Package com.google.gwt.dev.util

Examples of com.google.gwt.dev.util.JsniRef

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      }
      JStringLiteral stringLiteral = (JStringLiteral) arg;
      String stringValue = stringLiteral.getValue();
      JNode node = null;

      JsniRef ref = JsniRef.parse(stringValue);
      if (ref != null) {
        node = JsniRefLookup.findJsniRefTarget(ref, program, new JsniRefLookup.ErrorReporter() {
          @Override
          public void reportError(String errMsg) {
            error(x, errMsg);
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    if (symbolData != null) {
      // jsniIdent, className, memberName, sourceUri, sourceLine
      String[] parts = symbolData.split(",");
      assert parts.length == 5 : "Expected 5, have " + parts.length;

      JsniRef ref = JsniRef.parse(parts[0].substring(0,
          parts[0].lastIndexOf(')') + 1));
      toReturn = new Object[] {
          ref.className(), ref.memberName(), stw.fileName, stw.lineNumber};

    } else {
      // Use the raw data from the client
      toReturn = new Object[] {
          stw.className, stw.methodName, stw.fileName, stw.lineNumber};
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        // Assignment to unqualified variable is OK.
        return;
      }

      // Here we have a qualified JSNI method reference assigned to a field.
      JsniRef jsniRef = JsniRef.parse(rhs.getIdent());
      emitWarning("unsafe", WARN_NOT_CAPTURING_QUALIFIER, x.getSourceInfo(), jsniRef,
          rhs.getQualifier().toSource());
    }
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      if (!x.isJsniReference()) {
        // Not a jsni reference.
        return;
      }

      JsniRef jsniRef = JsniRef.parse(ident);
      if (jsniRef == null) {
        emitError(ERR_MALFORMED_JSNI_IDENTIFIER, x.getSourceInfo(), null, ident);
        return;
      }

      Binding binding = resolveReference(x.getSourceInfo(), jsniRef, x.getQualifier() != null,
          ctx.isLvalue());

      assert !x.isResolved();
      if (!ident.equals(jsniRef.getResolvedReference())) {
        // Replace by the resolved reference (consisting of the fully qualified classname and the
        // method description including actual signature) so that dispatch everywhere is consistent
        // with the one resolved here.
        ident = jsniRef.getResolvedReference();
        JsNameRef newRef = new JsNameRef(x.getSourceInfo(), ident);
        newRef.setQualifier(x.getQualifier());
        ctx.replaceMe(newRef);
      }
      if (binding != null) {
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       */
      if (jsniMemberRef.equals("toString")) {
        jsniMemberRef = "@java.lang.Object::toString()";
      }

      JsniRef parsed = JsniRef.parse(jsniMemberRef);
      if (parsed == null) {
        logger.log(TreeLogger.ERROR, "Malformed JSNI reference '"
            + jsniMemberRef + "'; expect subsequent failures",
            new NoSuchFieldError(jsniMemberRef));
        return -1;
      }

      // Do the lookup by class name.
      String className = parsed.className();
      DispatchClassInfo dispClassInfo = getClassInfoFromClassName(className);
      if (dispClassInfo != null) {
        String memberName = parsed.memberSignature();

        /*
         * Disallow the use of JSNI references to SingleJsoImpl interface
         * methods. This policy is due to web-mode dispatch implementation
         * details; resolving the JSNI reference wouldn't be just be a name
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        if (method.contains("@")) {
          error(nameAndTypesOnly());
          continue;
        }
        // Method signatures use the same format as JSNI method refs.
        JsniRef jsni = JsniRef.parse("@foo::" + method);
        if (jsni == null) {
          error(badMethodSignature(method));
          continue;
        }

