fix: respect basePath in @CheckedTemplate to find templates

Signed-off-by: Fred Bricon <[email protected]>
redhat-developer · Sep 19, 2023 · 92ee81c · 92ee81c
1 parent db1ab9b
commit 92ee81c
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Showing 13 changed files with 290 additions and 75 deletions.
diff --git a/...cts/maven/qute-quickstart/src/main/java/org/acme/qute/ItemResourceWithCustomBasePath.java b/...cts/maven/qute-quickstart/src/main/java/org/acme/qute/ItemResourceWithCustomBasePath.java
@@ -0,0 +1,39 @@
+package org.acme.qute;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+
+import io.quarkus.qute.CheckedTemplate;
+import io.quarkus.qute.TemplateExtension;
+import io.quarkus.qute.TemplateInstance;
+
+@Path("items3")
+public class ItemResourceWithCustomBasePath {
+
+	@CheckedTemplate(basePath="ItemResourceWithFragment")
+	static class Templates {
+		static native TemplateInstance items(List<Item> items);
+		static native TemplateInstance items$id1(List<Item> items);		
+		static native TemplateInstance items3$id2(List<Item> items);
+		static native TemplateInstance items3$(List<Item> items);
+	}
+
+	@GET
+	@Produces(MediaType.TEXT_HTML)
+	public TemplateInstance get() {
+		List<Item> items = new ArrayList<>();
+		items.add(new Item(new BigDecimal(10), "Apple"));
+		items.add(new Item(new BigDecimal(16), "Pear"));
+		items.add(new Item(new BigDecimal(30), "Orange"));
+		return Templates.items(items);
+	}
+
+
+}
diff --git a/...ojects/maven/qute-quickstart/src/main/java/org/acme/qute/ItemTemplatesCustomBasePath.java b/...ojects/maven/qute-quickstart/src/main/java/org/acme/qute/ItemTemplatesCustomBasePath.java
@@ -0,0 +1,15 @@
+package org.acme.qute;
+
+import java.util.List;
+import io.quarkus.qute.CheckedTemplate;
+import io.quarkus.qute.TemplateInstance;
+
+@CheckedTemplate(basePath="ItemResourceWithFragment")
+public class ItemTemplatesCustomBasePath {
+
+	static native TemplateInstance items(List<Item> items);
+	static native TemplateInstance items$id1(List<Item> items);
+	static native TemplateInstance items3$id2(List<Item> items);
+	static native TemplateInstance items3$(List<Item> items);
+
+}
diff --git a/src/main/java/com/redhat/devtools/intellij/qute/psi/internal/QuteJavaConstants.java b/src/main/java/com/redhat/devtools/intellij/qute/psi/internal/QuteJavaConstants.java
@@ -49,6 +49,7 @@ public class QuteJavaConstants {
     public static final String OLD_CHECKED_TEMPLATE_ANNOTATION = "io.quarkus.qute.api.CheckedTemplate";
 
     public static final String CHECKED_TEMPLATE_ANNOTATION_IGNORE_FRAGMENTS = "ignoreFragments";
+    public static final String CHECKED_TEMPLATE_ANNOTATION_BASE_PATH = "basePath";
 
     // @TemplateExtension
 

diff --git a/...om/redhat/devtools/intellij/qute/psi/internal/java/AbstractQuteTemplateLinkCollector.java b/...om/redhat/devtools/intellij/qute/psi/internal/java/AbstractQuteTemplateLinkCollector.java
@@ -41,6 +41,8 @@
 import static com.redhat.devtools.intellij.qute.psi.internal.QuteJavaConstants.OLD_CHECKED_TEMPLATE_ANNOTATION;
 import static com.redhat.devtools.intellij.qute.psi.internal.QuteJavaConstants.CHECKED_TEMPLATE_ANNOTATION_IGNORE_FRAGMENTS;
 import static com.redhat.devtools.intellij.qute.psi.internal.QuteJavaConstants.TEMPLATE_CLASS;
+import static com.redhat.devtools.intellij.qute.psi.internal.template.datamodel.CheckedTemplateSupport.getBasePath;
+import static com.redhat.devtools.intellij.qute.psi.internal.template.datamodel.CheckedTemplateSupport.isIgnoreFragments;
 
