address review: enforce XM acronym casing across generated models

Add post-processor normalization so Xm* type and accessor names become XM*
for parity with TS/Go SDKs, including case-variant file cleanup on regen.

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: nmorgan-cb

src/main/java/com/coinbase/prime/model/CrossMarginPrimeMarginSummary.java

@@ -198,19 +198,19 @@ public void setConsumedCredit(String consumedCredit) {
     this.consumedCredit = consumedCredit;
   }
 
-  public String getXmCreditLimit() {
+  public String getXMCreditLimit() {
     return xmCreditLimit;
   }
 
-  public void setXmCreditLimit(String xmCreditLimit) {
+  public void setXMCreditLimit(String xmCreditLimit) {
     this.xmCreditLimit = xmCreditLimit;
   }
 
-  public String getXmMarginLimit() {
+  public String getXMMarginLimit() {
     return xmMarginLimit;
   }
 
-  public void setXmMarginLimit(String xmMarginLimit) {
+  public void setXMMarginLimit(String xmMarginLimit) {
     this.xmMarginLimit = xmMarginLimit;
   }
 

src/main/java/com/coinbase/prime/model/CrossMarginPrimeRiskNettingInfo.java

@@ -149,11 +149,11 @@ public void setIntegratedPortfolioMarginOffsetCreditBreakdown(
         integratedPortfolioMarginOffsetCreditBreakdown;
   }
 
-  public List<CrossMarginPrimeXMPosition> getXmPositions() {
+  public List<CrossMarginPrimeXMPosition> getXMPositions() {
     return xmPositions;
   }
 
-  public void setXmPositions(List<CrossMarginPrimeXMPosition> xmPositions) {
+  public void setXMPositions(List<CrossMarginPrimeXMPosition> xmPositions) {
     this.xmPositions = xmPositions;
   }
 

src/main/java/com/coinbase/prime/model/XMRiskNettingInfo.java

@@ -213,11 +213,11 @@ public void setAllIntegratedScenarioAddons(List<MarginAddOn> allIntegratedScenar
     this.allIntegratedScenarioAddons = allIntegratedScenarioAddons;
   }
 
-  public List<XMPosition> getXmPositions() {
+  public List<XMPosition> getXMPositions() {
     return xmPositions;
   }
 
-  public void setXmPositions(List<XMPosition> xmPositions) {
+  public void setXMPositions(List<XMPosition> xmPositions) {
     this.xmPositions = xmPositions;
   }
 

src/main/java/com/coinbase/prime/model/XMSummary.java

@@ -103,19 +103,19 @@ public void setConsumedCredit(String consumedCredit) {
     this.consumedCredit = consumedCredit;
   }
 
-  public String getXmCreditLimit() {
+  public String getXMCreditLimit() {
     return xmCreditLimit;
   }
 
-  public void setXmCreditLimit(String xmCreditLimit) {
+  public void setXMCreditLimit(String xmCreditLimit) {
     this.xmCreditLimit = xmCreditLimit;
   }
 
-  public String getXmMarginLimit() {
+  public String getXMMarginLimit() {
     return xmMarginLimit;
   }
 
-  public void setXmMarginLimit(String xmMarginLimit) {
+  public void setXMMarginLimit(String xmMarginLimit) {
     this.xmMarginLimit = xmMarginLimit;
   }
 

tools/model-generator/src/main/java/com/coinbase/tools/modelgenerator/PostProcessor.java

@@ -344,24 +344,7 @@ private void processFile(Path file, Path targetDir, boolean isEnum) throws IOExc
         String copyrightYear = GeneratedFileHeader.resolveStartYear(outputPath);
         boolean existsBefore = Files.exists(outputPath);
 
-        // Handle case-only filename changes on case-insensitive filesystems
-        // Delete ANY file with case-insensitive matching name BEFORE writing
-        final String finalFileName = fileName;
-        try {
-            List<Path> toDelete = Files.list(targetDir)
-                .filter(p -> p.getFileName().toString().equalsIgnoreCase(finalFileName))
-                .collect(java.util.stream.Collectors.toList());
-
-            for (Path p : toDelete) {
-                Files.delete(p);
-                if (!p.getFileName().toString().equals(finalFileName)) {
-                    logger.info("Deleted old {} file with different casing: {} -> {}",
-                        isEnum ? "enum" : "model", p.getFileName(), finalFileName);
-                }
-            }
-        } catch (IOException e) {
-            logger.warn("Could not delete old {} file variants: {}", isEnum ? "enum" : "model", e.getMessage());
-        }
+        deleteCaseVariantFiles(targetDir, fileName, isEnum);
 
         // Apply final transformations based on file type
         if (isEnum) {
@@ -384,8 +367,17 @@ private void processFile(Path file, Path targetDir, boolean isEnum) throws IOExc
 
         content = decodeHtmlEntities(content);
         content = removeOpenApiGeneratorAttribution(content);
+        content = applyXMAcronymCasing(content);
         content = GeneratedFileHeader.applyStartYear(content, copyrightYear);
 
+        String resolvedClassName = extractClassName(content);
+        if (!resolvedClassName.equals(className)) {
+            className = resolvedClassName;
+            fileName = className + ".java";
+            outputPath = targetDir.resolve(fileName);
+            deleteCaseVariantFiles(targetDir, fileName, isEnum);
+        }
+
         Files.writeString(outputPath, content);
         writtenOutputFiles.add(outputPath.toAbsolutePath().normalize());
 
@@ -659,6 +651,33 @@ private String removeOpenApiGeneratorAttribution(String content) {
             "");
     }
 
+    /**
+     * Keeps XM acronym casing aligned with TS/Go SDKs ({@code XMSummary}, not {@code XmSummary}).
+     * Converts {@code Xm} + uppercase letter (type names, imports, accessors) while leaving
+     * wire-mapped fields like {@code xmCreditLimit} unchanged.
+     */
+    private String applyXMAcronymCasing(String content) {
+        return content.replaceAll("Xm([A-Z])", "XM$1");
+    }
+
+    private void deleteCaseVariantFiles(Path targetDir, String fileName, boolean isEnum) throws IOException {
+        try {
+            List<Path> toDelete = Files.list(targetDir)
+                .filter(p -> p.getFileName().toString().equalsIgnoreCase(fileName))
+                .collect(Collectors.toList());
+
+            for (Path p : toDelete) {
+                Files.delete(p);
+                if (!p.getFileName().toString().equals(fileName)) {
+                    logger.info("Deleted old {} file with different casing: {} -> {}",
+                        isEnum ? "enum" : "model", p.getFileName(), fileName);
+                }
+            }
+        } catch (IOException e) {
+            logger.warn("Could not delete old {} file variants: {}", isEnum ? "enum" : "model", e.getMessage());
+        }
+    }
+
     private String applyDateOfBirthPrimitiveConversion(String content) {
         content = content.replaceAll("\\bprivate Integer (year|month|day)\\b", "private int $1");
         content = content.replaceAll("\\bpublic Integer (getYear|getMonth|getDay)\\b", "public int $1");