        MethodBinding[] methodBindings;
        if (jsni.memberName().equals(String.valueOf(ref.compoundName[ref.compoundName.length - 1]))) {
          // Constructor
          methodBindings = ref.getMethods("<init>".toCharArray());
        } else {
          methodBindings = ref.getMethods(jsni.memberName().toCharArray());
        }
        boolean found = false;
        for (MethodBinding methodBinding : methodBindings) {
          if (jsni.matchesAnyOverload() || jsni.paramTypesString().equals(sig(methodBinding))) {
            currentBindings.add(methodBinding);
            found = true;
          }
        }
        if (!found) {
          error(noMethod(className, jsni.memberSignature()));
          continue;
        }
      }
    }
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    if (symbolData != null) {
      // jsniIdent, className, memberName, sourceUri, sourceLine
      String[] parts = symbolData.split(",");
      assert parts.length == 5 : "Expected 5, have " + parts.length;

      JsniRef ref = JsniRef.parse(parts[0].substring(0,
          parts[0].lastIndexOf(')') + 1));
      toReturn = new Object[]{
          ref.className(), ref.memberName(), stw.fileName, stw.lineNumber};

    } else {
      // Use the raw data from the client
      toReturn = new Object[]{
          stw.className, stw.methodName, stw.fileName, stw.lineNumber};
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      if (symbolData != null) {
        // jsniIdent, className, memberName, sourceUri, sourceLine
        String[] parts = symbolData.split(",");
        assert parts.length == 5 : "Expected 5, have " + parts.length;

        JsniRef ref = JsniRef.parse(parts[0].substring(0,
            parts[0].lastIndexOf(')') + 1));
        stackTrace[i] = new StackTraceElement(ref.className(),
            ref.memberName(), ste.getFileName(), ste.getLineNumber());
      }
    }
    exception.setStackTrace(stackTrace);
    resymbolize(exception.getCause());
  }
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       */
      if (jsniMemberRef.equals("toString")) {
        jsniMemberRef = "@java.lang.Object::toString()";
      }

      JsniRef parsed = JsniRef.parse(jsniMemberRef);
      if (parsed == null) {
        logger.log(TreeLogger.WARN, "Malformed JSNI reference '"
            + jsniMemberRef + "'; expect subsequent failures",
            new NoSuchFieldError(jsniMemberRef));
        return -1;
      }

      // Do the lookup by class name.
      String className = parsed.className();
      DispatchClassInfo dispClassInfo = getClassInfoFromClassName(className);
      if (dispClassInfo != null) {
        String memberName = parsed.memberSignature();

        /*
         * Disallow the use of JSNI references to SingleJsoImpl interface
         * methods. This policy is due to web-mode dispatch implementation
         * details; resolving the JSNI reference wouldn't be just be a name
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          for (String method : methods) {
            if (method.contains("@")) {
              GWTProblem.recordInCud(rescue, cud, nameAndTypesOnly(), null);
              continue;
            }
            JsniRef jsni = JsniRef.parse("@foo::" + method);
            if (jsni == null) {
              GWTProblem.recordInCud(rescue, cud, badMethodSignature(method),
                  null);
              continue;
            }

            if (jsni.memberName().equals(
                String.valueOf(ref.compoundName[ref.compoundName.length - 1]))) {
              // Constructor
            } else {
              MethodBinding[] methodBindings = ref.getMethods(jsni.memberName().toCharArray());
              if (methodBindings == null || methodBindings.length == 0) {
                GWTProblem.recordInCud(rescue, cud, noMethod(className,
                    jsni.memberName()), null);
                continue;
              }
            }
          }
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Related Classes of com.google.gwt.dev.util.JsniRef

  • com.google.gwt.dev.javac.ArtificialRescueChecker$Checker
  • com.google.gwt.dev.javac.ArtificialRescueChecker$Visitor
  • com.google.gwt.dev.javac.JsniChecker$CheckingVisitor
  • com.google.gwt.dev.javac.JsniChecker$JsniRefChecker
  • com.google.gwt.dev.javac.JsniReferenceResolver$JsniReferenceResolverVisitor
  • com.google.gwt.dev.javac.LongFromJSNIChecker$CheckingVisitor
  • com.google.gwt.dev.jdt.BasicWebModeCompiler
  • com.google.gwt.dev.jdt.WebModeCompilerFrontEnd
  • com.google.gwt.dev.jjs.ArtificialRescueRecorder$Recorder
  • com.google.gwt.dev.jjs.impl.CodeSplitter
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