 /**
  * Abstract class which collects {@link PsiMethod} or
@@ -108,7 +110,7 @@ public void visitField(PsiField node) {
 							.getLocationExpressionFromConstructorParameter(node.getName());
 				}
 				String fieldName = node.getName();
-				collectTemplateLink(node, locationExpression, getTypeDeclaration(node), null, fieldName, false);
+				collectTemplateLink(null, node, locationExpression, getTypeDeclaration(node), null, fieldName, false);
 			}
 		super.visitField(node);
 	}
@@ -137,67 +139,39 @@ public void visitClass(PsiClass node) {
 				// public static class Templates {
 				// public static native TemplateInstance book(Book book);
 				boolean ignoreFragments = isIgnoreFragments(annotation);
+				String basePath = getBasePath(annotation);
 				for(PsiMethod method : node.getMethods()) {
-					collectTemplateLink(method, node, ignoreFragments );
+					collectTemplateLink(basePath, method, node, ignoreFragments );
 				}
 			}
 		}
 		super.visitClass(node);
 		levelTypeDecl--;
 	}
 
-	/**
-	 * Returns true if @CheckedTemplate annotation declares that fragment must be
-	 * ignored and false otherwise.
-	 *
-	 * <code>
-	 * @CheckedTemplate(ignoreFragments=true)
-	 * </code>
-	 *
-	 * @param checkedTemplateAnnotation the CheckedTemplate annotation.
-	 *
-	 * @return true if @CheckedTemplate annotation declares that fragment must be
-	 *         ignored and false otherwise.
-	 */
-	private static boolean isIgnoreFragments(PsiAnnotation checkedTemplateAnnotation) {
-		Boolean ignoreFragment = null;
-		try {
-			for(PsiNameValuePair pair : checkedTemplateAnnotation.getParameterList().getAttributes()) {
-				if (CHECKED_TEMPLATE_ANNOTATION_IGNORE_FRAGMENTS.equalsIgnoreCase(pair.getAttributeName())) {
-					ignoreFragment = AnnotationUtils.getValueAsBoolean(pair);
-				}
-			}
-		} catch (IndexNotReadyException | ProcessCanceledException | CancellationException e) {
-			throw e;
-		} catch (Exception e) {
-			// Do nothing
-		}
-		return ignoreFragment != null ? ignoreFragment.booleanValue() : false;
-	}
-
 	private static PsiClass getTypeDeclaration(PsiElement node) {
 		return PsiTreeUtil.getParentOfType(node, PsiClass.class);
 	}
 
 
-	private void collectTemplateLink(PsiMethod methodDeclaration, PsiClass type, boolean ignoreFragments) {
+	private void collectTemplateLink(String basePath, PsiMethod methodDeclaration, PsiClass type, boolean ignoreFragments) {
 		String className = null;
 		boolean innerClass = levelTypeDecl > 1;
 		if (innerClass) {
 			className = PsiTypeUtils.getSimpleClassName(typeRoot.getName());
 		}
 		String methodName = methodDeclaration.getName();
-		collectTemplateLink(methodDeclaration, null, type, className, methodName, ignoreFragments );
+		collectTemplateLink(basePath, methodDeclaration, null, type, className, methodName, ignoreFragments );
 	}
 
-	private void collectTemplateLink(PsiElement fieldOrMethod, PsiLiteralValue locationAnnotation, PsiClass type, String className,
+	private void collectTemplateLink(String basePath, PsiElement fieldOrMethod, PsiLiteralValue locationAnnotation, PsiClass type, String className,
 									 String fieldOrMethodName, boolean ignoreFragment ) {
 		try {
 			String location = locationAnnotation != null && locationAnnotation.getValue() instanceof String ? (String) locationAnnotation.getValue() : null;
 			Module project = utils.getModule();
 			TemplatePathInfo templatePathInfo = location != null
-					? PsiQuteProjectUtils.getTemplatePath(null, location, ignoreFragment)
-					: PsiQuteProjectUtils.getTemplatePath(className, fieldOrMethodName, ignoreFragment);
+					? PsiQuteProjectUtils.getTemplatePath(basePath, null, location, ignoreFragment)
+					: PsiQuteProjectUtils.getTemplatePath(basePath, className, fieldOrMethodName, ignoreFragment);
 
