com.sun.codemodel.JBlock._return()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中com.sun.codemodel.JBlock._return()方法的一些代码示例，展示了JBlock._return()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JBlock._return()方法的具体详情如下：
包路径：com.sun.codemodel.JBlock
类名称：JBlock
方法名：_return

JBlock._return介绍

[英]Create a return statement and add it to this block
[中]创建一个return语句并将其添加到此块

代码示例

代码示例来源：origin: joelittlejohn/jsonschema2pojo

public void addDescribeContents(JDefinedClass jclass) {
  JMethod method = jclass.method(JMod.PUBLIC, int.class, "describeContents");
  method.body()._return(JExpr.lit(0));
}

代码示例来源：origin: joelittlejohn/jsonschema2pojo

private void addBuilder(JDefinedClass jclass, JType propertyType, JFieldVar field) {
  JMethod builder = jclass.method(JMod.PUBLIC, jclass, "withAdditionalProperty");
  JVar nameParam = builder.param(String.class, "name");
  JVar valueParam = builder.param(propertyType, "value");
  JBlock body = builder.body();
  JInvocation mapInvocation = body.invoke(JExpr._this().ref(field), "put");
  mapInvocation.arg(nameParam);
  mapInvocation.arg(valueParam);
  body._return(JExpr._this());
}

代码示例来源：origin: phoenixnap/springmvc-raml-plugin

@Override
  public JMethod apply(ApiActionMetadata endpointMetadata, JExtMethod generatableType) {
    JMethod jMethod = generatableType.get();
    JInvocation jInvocation = JExpr._this().ref(delegateFieldName).invoke(jMethod);
    jMethod.params().forEach(p -> jInvocation.arg(p));
    jMethod.body()._return(jInvocation);
    return jMethod;
  }
}

代码示例来源：origin: Evolveum/midpoint

private boolean updateSimpleField(JFieldVar field, ClassOutline classOutline, String baseMethod) {
  //getter method update
  JMethod method = recreateGetter(field, classOutline);
  JBlock body = method.body();
  body._return(JExpr.invoke(baseMethod).invoke(getGetterMethodName(classOutline, field)));
  //setter method update
  method = recreateSetter(field, classOutline);
  body = method.body();
  JInvocation invocation = body.invoke(JExpr.invoke(baseMethod), getSetterMethodName(classOutline, field));
  invocation.arg(method.listParams()[0]);
  return true;
}

代码示例来源：origin: joelittlejohn/jsonschema2pojo

private void addCreateFromParcel(JDefinedClass jclass, JDefinedClass creatorClass) {
  JMethod createFromParcel = creatorClass.method(JMod.PUBLIC, jclass, "createFromParcel");
  JVar in = createFromParcel.param(jclass.owner().directClass("android.os.Parcel"), "in");
  suppressWarnings(createFromParcel, "unchecked");
  createFromParcel.body()._return(JExpr._new(jclass).arg(in));
}

代码示例来源：origin: joelittlejohn/jsonschema2pojo

private JMethod addGetter(JDefinedClass jclass, JFieldVar field) {
  JMethod getter = jclass.method(JMod.PUBLIC, field.type(), "getAdditionalProperties");
  ruleFactory.getAnnotator().anyGetter(getter, jclass);
  getter.body()._return(JExpr._this().ref(field));
  return getter;
}

代码示例来源：origin: Evolveum/midpoint

private void updateObjectReferenceRelation(JDefinedClass definedClass, JMethod getReference) {
  JFieldVar typeField = definedClass.fields().get("relation");
  JMethod getType = recreateMethod(findMethod(definedClass, "getRelation"), definedClass);
  copyAnnotations(getType, typeField);
  JBlock body = getType.body();
  body._return(JExpr.invoke(JExpr.invoke(getReference), "getRelation"));
  definedClass.removeField(typeField);
  JMethod setType = recreateMethod(findMethod(definedClass, "setRelation"), definedClass);
  body = setType.body();
  JInvocation invocation = body.invoke(JExpr.invoke(getReference), "setRelation");
  invocation.arg(setType.listParams()[0]);
}

