CodeJavaGenerator (evomaster-client-java-controller 1.4.0 API)

java.lang.Object
- org.evomaster.client.java.controller.problem.rpc.CodeJavaGenerator

```
public class CodeJavaGenerator
extends Object
```
a set of util for generating instance creation and assertion with java in tests in order to make endpoint invocation

Constructor Summary

Constructors
Constructor and Description

CodeJavaGenerator()

Constructors
Constructor and Description
`CodeJavaGenerator()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static List<String>`	`addCode(List<String> codes, String code, int indent)`
`static List<String>`	`addComment(List<String> codes, String comment, int indent)`
`static String`	`appendLast()` handle last for java
`static String`	`castToType(String typeName, String objCode)` cast object to a type
`static String`	`enumValue(String enumTypeName, String itemName)`
`static String`	`getGetClientMethod(String controllerVarName, String interfaceName)` process the code to get RPC client
`static String`	`getIndent(int indent)`
`static List<String>`	`getStringListWithIndent(List<String> codes, int indent)`
`static String`	`handleEscapeCharInString(String orgValue)` handle escape char in string in java https://docs.oracle.com/javase/tutorial/java/data/characters.html
`static String`	`handleVariableName(String original)` some variable name might contain invalid symbol such as ., then need to reformat them
`static String`	`junitAssertEquals(String expectedValue, String variableName)`
`static String`	`junitAssertNull(String variableName)`
`static String`	`junitAssertNumbersMatch(String expectedValue, String variableName)` junit does not support equal assertions for double type, then employ numbersMatch here
`static String`	`methodInvocation(String obj, String methodName, String params)`
`static String`	`newArray(String fullName, int length)`
`static String`	`newList()`
`static String`	`newMap()`
`static String`	`newObject(String fullName)` process new Object()
`static String`	`newObjectConsParams(String fullName, String params)` process new Object(p1, p2)
`static String`	`newSet()`
`static String`	`oneLineInstance(boolean isDeclaration, boolean doesIncludeName, String fullName, String varName, String value)` create an instance with one line eg, fullName varName = value;
`static String`	`oneLineSetterInstance(String setterMethodName, String fullName, String varName, String value)` set instance with setter eg, varName.setterMethodName((fullName)value)
`static List<Integer>`	`randomNInt(int max, int n)` select n int from a range [0, max) Note that this is only used for deciding a number of data in collection to be asserted then it should not have any side-effect to randomness of search
`static String`	`setInstance(boolean includeVarName, String varName, String instance)` process [varName] = [instance]; or [instance];
`static String`	`setInstance(String varName, String instance)` process [varName] = [instance]
`static String`	`setInstanceObject(String fullName, String varName)` process [varName] = new Object()
`static String`	`withLength(String variableName)`
`static String`	`withSize(String variableName)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - CodeJavaGenerator
```
public CodeJavaGenerator()
```
- Method Detail
  - handleEscapeCharInString
```
public static String handleEscapeCharInString(String orgValue)
```
    handle escape char in string in java https://docs.oracle.com/javase/tutorial/java/data/characters.html
    
    Parameters:
    
    orgValue - is an original string
    
    Returns:
    
    string with handled escape char
  - enumValue
```
public static String enumValue(String enumTypeName,
                               String itemName)
```
    Parameters:
    
    enumTypeName - the enum name
    
    itemName - the item name of the enum
    
    Returns:
    
    a string which could retrieve the item of a Enum type, eg, Gender.Female
  - oneLineInstance
```
public static String oneLineInstance(boolean isDeclaration,
                                     boolean doesIncludeName,
                                     String fullName,
                                     String varName,
                                     String value)
```
    create an instance with one line eg, fullName varName = value;
    
    Parameters:
    
    isDeclaration - whether the instance is also for declaration
    
    doesIncludeName - whether to include variable name
    
    fullName - is the full name of the variable
    
    varName - is the variable name
    
    value - is string to create the instance
    
    Returns:
    
    a string which could create the instance
  - oneLineSetterInstance
```
public static String oneLineSetterInstance(String setterMethodName,
                                           String fullName,
                                           String varName,
                                           String value)
```
    set instance with setter eg, varName.setterMethodName((fullName)value)
    
    Parameters:
    
    setterMethodName - is the setter method name
    
    fullName - is full name of the instance
    
    varName - is variable name
    
    value - of the instance
    
    Returns:
    
    a string which set instance
  - setInstanceObject
```
public static String setInstanceObject(String fullName,
                                       String varName)
```
    process [varName] = new Object()
    
    Parameters:
    
    varName - specifies the variable name
    
    fullName - specifies the full name of the class
    
    Returns:
    
    code to set value with new object which has default constructor
  - setInstance
```
public static String setInstance(String varName,
                                 String instance)
```
    process [varName] = [instance]
    
    Parameters:
    
    varName - specifies the variable name
    
    instance - specifies the instance
    
    Returns:
    
    code to set value
  - setInstance
```
public static String setInstance(boolean includeVarName,
                                 String varName,
                                 String instance)
```
    process [varName] = [instance]; or [instance];
    
    Parameters:
    
    includeVarName - specifies whether to set instance to variable
    
    varName - specifies the variable name
    
    instance - specifies the instance
    
    Returns:
    
    code to set value
  - newObject
```
public static String newObject(String fullName)
```
    process new Object()
    
