org.jruby.javasupport
Class JavaUtil
java.lang.Object
org.jruby.javasupport.JavaUtil
public class JavaUtil
- extends java.lang.Object
- Author:
- Jan Arne Petersen, Alan Moore
Method Summary |
static java.lang.Object |
convertArgument(Ruby runtime,
java.lang.Object argument,
java.lang.Class<?> parameterType)
|
static IRubyObject[] |
convertJavaArrayToRuby(Ruby runtime,
java.lang.Object[] objects)
|
static IRubyObject |
convertJavaToRuby(Ruby runtime,
java.lang.Object object)
Converts object to the corresponding Ruby type; however, for non-primitives,
a JavaObject instance is returned. |
static IRubyObject |
convertJavaToRuby(Ruby runtime,
java.lang.Object object,
java.lang.Class javaClass)
|
static IRubyObject |
convertJavaToUsableRubyObject(Ruby runtime,
java.lang.Object object)
Returns a usable RubyObject; for types that are not converted to Ruby native
types, a Java proxy will be returned. |
static java.lang.Object |
convertRubyToJava(IRubyObject rubyObject)
|
static java.lang.Object |
convertRubyToJava(IRubyObject rubyObject,
java.lang.Class javaClass)
|
static JavaUtil.JavaConverter |
getJavaConverter(java.lang.Class clazz)
|
static boolean |
isDuckTypeConvertable(java.lang.Class providedArgumentType,
java.lang.Class parameterType)
|
static java.lang.Class<?> |
primitiveToWrapper(java.lang.Class<?> type)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
RUBY_BOOLEAN_CONVERTER
public static final JavaUtil.RubyConverter RUBY_BOOLEAN_CONVERTER
RUBY_BYTE_CONVERTER
public static final JavaUtil.RubyConverter RUBY_BYTE_CONVERTER
RUBY_SHORT_CONVERTER
public static final JavaUtil.RubyConverter RUBY_SHORT_CONVERTER
RUBY_INTEGER_CONVERTER
public static final JavaUtil.RubyConverter RUBY_INTEGER_CONVERTER
RUBY_LONG_CONVERTER
public static final JavaUtil.RubyConverter RUBY_LONG_CONVERTER
RUBY_FLOAT_CONVERTER
public static final JavaUtil.RubyConverter RUBY_FLOAT_CONVERTER
RUBY_DOUBLE_CONVERTER
public static final JavaUtil.RubyConverter RUBY_DOUBLE_CONVERTER
RUBY_CONVERTERS
public static final java.util.Map<java.lang.Class,JavaUtil.RubyConverter> RUBY_CONVERTERS
JAVA_DEFAULT_CONVERTER
public static final JavaUtil.JavaConverter JAVA_DEFAULT_CONVERTER
JAVA_BOOLEAN_CONVERTER
public static final JavaUtil.JavaConverter JAVA_BOOLEAN_CONVERTER
JAVA_FLOAT_CONVERTER
public static final JavaUtil.JavaConverter JAVA_FLOAT_CONVERTER
JAVA_DOUBLE_CONVERTER
public static final JavaUtil.JavaConverter JAVA_DOUBLE_CONVERTER
JAVA_CHAR_CONVERTER
public static final JavaUtil.JavaConverter JAVA_CHAR_CONVERTER
JAVA_BYTE_CONVERTER
public static final JavaUtil.JavaConverter JAVA_BYTE_CONVERTER
JAVA_SHORT_CONVERTER
public static final JavaUtil.JavaConverter JAVA_SHORT_CONVERTER
JAVA_INT_CONVERTER
public static final JavaUtil.JavaConverter JAVA_INT_CONVERTER
JAVA_LONG_CONVERTER
public static final JavaUtil.JavaConverter JAVA_LONG_CONVERTER
JAVA_STRING_CONVERTER
public static final JavaUtil.JavaConverter JAVA_STRING_CONVERTER
BYTELIST_CONVERTER
public static final JavaUtil.JavaConverter BYTELIST_CONVERTER
JAVA_BIGINTEGER_CONVERTER
public static final JavaUtil.JavaConverter JAVA_BIGINTEGER_CONVERTER
JavaUtil
public JavaUtil()
convertRubyToJava
public static java.lang.Object convertRubyToJava(IRubyObject rubyObject)
convertRubyToJava
public static java.lang.Object convertRubyToJava(IRubyObject rubyObject,
java.lang.Class javaClass)
convertJavaArrayToRuby
public static IRubyObject[] convertJavaArrayToRuby(Ruby runtime,
java.lang.Object[] objects)
getJavaConverter
public static JavaUtil.JavaConverter getJavaConverter(java.lang.Class clazz)
convertJavaToRuby
public static IRubyObject convertJavaToRuby(Ruby runtime,
java.lang.Object object)
- Converts object to the corresponding Ruby type; however, for non-primitives,
a JavaObject instance is returned. This must be subsequently wrapped by
calling one of Java.wrap, Java.java_to_ruby, Java.new_instance_for, or
Java.getInstance, depending on context.
- Parameters:
runtime
- object
-
- Returns:
- corresponding Ruby type, or a JavaObject instance
convertJavaToRuby
public static IRubyObject convertJavaToRuby(Ruby runtime,
java.lang.Object object,
java.lang.Class javaClass)
convertJavaToUsableRubyObject
public static IRubyObject convertJavaToUsableRubyObject(Ruby runtime,
java.lang.Object object)
- Returns a usable RubyObject; for types that are not converted to Ruby native
types, a Java proxy will be returned.
- Parameters:
runtime
- object
-
- Returns:
- corresponding Ruby type, or a functional Java proxy
primitiveToWrapper
public static java.lang.Class<?> primitiveToWrapper(java.lang.Class<?> type)
convertArgument
public static java.lang.Object convertArgument(Ruby runtime,
java.lang.Object argument,
java.lang.Class<?> parameterType)
isDuckTypeConvertable
public static boolean isDuckTypeConvertable(java.lang.Class providedArgumentType,
java.lang.Class parameterType)
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