代码示例来源：origin: joelittlejohn/jsonschema2pojo

private void addNewArray(JDefinedClass jclass, JDefinedClass creatorClass) {
  JMethod newArray = creatorClass.method(JMod.PUBLIC, jclass.array(), "newArray");
  newArray.param(int.class, "size");
  newArray.body()._return(JExpr.direct("new " + jclass.name() + "[size]"));
}

代码示例来源：origin: joelittlejohn/jsonschema2pojo

private void addValueMethod(JDefinedClass _enum, JFieldVar valueField) {
  JMethod fromValue = _enum.method(JMod.PUBLIC, valueField.type(), "value");
  JBlock body = fromValue.body();
  body._return(JExpr._this().ref(valueField));
  ruleFactory.getAnnotator().enumValueMethod(_enum, fromValue);
}

代码示例来源：origin: joelittlejohn/jsonschema2pojo

private JMethod addGetter(JDefinedClass c, JFieldVar field, String jsonPropertyName, JsonNode node, boolean isRequired, boolean usesOptional) {
  JType type = getReturnType(c, field, isRequired, usesOptional);
  JMethod getter = c.method(JMod.PUBLIC, type, getGetterName(jsonPropertyName, field.type(), node));
  JBlock body = getter.body();
  if ((ruleFactory.getGenerationConfig().isUseOptionalForGetters() || usesOptional) && !isRequired
      && field.type().isReference()) {
    body._return(c.owner().ref("java.util.Optional").staticInvoke("ofNullable").arg(field));
  } else {
    body._return(field);
  }
  return getter;
}

代码示例来源：origin: joelittlejohn/jsonschema2pojo

private void addToString(JDefinedClass _enum, JFieldVar valueField) {
  JMethod toString = _enum.method(JMod.PUBLIC, String.class, "toString");
  JBlock body = toString.body();
  JExpression toReturn = JExpr._this().ref(valueField);
  if(!isString(valueField.type())){
    toReturn = toReturn.plus(JExpr.lit(""));
  }
  body._return(toReturn);
  toString.annotate(Override.class);
}

代码示例来源：origin: joelittlejohn/jsonschema2pojo

private JMethod addBuilder(JDefinedClass c, JFieldVar field, String jsonPropertyName, JsonNode node) {
  JMethod builder = c.method(JMod.PUBLIC, c, getBuilderName(jsonPropertyName, node));
  JVar param = builder.param(field.type(), field.name());
  JBlock body = builder.body();
  body.assign(JExpr._this().ref(field), param);
  body._return(JExpr._this());
  return builder;
}

代码示例来源：origin: joelittlejohn/jsonschema2pojo

private JMethod addInternalSetMethodJava7(JDefinedClass jclass, JsonNode propertiesNode) {
  JMethod method = jclass.method(PROTECTED, jclass.owner().BOOLEAN, DEFINED_SETTER_NAME);
  JVar nameParam = method.param(String.class, "name");
  JVar valueParam = method.param(Object.class, "value");
  JBlock body = method.body();
  JSwitch propertySwitch = body._switch(nameParam);
  if (propertiesNode != null) {
    for (Iterator<Map.Entry<String, JsonNode>> properties = propertiesNode.fields(); properties.hasNext();) {
      Map.Entry<String, JsonNode> property = properties.next();
      String propertyName = property.getKey();
      JsonNode node = property.getValue();
      String fieldName = ruleFactory.getNameHelper().getPropertyName(propertyName, node);
      JType propertyType = jclass.fields().get(fieldName).type();
      addSetPropertyCase(jclass, propertySwitch, propertyName, propertyType, valueParam, node);
    }
  }
  JBlock defaultBlock = propertySwitch._default().body();
  JClass extendsType = jclass._extends();
  if (extendsType != null && extendsType instanceof JDefinedClass) {
    JDefinedClass parentClass = (JDefinedClass) extendsType;
    JMethod parentMethod = parentClass.getMethod(DEFINED_SETTER_NAME,
        new JType[] { parentClass.owner()._ref(String.class), parentClass.owner()._ref(Object.class) });
    defaultBlock._return(_super().invoke(parentMethod).arg(nameParam).arg(valueParam));
  } else {
    defaultBlock._return(FALSE);
  }
  return method;
}

