Package org.jboss.errai.codegen.builder

Examples of org.jboss.errai.codegen.builder.ContextualStatementBuilder

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    }

    // set headers based on @HeaderParams
    if (params.getHeaderParameters() != null) {
      for (String headerParamName : params.getHeaderParameters().keySet()) {
        ContextualStatementBuilder headerValueBuilder = Stmt.nestedCall(Stmt.newObject(StringBuilder.class));

        int i = 0;
        for (Statement headerParam : params.getHeaderParameters(headerParamName)) {
          if (i++ > 0) {
            headerValueBuilder = headerValueBuilder.invoke(APPEND, ",");
          }
          headerValueBuilder = headerValueBuilder.invoke(APPEND, marshal(headerParam));
        }

        block.addStatement(Stmt.loadVariable("requestBuilder").invoke("setHeader", headerParamName,
            headerValueBuilder.invoke("toString")));
      }
    }

    // set cookies based on @CookieParams
    if (params.getCookieParameters() != null) {
      for (String cookieName : params.getCookieParameters().keySet()) {
        Statement cookieParam = params.getCookieParameters().get(cookieName).get(0);

        ContextualStatementBuilder setCookie = (cookieParam instanceof Parameter) ?
            Stmt.loadVariable(((Parameter) cookieParam).getName()) :
              Stmt.nestedCall(cookieParam);

        setCookie.if_(BooleanOperator.NotEquals, null)
            .append(Stmt.invokeStatic(Cookies.class, "setCookie", cookieName, marshal(cookieParam)))
            .finish();

        block.addStatement(setCookie);
      }
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    block.addStatement(Stmt.declareVariable("url", StringBuilder.class,
        Stmt.newObject(StringBuilder.class, new StringStatement("getBaseUrl()"))));

    // construct path using @PathParams and @MatrixParams
    String path = resourceMethod.getPath();
    ContextualStatementBuilder pathValue = Stmt.loadLiteral(path);

    for (String pathParamName : JaxrsResourceMethodParameters.getPathParameterNames(path)) {
      String pathParamId = pathParamName;
      if (pathParamName.contains(":")) {
        pathParamId = pathParamName.split(":")[0];
      }
      Statement pathParam = marshal(params.getPathParameter(pathParamId));
      if (params.needsEncoding(pathParamId)) {
        pathParam = encodePath(pathParam);
      }
      pathValue = pathValue.invoke("replace", "{" + pathParamName + "}", pathParam);
    }

    if (params.getMatrixParameters() != null) {
      for (String matrixParamName : params.getMatrixParameters().keySet()) {
        pathValue = pathValue.invoke("concat", ";" + matrixParamName + "=")
            .invoke("concat", encodePath(marshal(params.getMatrixParameter(matrixParamName))));
      }
    }

    ContextualStatementBuilder urlBuilder = Stmt.loadVariable("url").invoke(APPEND, pathValue);
    block.addStatement(urlBuilder);

    // construct query using @QueryParams
    if (params.getQueryParameters() != null) {
      urlBuilder = urlBuilder.invoke(APPEND, "?");
      int i = 0;
      for (String queryParamName : params.getQueryParameters().keySet()) {
        for (Statement queryParam : params.getQueryParameters(queryParamName)) {

          MetaClass queryParamType = queryParam.getType();
          if (isListOrSet(queryParamType)) {
            MetaClass paramType = assertValidCollectionParam(queryParamType, queryParamName, QueryParam.class);
            ContextualStatementBuilder listParam = (queryParam instanceof Parameter) ?
                Stmt.loadVariable(((Parameter) queryParam).getName()) : Stmt.nestedCall(queryParam);

            block.addStatement(listParam.foreach("p")
                .append(If.not(Stmt.loadVariable("url").invoke("toString").invoke("endsWith", "?"))
                    .append(Stmt.loadVariable("url").invoke(APPEND, "&")).finish())
                .append(Stmt.loadVariable("url").invoke(APPEND, queryParamName).invoke(APPEND, "=")
                    .invoke(APPEND, encodeQuery(marshal(paramType, Stmt.loadVariable("p")))))
                .finish()
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    }