 			VirtualFile templateFile = null;
 			if (location == null) {
@@ -208,7 +182,7 @@ private void collectTemplateLink(PsiElement fieldOrMethod, PsiLiteralValue locat
 			} else {
 				templateFile = getVirtualFile(project, templatePathInfo.getTemplateUri(), "");
 			}
-			collectTemplateLink(fieldOrMethod, locationAnnotation, type, className, fieldOrMethodName, location,
+			collectTemplateLink(basePath, fieldOrMethod, locationAnnotation, type, className, fieldOrMethodName, location,
 					templateFile, templatePathInfo);
 		} catch (IndexNotReadyException | ProcessCanceledException | CancellationException e) {
 			throw e;
@@ -275,7 +249,7 @@ protected Range createRange(PsiElement fieldOrMethod) {
 		return utils.toRange(typeRoot, tr.getStartOffset(), tr.getLength());
 	}
 
-	protected abstract void collectTemplateLink(PsiElement node, PsiLiteralValue locationAnnotation, PsiClass type,
+	protected abstract void collectTemplateLink(String basePath, PsiElement node, PsiLiteralValue locationAnnotation, PsiClass type,
 												String className, String fieldOrMethodName, String location, VirtualFile templateFile, TemplatePathInfo templatePathInfo);
 
 	private static boolean isTemplateType(PsiType type) {

diff --git a/...n/java/com/redhat/devtools/intellij/qute/psi/internal/java/QuteJavaCodeLensCollector.java b/...n/java/com/redhat/devtools/intellij/qute/psi/internal/java/QuteJavaCodeLensCollector.java
@@ -59,7 +59,7 @@ public QuteJavaCodeLensCollector(PsiFile typeRoot, List<CodeLens> lenses, IPsiUt
     }
 
     @Override
-    protected void collectTemplateLink(PsiElement fieldOrMethod, PsiLiteralValue locationAnnotation, PsiClass type, String className, String fieldOrMethodName,
+    protected void collectTemplateLink(String basePath, PsiElement fieldOrMethod, PsiLiteralValue locationAnnotation, PsiClass type, String className, String fieldOrMethodName,
                                        String location, VirtualFile templateFile, TemplatePathInfo templatePathInfo) {
         if (!templatePathInfo.isValid()) {
             // It is an empty fragment which is not valid, don't generate a codelens.

diff --git a/...ava/com/redhat/devtools/intellij/qute/psi/internal/java/QuteJavaDiagnosticsCollector.java b/...ava/com/redhat/devtools/intellij/qute/psi/internal/java/QuteJavaDiagnosticsCollector.java
@@ -26,6 +26,9 @@
 
 import java.util.List;
 
+import static com.redhat.devtools.intellij.qute.psi.utils.PsiQuteProjectUtils.appendAndSlash;
+import static io.quarkus.qute.CheckedTemplate.DEFAULTED;
+
 /**
  * Report diagnostics error for non existing Qute template for:
  *
@@ -49,13 +52,13 @@ public QuteJavaDiagnosticsCollector(PsiFile typeRoot, List<Diagnostic> diagnosti
     }
 
     @Override
-    protected void collectTemplateLink(PsiElement fieldOrMethod, PsiLiteralValue locationAnnotation, PsiClass type, String className,
+    protected void collectTemplateLink(String basePath, PsiElement fieldOrMethod, PsiLiteralValue locationAnnotation, PsiClass type, String className,
                                        String fieldOrMethodName, String location, VirtualFile templateFile, TemplatePathInfo templatePathInfo) {
         QuteErrorCode error = getQuteErrorCode(templatePathInfo, templateFile);
         if (error == null) {
             return;
         }
-        String path = createPath(className, fieldOrMethodName, location);
+        String path = createPath(basePath, className, fieldOrMethodName, location);
         String fragmentId = templatePathInfo.getFragmentId();
         if (templatePathInfo.hasFragment() && path.endsWith(fragmentId)) {
             // Adjust path by removing fragment information
@@ -92,14 +95,17 @@ private static QuteErrorCode getQuteErrorCode(TemplatePathInfo templatePathInfo,
         return null;
     }
 
-    private static String createPath(String className, String fieldOrMethodName, String location) {
+    private static String createPath(String basePath, String className, String fieldOrMethodName, String location) {
         if (location != null) {
             return location;
         }
-        if (className == null) {
-            return fieldOrMethodName;
+        StringBuilder path = new StringBuilder();
+        if (basePath != null && !DEFAULTED.equals(basePath)) {
+            appendAndSlash(path, basePath);
+        } else if (className != null){
+            appendAndSlash(path, className);
         }
-        return className + '/' + fieldOrMethodName;
+        return path.append(fieldOrMethodName).toString();
     }
 
     private static Diagnostic createDiagnostic(Range range, DiagnosticSeverity severity, IQuteErrorCode errorCode,

diff --git a/...va/com/redhat/devtools/intellij/qute/psi/internal/java/QuteJavaDocumentLinkCollector.java b/...va/com/redhat/devtools/intellij/qute/psi/internal/java/QuteJavaDocumentLinkCollector.java
@@ -50,7 +50,7 @@ public QuteJavaDocumentLinkCollector(PsiFile typeRoot, List<DocumentLink> links,
     }
 