代码示例来源：origin: joelittlejohn/jsonschema2pojo

private JMethod addPublicWithMethod(JDefinedClass jclass, JMethod internalSetMethod) {
  JMethod method = jclass.method(PUBLIC, jclass, BUILDER_NAME);
  JVar nameParam = method.param(String.class, "name");
  JVar valueParam = method.param(Object.class, "value");
  JBlock body = method.body();
  JBlock notFound = body._if(JOp.not(invoke(internalSetMethod).arg(nameParam).arg(valueParam)))._then();
  // if we have additional properties, then put value.
  JMethod getAdditionalProperties = jclass.getMethod("getAdditionalProperties", new JType[] {});
  if (getAdditionalProperties != null) {
    JType additionalPropertiesType = ((JClass) (getAdditionalProperties.type())).getTypeParameters().get(1);
    notFound.add(invoke(getAdditionalProperties).invoke("put").arg(nameParam)
        .arg(cast(additionalPropertiesType, valueParam)));
  }
  // else throw exception.
  else {
    notFound._throw(illegalArgumentInvocation(jclass, nameParam));
  }
  body._return(_this());
  return method;
}

代码示例来源：origin: joelittlejohn/jsonschema2pojo

private void addOverrideBuilder(JDefinedClass thisJDefinedClass, JMethod parentBuilder, JVar parentParam) {

    if (thisJDefinedClass.getMethod(parentBuilder.name(), new JType[] {parentParam.type()}) == null) {

      JMethod builder = thisJDefinedClass.method(parentBuilder.mods().getValue(), thisJDefinedClass, parentBuilder.name());
      builder.annotate(Override.class);

      JVar param = builder.param(parentParam.type(), parentParam.name());
      JBlock body = builder.body();
      body.invoke(JExpr._super(), parentBuilder).arg(param);
      body._return(JExpr._this());

    }
  }
}

代码示例来源：origin: joelittlejohn/jsonschema2pojo

private JMethod addInternalSetMethodJava6(JDefinedClass jclass, JsonNode propertiesNode) {
  JMethod method = jclass.method(PROTECTED, jclass.owner().BOOLEAN, DEFINED_SETTER_NAME);
  JVar nameParam = method.param(String.class, "name");
  JVar valueParam = method.param(Object.class, "value");
  JBlock body = method.body();
  JConditional propertyConditional = null;
  if (propertiesNode != null) {
      String fieldName = ruleFactory.getNameHelper().getPropertyName(propertyName, node);
      JType propertyType = jclass.fields().get(fieldName).type();
      JExpression condition = lit(propertyName).invoke("equals").arg(nameParam);
      propertyConditional = propertyConditional == null ? propertyConditional = body._if(condition)
          : propertyConditional._elseif(condition);
      callSite._return(TRUE);
    JMethod parentMethod = parentClass.getMethod(DEFINED_SETTER_NAME,
        new JType[] { parentClass.owner()._ref(String.class), parentClass.owner()._ref(Object.class) });
    lastBlock._return(_super().invoke(parentMethod).arg(nameParam).arg(valueParam));
  } else {
    lastBlock._return(FALSE);

代码示例来源：origin: joelittlejohn/jsonschema2pojo

private JMethod addInternalGetMethodJava7(JDefinedClass jclass, JsonNode propertiesNode) {
  JMethod method = jclass.method(PROTECTED, jclass.owner()._ref(Object.class), DEFINED_GETTER_NAME);
  JVar nameParam = method.param(String.class, "name");
  JVar notFoundParam = method.param(jclass.owner()._ref(Object.class), "notFoundValue");
  JBlock body = method.body();
  JSwitch propertySwitch = body._switch(nameParam);
  if (propertiesNode != null) {
    for (Iterator<Map.Entry<String, JsonNode>> properties = propertiesNode.fields(); properties.hasNext();) {
      Map.Entry<String, JsonNode> property = properties.next();
      String propertyName = property.getKey();
      JsonNode node = property.getValue();
      String fieldName = ruleFactory.getNameHelper().getPropertyName(propertyName, node);
      JType propertyType = jclass.fields().get(fieldName).type();
      addGetPropertyCase(jclass, propertySwitch, propertyName, propertyType, node);
    }
  }
  JClass extendsType = jclass._extends();
  if (extendsType != null && extendsType instanceof JDefinedClass) {
    JDefinedClass parentClass = (JDefinedClass) extendsType;
    JMethod parentMethod = parentClass.getMethod(DEFINED_GETTER_NAME,
        new JType[] { parentClass.owner()._ref(String.class), parentClass.owner()._ref(Object.class) });
    propertySwitch._default().body()
    ._return(_super().invoke(parentMethod).arg(nameParam).arg(notFoundParam));
  } else {
    propertySwitch._default().body()
    ._return(notFoundParam);
  }
  return method;
}

