixture.doHighlighting();

xml/tests/testData/catalog/catalog.xml

@@ -8,4 +8,5 @@
             uri="xhtml1-strict.dtd"/>
   <system systemId="urn:oasis:names:tc:xacml:1.0:policy"
             uri="catalog/cs-xacml-schema-policy-01.xsd"/>
+  <uriSuffix uriSuffix="test-node.xsl" uri="file:///C:/temp/catalog-test/library/test-node.xsl"/>
 </catalog>

xml/xml-psi-impl/src/com/intellij/javaee/XMLCatalogManager.java

@@ -75,6 +75,8 @@ public class XMLCatalogManager {
     try {
       Catalog catalog = myManager.getCatalog();
       if (catalog == null) return null;
+      String byUri = catalog.resolveURI(uri);
+      if (byUri != null) return byUri;
       String resolved = catalog.resolveSystem(uri);
       return resolved == null ? catalog.resolvePublic(uri, null) : resolved;
     }