    // set headers based on @HeaderParams
    if (params.getHeaderParameters() != null) {
      for (String headerParamName : params.getHeaderParameters().keySet()) {
        ContextualStatementBuilder headerValueBuilder = Stmt.nestedCall(Stmt.newObject(StringBuilder.class));

        int i = 0;
        for (Statement headerParam : params.getHeaderParameters(headerParamName)) {
          if (i++ > 0) {
            headerValueBuilder = headerValueBuilder.invoke(APPEND, ",");
          }
          headerValueBuilder = headerValueBuilder.invoke(APPEND, marshal(headerParam));
        }

        block.addStatement(Stmt.loadVariable("requestBuilder").invoke("setHeader", headerParamName,
            headerValueBuilder.invoke("toString")));
      }
    }

    // set cookies based on @CookieParams
    if (params.getCookieParameters() != null) {
      for (String cookieName : params.getCookieParameters().keySet()) {
        Statement cookieParam = params.getCookieParameters().get(cookieName).get(0);

        ContextualStatementBuilder setCookie = (cookieParam instanceof Parameter) ?
            Stmt.loadVariable(((Parameter) cookieParam).getName()) :
              Stmt.nestedCall(cookieParam);

        setCookie.if_(BooleanOperator.NotEquals, null)
            .append(Stmt.invokeStatic(Cookies.class, "setCookie", cookieName, marshal(cookieParam)))
            .finish();

        block.addStatement(setCookie);
      }
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      }
    }
   
    // If we found one, create it in the c'tor and assign it to the proxy's exceptionMapper field
    if (exceptionMapperClass != null) {
      ContextualStatementBuilder setMapper = Stmt.loadVariable("this").invoke("setExceptionMapper",
          Stmt.newObject(exceptionMapperClass));
      return setMapper;
    }
    else {
      return EmptyStatement.INSTANCE;
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      }
      return canHandle;
    }

    private static Statement marshal(MetaClass type, Statement statement) {
      ContextualStatementBuilder s = null;
      if (type.isPrimitive()) {
        s = Stmt.nestedCall(Stmt.newObject(type.asBoxed()).withParameters(statement)).invoke("toString");
      }
      else {
        s = Stmt.nestedCall(new TernaryStatement(Bool.isNull(statement), Stmt.load(""), Stmt.nestedCall(statement)));
        if (!type.equals(MetaClassFactory.get(String.class))) {
          s = s.invoke("toString");
        }
      }

      return s;
    }
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            .modifiers(modifiers)
            .body();

    final BlockBuilder<CatchBlockBuilder> tryBuilder = Stmt.try_();

    final ContextualStatementBuilder statementBuilder = Stmt.loadVariable(cachedMethod)
            .invoke("invoke", method.isStatic() ? null : Refs.get("instance"), args);

    if (method.getReturnType().isVoid()) {
      tryBuilder._(statementBuilder);
    }
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  public static StringBuilderBuilder newStringBuilder() {
    return newStringBuilder(64);
  }

  public static StringBuilderBuilder newStringBuilder(final int length) {
    final ContextualStatementBuilder statementBuilder
            = Stmt.nestedCall(Stmt.newObject(StringBuilder.class).withParameters(length));

    return new StringBuilderBuilder() {

      @Override
      public StringBuilderBuilder append(final Object statement) {
        statementBuilder.invoke("append", statement);
        return this;
      }

      String generatedCache;

      @Override
      public String generate(final Context context) {
        if (generatedCache != null) return generatedCache;
        return generatedCache = statementBuilder.generate(context);
      }

      @Override
      public MetaClass getType() {
        return statementBuilder.getType();
      }
    };
  }
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      return;
    }

    if (InjectUtil.checkIfTypeNeedsAddingToBeanStore(context, this)) {
      _registerCache = new RegisterCache(context, valueRef);
      final ContextualStatementBuilder statement;
      if (beanName == null) {
        statement = loadVariable(context.getProcessingContext().getContextVariableReference())
            .invoke("addBean", getInjectedType(), getInjectedType(), Refs.get(getCreationalCallbackVarName()),
                isSingleton() ? valueRef : null, qualifyingMetadata.render(), null, true);
      }
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              .modifiers(Modifier.Static)
              .body();