     @Override
-    protected void collectTemplateLink(PsiElement fieldOrMethod, PsiLiteralValue locationAnnotation, PsiClass type, String className,
+    protected void collectTemplateLink(String basePath, PsiElement fieldOrMethod, PsiLiteralValue locationAnnotation, PsiClass type, String className,
                                        String fieldOrMethodName, String location, VirtualFile templateFile, TemplatePathInfo templatePathInfo) {
         if (!templatePathInfo.isValid()) {
             // It is an empty fragment which is not valid, don't generate a document link.

diff --git a/...redhat/devtools/intellij/qute/psi/internal/template/datamodel/CheckedTemplateSupport.java b/...redhat/devtools/intellij/qute/psi/internal/template/datamodel/CheckedTemplateSupport.java
@@ -80,7 +80,8 @@ protected void processAnnotation(PsiElement javaElement, PsiAnnotation checkedTe
         if (javaElement instanceof PsiClass) {
             PsiClass type = (PsiClass) javaElement;
             boolean ignoreFragments = isIgnoreFragments(checkedTemplateAnnotation);
-            collectDataModelTemplateForCheckedTemplate(type, ignoreFragments, context.getTypeResolver(type),
+            String basePath = getBasePath(checkedTemplateAnnotation);
+            collectDataModelTemplateForCheckedTemplate(type, basePath, ignoreFragments, context.getTypeResolver(type),
                     context.getDataModelProject().getTemplates(), monitor);
         }
     }
@@ -96,7 +97,7 @@ protected void processAnnotation(PsiElement javaElement, PsiAnnotation checkedTe
      * ignored and false otherwise.
      * @CheckedTemplate(ignoreFragments=true) </code>
      */
-    private static boolean isIgnoreFragments(PsiAnnotation checkedTemplateAnnotation) {
+    public static boolean isIgnoreFragments(PsiAnnotation checkedTemplateAnnotation) {
         Boolean ignoreFragment = null;
         try {
             for (PsiNameValuePair pair : checkedTemplateAnnotation.getParameterList().getAttributes()) {
@@ -112,15 +113,32 @@ private static boolean isIgnoreFragments(PsiAnnotation checkedTemplateAnnotation
         return ignoreFragment != null ? ignoreFragment.booleanValue() : false;
     }
 
+    public static String getBasePath(PsiAnnotation checkedTemplateAnnotation) {
+        String basePath = null;
+        try {
+            for (PsiNameValuePair pair : checkedTemplateAnnotation.getParameterList().getAttributes()) {
+                if (CHECKED_TEMPLATE_ANNOTATION_BASE_PATH.equalsIgnoreCase(pair.getAttributeName())) {
+                    basePath = pair.getLiteralValue();
+                }
+            }
+        } catch (IndexNotReadyException | ProcessCanceledException | CancellationException e) {
+            throw e;
+        } catch (Exception e) {
+            // Do nothing
+        }
+        return basePath;
+    }
+
     /**
      * Collect data model template from @CheckedTemplate.
      *
      * @param type            the Java type.
+     * @param basePath        the base path relative to the templates root
      * @param ignoreFragments true if fragments must be ignored and false otherwise.
      * @param templates       the data model templates to update with collect of template.
      * @param monitor         the progress monitor.
      */
-    private static void collectDataModelTemplateForCheckedTemplate(PsiClass type, boolean ignoreFragments, ITypeResolver typeResolver,
+    private static void collectDataModelTemplateForCheckedTemplate(PsiClass type, String basePath, boolean ignoreFragments, ITypeResolver typeResolver,
                                                                    List<DataModelTemplate<DataModelParameter>> templates, ProgressIndicator monitor) {
         boolean innerClass = type.getContainingClass() != null;
         String className = !innerClass ? null
@@ -131,7 +149,7 @@ private static void collectDataModelTemplateForCheckedTemplate(PsiClass type, bo
         PsiMethod[] methods = type.getMethods();
         for (PsiMethod method : methods) {
             // src/main/resources/templates/${className}/${methodName}.qute.html
-            TemplatePathInfo templatePathInfo = getTemplatePath(className, method.getName(), ignoreFragments);
+            TemplatePathInfo templatePathInfo = getTemplatePath(basePath, className, method.getName(), ignoreFragments);
 
