Examples of com.google.gwt.dev.jjs.ast.JDeclaredType

com.google.gwt.dev.jjs.ast.JDeclaredType
Base class for any reference type.

    private JsExpression dispatchToSuperPrototype(JMethodCall x, JMethod method, JsNameRef qualifier,
                                                  JsNameRef methodRef, JsInvocation jsInvocation) {
      String jsPrototype = null;
      // find JsType of Prototype method being invoked.
      for (JInterfaceType intf : method.getEnclosingType().getImplements()) {
        JDeclaredType jsIntf = typeOracle.getNearestJsType(intf, true);
        assert jsIntf instanceof JInterfaceType;


        if (jsIntf != null) {
          jsPrototype = jsIntf.getJsPrototype();
          break;
        }
      }
      assert jsPrototype != null : "Unable to find JsType with prototype";

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      if (!x.isStatic() || x.isCompileTimeConstant()) {
        // Access to compile time constants do not trigger class initialization (JLS 12.4.1).
        return null;
      }


      JDeclaredType targetType = x.getEnclosingType().getClinitTarget();
      if (targetType == null) {
        return null;
      }


      if (!isExported &&
          (currentMethod == null || !currentMethod.getEnclosingType().checkClinitTo(targetType))) {
        return null;
      } else if (targetType.equals(program.getTypeClassLiteralHolder())) {
        return null;
      }


      JMethod clinitMethod = targetType.getClinitMethod();
      SourceInfo sourceInfo = x.getSourceInfo();
      return new JsInvocation(sourceInfo, names.get(clinitMethod).makeRef(sourceInfo));
    }

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    private JsInvocation maybeCreateClinitCall(JMethod x) {
      if (!isMethodPotentiallyCalledAcrossClasses(x)) {
        // Global optimized compile can prune some clinit calls.
        return null;
      }
      JDeclaredType enclosingType = x.getEnclosingType();
      if (x.canBePolymorphic() || (program.isStaticImpl(x) &&
          !typeOracle.isJavaScriptObject(enclosingType))) {
        return null;
      }
      if (enclosingType == null || !enclosingType.hasClinit()) {
        return null;
      }
      // Avoid recursion sickness.
      if (JProgram.isClinit(x)) {
        return null;
      }


      JMethod clinitMethod = enclosingType.getClinitTarget().getClinitMethod();
      SourceInfo sourceInfo = x.getSourceInfo();
      return new JsInvocation(sourceInfo, names.get(clinitMethod).makeRef(sourceInfo));
    }

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  }


  public void addRootTypes(Collection<String> sourceTypeNames) throws UnableToCompleteException {
    List<String> binaryTypeNames = new ArrayList<String>();
    for (String sourceTypeName : sourceTypeNames) {
      JDeclaredType type =
          internalFindType(sourceTypeName, sourceNameBasedTypeLocator, true);
      binaryTypeNames.add(type.getName());
      if (type != null && program.typeOracle.isInteropEnabled() &&
          (isJsType(type) || hasAnyExports(type))) {
        instantiate(type);
        for (JField field : type.getFields()) {
          flowInto(field);
        }
        for (JMethod method : type.getMethods()) {
          flowInto(method);
        }
      }
    }
    minimalRebuildCache.setRootTypeNames(binaryTypeNames);

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      for (String internalName : internalNames) {
        // Library compilation needs to walk all local types so that they can be in the library
        // output. If one of these types contains errors but is not locally reachable the
        // compilation might still be a success. So ignore errors in this set of types.
        boolean reportErrors = false;
        JDeclaredType type =
            internalFindType(internalName, internalNameBasedTypeLocator, reportErrors);
        if (type == null) {
          continue;
        }


        instantiate(type);
        for (JField field : type.getFields()) {
          flowInto(field);
        }
        for (JMethod method : type.getMethods()) {
          flowInto(method);
        }
      }
    }

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   * Some types may not exist till after some Generator execution so missing types will be
   * temporarily ignored.
   */
  private void fullFlowIntoRemainingStaleTypes() {
    for (String staleTypeName : computeRemainingStaleTypeNames()) {
      JDeclaredType staleType =
          internalFindType(staleTypeName, binaryNameBasedTypeLocator, false);
      if (staleType == null) {
        // The type is Generator output and so is not usually available in the list of types
        // provided from initial JDT compilation. The staleness marking process has already
        // handled this type by cascading the staleness marking onto the types that contain the

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    }
    List<JInterfaceType> resolvedInterfaces = new ArrayList<JInterfaceType>();
    for (JInterfaceType intf : type.getImplements()) {
      resolvedInterfaces.add((JInterfaceType) translate(intf));
    }
    JDeclaredType pkgInfo = findPackageInfo(type);
    type.resolve(resolvedInterfaces, pkgInfo != null ? pkgInfo.getJsNamespace() : null);
  }

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  }


  private JDeclaredType findPackageInfo(JDeclaredType type) {
    String pkg = type.getName();
    pkg = pkg.substring(0, pkg.lastIndexOf('.'));
    JDeclaredType pkgInfo = internalFindType(StringInterner.get().intern(pkg + ".package-info"),
        binaryNameBasedTypeLocator, false);
    // package-info classes are loaded only for their package level annotations' possible effect on
    // JsInterop configuration. They are not intended to be included in output.
    if (pkgInfo != null) {
      program.addReferenceOnlyType(pkgInfo);

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      }
      return true;
    }


    private JMethodCall createClinitCall(JMethodCall x) {
      JDeclaredType targetType = x.getTarget().getEnclosingType().getClinitTarget();
      if (!currentMethod.getEnclosingType().checkClinitTo(targetType)) {
        // Access from this class to the target class won't trigger a clinit
        return null;
      }
      if (program.isStaticImpl(x.getTarget()) &&
          !program.typeOracle.isJavaScriptObject(x.getTarget().getEnclosingType())) {
        // No clinit needed; target is really a non-jso instance method.
        return null;
      }
      if (JProgram.isClinit(x.getTarget())) {
        // This is a clinit call, doesn't need another clinit
        return null;
      }


      JMethod clinit = targetType.getClinitMethod();


      // If the clinit is a non-native, empty body we can optimize it out here
      if (!clinit.isNative() && (((JMethodBody) clinit.getBody())).getStatements().size() == 0) {
        return null;
      }

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    return pkgInfo;
  }


  public JDeclaredType findType(String typeName, NameBasedTypeLocator nameBasedTypeLocator)
      throws UnableToCompleteException {
    JDeclaredType type = internalFindType(typeName, nameBasedTypeLocator, true);
    if (errorsFound) {
      // Already logged.
      throw new UnableToCompleteException();
    }
    return type;

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