      BlockBuilder<CatchBlockBuilder> tryBuilder = Stmt.try_();

      ContextualStatementBuilder statementBuilder = Stmt.loadVariable(cachedMethod)
              .invoke("invoke", m.isStatic() ? null : Refs.get("instance"), args);

      if (m.getReturnType().isVoid()) {
        tryBuilder._(statementBuilder);
      }
      else {
        tryBuilder._(statementBuilder.returnValue());
      }

      ClassStructureBuilder finished = body._(tryBuilder
              .finish()
              .catch_(Throwable.class, "e")
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    block.addStatement(Stmt.declareVariable("url", StringBuilder.class,
        Stmt.newObject(StringBuilder.class, new StringStatement("getBaseUrl()"))));

    // construct path using @PathParams and @MatrixParams
    String path = resourceMethod.getPath();
    ContextualStatementBuilder pathValue = Stmt.loadLiteral(path);

    for (String pathParamName : JaxrsResourceMethodParameters.getPathParameterNames(path)) {
      String pathParamId = pathParamName;
      if (pathParamName.contains(":")) {
        pathParamId = pathParamName.split(":")[0];
      }
      Statement pathParam = marshal(params.getPathParameter(pathParamId));
      if (params.needsEncoding(pathParamId)) {
        pathParam = encodePath(pathParam);
      }
      pathValue = pathValue.invoke("replace", "{" + pathParamName + "}", pathParam);
    }

    if (params.getMatrixParameters() != null) {
      for (String matrixParamName : params.getMatrixParameters().keySet()) {
        pathValue = pathValue.invoke("concat", ";" + matrixParamName + "=")
            .invoke("concat", encodePath(marshal(params.getMatrixParameter(matrixParamName))));
      }
    }

    ContextualStatementBuilder urlBuilder = Stmt.loadVariable("url").invoke(APPEND, pathValue);
    block.addStatement(urlBuilder);

    // construct query using @QueryParams
    if (params.getQueryParameters() != null) {
      urlBuilder = urlBuilder.invoke(APPEND, "?");
      int i = 0;
      for (String queryParamName : params.getQueryParameters().keySet()) {
        for (Statement queryParam : params.getQueryParameters(queryParamName)) {

          MetaClass queryParamType = queryParam.getType();
          if (isListOrSet(queryParamType)) {
            MetaClass paramType = assertValidCollectionParam(queryParamType, queryParamName, QueryParam.class);
            ContextualStatementBuilder listParam = (queryParam instanceof Parameter) ?
                Stmt.loadVariable(((Parameter) queryParam).getName()) : Stmt.nestedCall(queryParam);

            block.addStatement(listParam.foreach("p")
                .append(If.not(Stmt.loadVariable("url").invoke("toString").invoke("endsWith", "?"))
                    .append(Stmt.loadVariable("url").invoke(APPEND, "&")).finish())
                .append(Stmt.loadVariable("url").invoke(APPEND, queryParamName).invoke(APPEND, "=")
                    .invoke(APPEND, encodeQuery(marshal(paramType, Stmt.loadVariable("p")))))
                .finish()
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Related Classes of org.jboss.errai.codegen.builder.ContextualStatementBuilder

  • org.jboss.errai.codegen.util.Implementations
  • org.jboss.errai.codegen.util.PrivateAccessUtil
  • org.jboss.errai.codegen.util.ReflectionPrivateMemberAccessor
  • org.jboss.errai.enterprise.rebind.JaxrsProxyGenerator
  • org.jboss.errai.enterprise.rebind.JaxrsProxyMethodGenerator
  • org.jboss.errai.enterprise.rebind.TypeMarshaller$PrimitiveTypeMarshaller
  • org.jboss.errai.ioc.rebind.ioc.injector.AbstractInjector
  • org.jboss.errai.ioc.rebind.ioc.injector.async.AbstractAsyncInjector
  • org.jboss.errai.marshalling.rebind.api.impl.defaultjava.DefaultJavaMappingStrategy
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