代码示例来源：origin: joelittlejohn/jsonschema2pojo

private JMethod addInternalGetMethodJava6(JDefinedClass jclass, JsonNode propertiesNode) {
  JMethod method = jclass.method(PROTECTED, jclass.owner()._ref(Object.class), DEFINED_GETTER_NAME);
  JVar nameParam = method.param(String.class, "name");
  JVar notFoundParam = method.param(jclass.owner()._ref(Object.class), "notFoundValue");
  JBlock body = method.body();
  JConditional propertyConditional = null;
      JType propertyType = jclass.fields().get(fieldName).type();
      JExpression condition = lit(propertyName).invoke("equals").arg(nameParam);
      if (propertyConditional == null) {
        propertyConditional = body._if(condition);
      propertyConditional._then()._return(invoke(propertyGetter));
    JMethod parentMethod = parentClass.getMethod(DEFINED_GETTER_NAME,
        new JType[] { parentClass.owner()._ref(String.class), parentClass.owner()._ref(Object.class) });
    lastBlock._return(_super().invoke(parentMethod).arg(nameParam).arg(notFoundParam));
  } else {
    lastBlock._return(notFoundParam);

代码示例来源：origin: joelittlejohn/jsonschema2pojo

private JMethod addPublicGetMethod(JDefinedClass jclass, JMethod internalGetMethod, JFieldRef notFoundValue) {
  JMethod method = jclass.method(PUBLIC, jclass.owner()._ref(Object.class), GETTER_NAME);
  JTypeVar returnType = method.generify("T");
  method.type(returnType);
  Models.suppressWarnings(method, "unchecked");
  JVar nameParam = method.param(String.class, "name");
  JBlock body = method.body();
  JVar valueVar = body.decl(jclass.owner()._ref(Object.class), "value",
      invoke(internalGetMethod).arg(nameParam).arg(notFoundValue));
  JConditional found = method.body()._if(notFoundValue.ne(valueVar));
  found._then()._return(cast(returnType, valueVar));
  JBlock notFound = found._else();
  JMethod getAdditionalProperties = jclass.getMethod("getAdditionalProperties", new JType[] {});
  if (getAdditionalProperties != null) {
    notFound._return(cast(returnType, invoke(getAdditionalProperties).invoke("get").arg(nameParam)));
  } else {
    notFound._throw(illegalArgumentInvocation(jclass, nameParam));
  }
  return method;
}

代码示例来源：origin: joelittlejohn/jsonschema2pojo

private void addFactoryMethod(JDefinedClass _enum, JType backingType) {
  JFieldVar quickLookupMap = addQuickLookupMap(_enum, backingType);
  JMethod fromValue = _enum.method(JMod.PUBLIC | JMod.STATIC, _enum, "fromValue");
  JVar valueParam = fromValue.param(backingType, "value");
  JBlock body = fromValue.body();
  JVar constant = body.decl(_enum, "constant");
  constant.init(quickLookupMap.invoke("get").arg(valueParam));
  JConditional _if = body._if(constant.eq(JExpr._null()));
  JInvocation illegalArgumentException = JExpr._new(_enum.owner().ref(IllegalArgumentException.class));
  JExpression expr = valueParam;
  // if string no need to add ""
  if(!isString(backingType)){
    expr = expr.plus(JExpr.lit(""));
  }
  illegalArgumentException.arg(expr);
  _if._then()._throw(illegalArgumentException);
  _if._else()._return(constant);
  ruleFactory.getAnnotator().enumCreatorMethod(_enum, fromValue);
}

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