             // Get or create template
             String templateUri = templatePathInfo.getTemplateUri();

diff --git a/...m/redhat/devtools/intellij/qute/psi/internal/template/datamodel/TemplateFieldSupport.java b/...m/redhat/devtools/intellij/qute/psi/internal/template/datamodel/TemplateFieldSupport.java
@@ -117,7 +117,7 @@ private static DataModelTemplate<DataModelParameter> createTemplateDataModel(Psi
 		String location = locationFromConstructorParameter != null ? locationFromConstructorParameter : getLocation(field);
 		String fieldName = field.getName();
 		// src/main/resources/templates/${methodName}.qute.html
-		String templateUri = getTemplatePath(null, location != null ? location : fieldName, true).getTemplateUri();
+		String templateUri = getTemplatePath(null,null, location != null ? location : fieldName, true).getTemplateUri();
 
 		// Create template data model with:
 		// - template uri : Qute template file which must be bind with data model.

diff --git a/src/main/java/com/redhat/devtools/intellij/qute/psi/utils/PsiQuteProjectUtils.java b/src/main/java/com/redhat/devtools/intellij/qute/psi/utils/PsiQuteProjectUtils.java
@@ -17,6 +17,7 @@
 import com.redhat.devtools.intellij.lsp4ij.LSPIJUtils;
 import com.redhat.devtools.intellij.qute.psi.internal.QuteJavaConstants;
 import com.redhat.qute.commons.ProjectInfo;
+import org.jetbrains.annotations.NotNull;
 
 /**
  * JDT Qute utilities.
@@ -28,6 +29,11 @@ public class PsiQuteProjectUtils {
 
 	private static final String TEMPLATES_BASE_DIR = "src/main/resources/templates/";
 
+	/**
+	 * Value for Qute annotations indicating behaviour should be using the default
+	 */
+	private static final String DEFAULTED = "<<defaulted>>";
+
 	private PsiQuteProjectUtils() {
 	}
 
@@ -61,21 +67,23 @@ public static boolean hasQuteSupport(Module javaProject) {
 		return PsiTypeUtils.findType(javaProject, QuteJavaConstants.ENGINE_BUILDER_CLASS) != null;
 	}
 
-	public static String getTemplatePath(String className, String methodOrFieldName) {
+	public static String getTemplatePath(String basePath, String className, String methodOrFieldName) {
 		StringBuilder path = new StringBuilder(TEMPLATES_BASE_DIR);
-		if (className != null) {
-			path.append(className);
-			path.append('/');
+		if (basePath != null && !DEFAULTED.equals(basePath)) {
+			appendAndSlash(path, basePath);
+		} else if (className != null) {
+			appendAndSlash(path, className);
 		}
 		return path.append(methodOrFieldName).toString();
 	}
 
-	public static TemplatePathInfo getTemplatePath(String className, String methodOrFieldName, boolean ignoreFragments) {
+	public static TemplatePathInfo getTemplatePath(String basePath, String className, String methodOrFieldName, boolean ignoreFragments) {
 		String fragmentId = null;
 		StringBuilder templateUri = new StringBuilder(TEMPLATES_BASE_DIR);
-		if (className != null) {
-			templateUri.append(className);
-			templateUri.append('/');
+		if (basePath != null && !DEFAULTED.equals(basePath)) {
+			appendAndSlash(templateUri, basePath);
+		} else if (className != null) {
+			appendAndSlash(templateUri, className);
 		}
 		if (!ignoreFragments) {
 			int fragmentIndex = methodOrFieldName != null ? methodOrFieldName.lastIndexOf('$') : -1;
@@ -87,4 +95,16 @@ public static TemplatePathInfo getTemplatePath(String className, String methodOr
 		templateUri.append(methodOrFieldName);
 		return new TemplatePathInfo(templateUri.toString(), fragmentId);
 	}
+
+	/**
+	 * Appends a segment to a path, add trailing "/" if necessary
+	 * @param path the path to append to
+	 * @param segment the segment to append to the path
+	 */
+	public static void appendAndSlash(@NotNull StringBuilder path, @NotNull String segment) {
+		path.append(segment);
+		if (!segment.endsWith("/")) {
+			path.append('/');
+		}
+	}
 }