Package org.codehaus.groovy.runtime

Class InvokerHelper

java.lang.Object
org.codehaus.groovy.runtime.InvokerHelper
public class InvokerHelper extends Object
A static helper class to make bytecode generation easier and act as a facade over the Invoker

  • Field Details

    • EMPTY_ARGS

      public static final Object[] EMPTY_ARGS

    • EMPTY_ARGUMENTS

      protected static final Object[] EMPTY_ARGUMENTS

    • EMPTY_TYPES

      protected static final Class[] EMPTY_TYPES

    • metaRegistry

      public static final MetaClassRegistry metaRegistry

    • MAIN_METHOD_NAME

      public static final String MAIN_METHOD_NAME
      See Also:

  • Constructor Details

    • InvokerHelper

      public InvokerHelper()

  • Method Details

    • removeClass

      public static void removeClass(Class clazz)

    • invokeMethodSafe

      public static Object invokeMethodSafe(Object object, String methodName, Object arguments)

    • invokeStaticMethod

      public static Object invokeStaticMethod(String klass, String methodName, Object arguments) throws ClassNotFoundException
      Throws:
      ClassNotFoundException

    • invokeStaticNoArgumentsMethod

      public static Object invokeStaticNoArgumentsMethod(Class type, String methodName)

    • invokeConstructorOf

      public static Object invokeConstructorOf(String klass, Object arguments) throws ClassNotFoundException
      Throws:
      ClassNotFoundException

    • invokeNoArgumentsConstructorOf

      public static Object invokeNoArgumentsConstructorOf(Class type)

    • invokeClosure

      public static Object invokeClosure(Object closure, Object arguments)

    • asList

      public static List asList(Object value)

    • getAttribute

      public static Object getAttribute(Object object, String attribute)

    • setAttribute

      public static void setAttribute(Object object, String attribute, Object newValue)

    • getProperty

      public static Object getProperty(Object object, String property)

    • getPropertySafe

      public static Object getPropertySafe(Object object, String property)

    • setProperty

      public static void setProperty(Object object, String property, Object newValue)

    • setProperty2

      public static void setProperty2(Object newValue, Object object, String property)
      This is so we don't have to reorder the stack when we call this method. At some point a better name might be in order.

    • setGroovyObjectProperty

      public static void setGroovyObjectProperty(Object newValue, GroovyObject object, String property)
      This is so we don't have to reorder the stack when we call this method. At some point a better name might be in order.

    • getGroovyObjectProperty

      public static Object getGroovyObjectProperty(GroovyObject object, String property)

    • setPropertySafe2

      public static void setPropertySafe2(Object newValue, Object object, String property)
      This is so we don't have to reorder the stack when we call this method. At some point a better name might be in order.

    • getMethodPointer

      public static Closure getMethodPointer(Object object, String methodName)
      Returns the method pointer for the given object name

    • unaryMinus

      public static Object unaryMinus(Object value)

    • unaryPlus

      public static Object unaryPlus(Object value)

    • findRegex

      public static Matcher findRegex(Object left, Object right)
      Find the right hand regex within the left hand string and return a matcher.
      Parameters:
      left - string to compare
      right - regular expression to compare the string to

    • matchRegex

      public static boolean matchRegex(Object left, Object right)
      Find the right hand regex within the left hand string and return a matcher.
      Parameters:
      left - string to compare
      right - regular expression to compare the string to

    • createTuple

      public static Tuple createTuple(Object[] array)

    • spreadMap

      public static SpreadMap spreadMap(Object value)

    • createList

      public static List createList(Object[] values)

    • initialCapacity

      public static int initialCapacity(int initialEntryCnt)
      According to the initial entry count, calculate the initial capacity of hash map, which is power of 2 (SEE https://stackoverflow.com/questions/8352378/why-does-hashmap-require-that-the-initial-capacity-be-a-power-of-two)
      Parameters:
      initialEntryCnt - the initial entry count
      Returns:
      the initial capacity

    • createMap

      public static Map createMap(Object[] values)

    • assertFailed

      public static void assertFailed(Object expression, Object message)

    • runScript

      public static Object runScript(Class scriptClass, String[] args)

    • createScript

      public static Script createScript(Class scriptClass, Binding context)

    • newScript

      public static Script newScript(Class<?> scriptClass, Binding context) throws InstantiationException, IllegalAccessException, InvocationTargetException
      Throws:
      InstantiationException
      IllegalAccessException
      InvocationTargetException

    • setProperties

      public static void setProperties(Object object, Map map)
      Sets the properties on the given object

    • createRange

      public static List createRange(Object from, Object to, boolean exclusiveLeft, boolean exclusiveRight)

    • createRange

      public static List createRange(Object from, Object to, boolean inclusive)

    • bitwiseNegate

      public static Object bitwiseNegate(Object value)

    • getMetaRegistry

      public static MetaClassRegistry getMetaRegistry()

    • getMetaClass

      public static MetaClass getMetaClass(Object object)

    • getMetaClass

      public static MetaClass getMetaClass(Class cls)

    • invokeMethod

      public static Object invokeMethod(Object object, String methodName, Object arguments)
      Invokes the given method on the object.

    • invokeSuperMethod

      public static Object invokeSuperMethod(Object object, String methodName, Object arguments)

    • invokeStaticMethod

      public static Object invokeStaticMethod(Class type, String method, Object arguments)

    • invokeConstructorOf

      public static Object invokeConstructorOf(Class type, Object arguments)

    • asArray

      public static Object[] asArray(Object arguments)
      Converts the given object into an array; if its an array then just cast otherwise wrap it in an array

    • asUnwrappedArray

      public static Object[] asUnwrappedArray(Object arguments)

    • asIterator

      public static Iterator<Object> asIterator(Object o)

    • toString

      @Deprecated public static String toString(Object arguments)
      Deprecated.

    • inspect

      @Deprecated public static String inspect(Object self)
      Deprecated.

    • write

      @Deprecated public static void write(Writer out, Object object) throws IOException
      Deprecated.
      Throws:
      IOException

    • append

      @Deprecated public static void append(Appendable out, Object object) throws IOException
      Deprecated.
      Throws:
      IOException

    • format

      @Deprecated protected static String format(Object arguments, boolean verbose)
      Deprecated.

    • format

      @Deprecated public static String format(Object arguments, boolean verbose, int maxSize)
      Deprecated.

    • format

      @Deprecated public static String format(Object arguments, boolean verbose, int maxSize, boolean safe)
      Deprecated.

    • escapeBackslashes

      @Deprecated public static String escapeBackslashes(String orig)
      Deprecated.

    • toTypeString

      @Deprecated public static String toTypeString(Object[] arguments)
      Deprecated.

    • toTypeString

      @Deprecated public static String toTypeString(Object[] arguments, int maxSize)
      Deprecated.

    • toMapString

      @Deprecated public static String toMapString(Map arg)
      Deprecated.

    • toMapString

      @Deprecated public static String toMapString(Map arg, int maxSize)
      Deprecated.

    • toListString

      @Deprecated public static String toListString(Collection arg)
      Deprecated.

    • toListString

      @Deprecated public static String toListString(Collection arg, int maxSize)
      Deprecated.

    • toListString

      @Deprecated public static String toListString(Collection arg, int maxSize, boolean safe)
      Deprecated.

    • toArrayString

      @Deprecated public static String toArrayString(Object[] arguments)
      Deprecated.

    • toArrayString

      @Deprecated public static String toArrayString(Object[] arguments, int maxSize, boolean safe)
      Deprecated.