    Parameters:
    
    fullName - is a full name of the type of object
    
    Returns:
    
    code to new object with default constructor
  - newObjectConsParams
```
public static String newObjectConsParams(String fullName,
                                         String params)
```
    process new Object(p1, p2)
    
    Parameters:
    
    fullName - is a full name of the type of object
    
    params - is a string which could represent a list of params divided with ,
    
    Returns:
    
    code to new object with params constructor
  - newArray
```
public static String newArray(String fullName,
                              int length)
```
    Parameters:
    
    fullName - is full name of the type
    
    length - is length of array to new
    
    Returns:
    
    a string which could create a new array, eg, new String[5]
  - newSet
```
public static String newSet()
```
    Returns:
    
    a string which could create a new HashSet
  - newMap
```
public static String newMap()
```
    Returns:
    
    a string which could create a new HashMap
  - newList
```
public static String newList()
```
    Returns:
    
    a string which could create a new ArrayList
  - getIndent
```
public static String getIndent(int indent)
```
    Parameters:
    
    indent - is a number of indent (here we use space)
    
    Returns:
    
    a string which contains [indent] space
  - getStringListWithIndent
```
public static List<String> getStringListWithIndent(List<String> codes,
                                                   int indent)
```
    Parameters:
    
    codes - a list of codes, could be a block
    
    indent - is a number of indent for the codes
    
    Returns:
    
    a list of indented codes
  - addCode
```
public static List<String> addCode(List<String> codes,
                                   String code,
                                   int indent)
```
    Parameters:
    
    codes - is a list of current code
    
    code - is one line code to be appended to the [codes]
    
    indent - is a number of indent for the [code]
    
    Returns:
    
    a list of codes appended with the [code]
  - addComment
```
public static List<String> addComment(List<String> codes,
                                      String comment,
                                      int indent)
```
    Parameters:
    
    codes - is a list of current code
    
    comment - is one line comment
    
    indent - is a number of indent for the [code]
    
    Returns:
    
    a list of codes with comment
  - castToType
```
public static String castToType(String typeName,
                                String objCode)
```
    cast object to a type
    
    Parameters:
    
    typeName - to cast
    
    objCode - is the code representing object to cast
    
    Returns:
    
    a java code which casts obj to a type
  - getGetClientMethod
```
public static String getGetClientMethod(String controllerVarName,
                                        String interfaceName)
```
    process the code to get RPC client
    
    Parameters:
    
    controllerVarName - specifies the controller variable name
    
    interfaceName - specifies the interface name to get its corresponding client
    
    Returns:
    
    code which enables getting RPC client
  - methodInvocation
```
public static String methodInvocation(String obj,
                                      String methodName,
                                      String params)
```
    Parameters:
    
    obj - specifies an object which owns the method. it is nullable
    
    methodName - specifies a name of the method
    
    params - specifies a list of params
    
    Returns:
    
    code to invoke the method
  - appendLast
```
public static String appendLast()
```
    handle last for java
    
    Returns:
    
    a string which appends ; at last
  - junitAssertEquals
```
public static String junitAssertEquals(String expectedValue,
                                       String variableName)
```
    Parameters:
    
    expectedValue - is the excepted value
    
    variableName - is the variable name to be checked
    
    Returns:
    
    an assertion for equal with junit
  - junitAssertNull
```
public static String junitAssertNull(String variableName)
```
    Parameters:
    
    variableName - is the variable name to be checked
    
    Returns:
    
    a null assertion with junit
  - withSize
```
public static String withSize(String variableName)
```
    Parameters:
    
    variableName - is the variable which has size() method
    
    Returns:
    
    a string to get size() of the variable
  - withLength
```
public static String withLength(String variableName)
```
    Parameters:
    
    variableName - is the variable which has length field
    
    Returns:
    
    a string to get length of the variable
  - junitAssertNumbersMatch
```
public static String junitAssertNumbersMatch(String expectedValue,
                                             String variableName)
```
    junit does not support equal assertions for double type, then employ numbersMatch here
    
    Parameters:
    
    expectedValue - is the excepted value
    
    variableName - is the variable name to be checked
    
    Returns:
    
    a True assertion with numbersMatch method.
  - handleVariableName
```
public static String handleVariableName(String original)
```
    some variable name might contain invalid symbol such as ., then need to reformat them
    
    Parameters:
    
    original - is the original name of the variable
    
    Returns:
    
    a reformatted variable name
  - randomNInt
```
public static List<Integer> randomNInt(int max,
                                       int n)
```
    select n int from a range [0, max) Note that this is only used for deciding a number of data in collection to be asserted then it should not have any side-effect to randomness of search
    
    Parameters:
    
    max -
    
    n -
    
    Returns:

Class CodeJavaGenerator

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

CodeJavaGenerator

Method Detail

handleEscapeCharInString

enumValue

oneLineInstance

oneLineSetterInstance

setInstanceObject

setInstance

setInstance

newObject

newObjectConsParams

newArray

newSet

newMap

newList

getIndent

getStringListWithIndent

addCode

addComment

castToType

getGetClientMethod

methodInvocation

appendLast

junitAssertEquals

junitAssertNull

withSize

withLength

junitAssertNumbersMatch

handleVariableName

randomNInt