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| author | Andrew John Hughes <gnu_andrew@member.fsf.org> | 2006-04-03 20:09:13 +0000 |
|---|---|---|
| committer | Andrew John Hughes <gnu_andrew@member.fsf.org> | 2006-04-03 20:09:13 +0000 |
| commit | 2a8df925bcd276fa213b64d1fca0cf4a52c4040d (patch) | |
| tree | 3bbb67d6bbc77ccaf38bb627c179bf14f3f2554b /gnu/java/lang/reflect/MethodSignatureParser.java | |
| parent | 3f864b39e567ca569021118e754891eb1956610c (diff) | |
| download | classpath-2a8df925bcd276fa213b64d1fca0cf4a52c4040d.tar.gz | |
2006-04-03 Andrew John Hughes <gnu_andrew@member.fsf.org>
* gnu/java/lang/reflect/ClassSignatureParser.java,
* gnu/java/lang/reflect/FieldSignatureParser.java,
* gnu/java/lang/reflect/GenericSignatureParser.java,
* gnu/java/lang/reflect/MethodSignatureParser.java,
* gnu/java/lang/reflect/TypeImpl.java,
* java/lang/Class.java,
* java/lang/reflect/GenericDeclaration.java,
* java/lang/reflect/MalformedParameterizedTypeException.java,
* java/lang/reflect/TypeVariable.java,
* java/util/Arrays.java,
* vm/reference/java/lang/VMClass.java,
* vm/reference/java/lang/reflect/Constructor.java,
* vm/reference/java/lang/reflect/Method.java:
Incorporate changes from the generics branch.
2005-10-01 Jeroen Frijters <jeroen@frijters.net>
* vm/reference/java/lang/reflect/Constructor.java
(getSignature): New method.
(getGenericExceptionTypes): New method.
(getGenericParameterTypes): New method.
* vm/reference/java/lang/reflect/Method.java
(getSignature): New method.
(getGenericExceptionTypes): New method.
(getGenericParameterTypes): New method.
(getGenericReturnType): New method.
2005-09-30 Jeroen Frijters <jeroen@frijters.net>
* gnu/java/lang/reflect/FieldSignatureParser.java: New file.
* gnu/java/lang/reflect/ClassSignatureParser.java,
gnu/java/lang/reflect/GenericSignatureParser.java,
gnu/java/lang/reflect/MethodSignatureParser.java:
Finished implementation.
2005-09-25 Jeroen Frijters <jeroen@frijters.net>
* gnu/java/lang/reflect/ClassSignatureParser.java,
gnu/java/lang/reflect/GenericSignatureParser.java,
gnu/java/lang/reflect/MethodSignatureParser.java: New files.
* java/lang/Class.java
(getGenericInterfaces, getGenericSuperclass, getTypeParameters):
Implemented.
* vm/reference/java/lang/VMClass.java
(getSimpleName, getDeclaredAnnotations, getCanonicalName,
getEnclosingClass, getEnclosingConstructor, getEnclosingMethod,
isAnonymousClass, isLocalClass, isMemberClass):
Removed generic types from signatures.
(getGenericInterfaces, getGenericSuperclass, getTypeParameters):
Removed.
(getClassSignature): New method.
* vm/reference/java/lang/reflect/Constructor.java
(getTypeParameters): Implemented.
* vm/reference/java/lang/reflect/Method.java
(getTypeParameters, getSignature): New methods.
2005-06-09 Andrew John Hughes <gnu_andrew@member.fsf.org>
* java/lang/Class.java:
(asSubclass(Class)): Documented.
(getCanonicalName()): Implemented.
(getEnclosingClass()): Implemented.
(getEnclosingConstructor()): Implemented.
(getEnclosingMethod()): Implemented.
(getGenericInterfaces()): Implemented.
(getGenericSuperclass()): Implemented.
(getTypeParameters()): Implemented.
(isAnonymousClass()): Implemented.
(isLocalClass()): Implemented.
(isMemberClass()): Implemented.
* vm/reference/java/lang/VMClass.java:
(getSuperClass(Class<?>)): Updated return type.
(getSimpleName(Class<?>)): Use VM methods directly.
(getCanonicalName(Class<?>)): Implemented.
(getEnclosingClass(Class<?>)): New native method.
(getEnclosingConstructor(Class<?>)): New native method.
(getEnclosingMethod(Class<?>)): New native method.
(getGenericInterfaces(Class<?>)): New native method.
(getGenericSuperclass(Class<?>)): New native method.
(getTypeParameters(Class<T>)): New native method.
(isAnonymousClass(Class<?>)): New native method.
(isLocalClass(Class<?>)): New native method.
(isMemberClass(Class<?>)): New native method.
* vm/reference/java/lang/reflect/Constructor.java:
(getTypeParameters()): Changed to native method.
2005-05-05 Andrew John Hughes <gnu_andrew@member.fsf.org>
* java/lang/Class.java:
(getSimpleName()): Implemented.
* vm/reference/java/lang/VMClass.java:
(getSimpleName()): Reference implementation.
2005-04-20 Tom Tromey <tromey@redhat.com>
* java/util/Arrays.java (hashCode): New methods.
(deepHashCode): New method.
(deepEquals): Likewise.
(toString): New methods.
(deepToString): New method.
2005-04-04 Andrew John Hughes <gnu_andrew@member.fsf.org>
* java/lang/Class.java:
(isEnum()): New method implemented.
(isSynthetic()): New method implemented.
(isAnnotation()): New method implemented.
* vm/reference/java/lang/VMClass.java:
(isEnum()): New native method.
(isSynthetic()): New native method.
(isAnnotation()): New native method.
2005-03-21 Andrew John Hughes <gnu_andrew@member.fsf.org>
* java/lang/Class.java:
Implements java.lang.reflect.Type
Diffstat (limited to 'gnu/java/lang/reflect/MethodSignatureParser.java')
| -rw-r--r-- | gnu/java/lang/reflect/MethodSignatureParser.java | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/gnu/java/lang/reflect/MethodSignatureParser.java b/gnu/java/lang/reflect/MethodSignatureParser.java new file mode 100644 index 000000000..16b1af99b --- /dev/null +++ b/gnu/java/lang/reflect/MethodSignatureParser.java @@ -0,0 +1,167 @@ +/* MethodSignatureParser.java + Copyright (C) 2005 + Free Software Foundation + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.lang.reflect; + +import java.lang.reflect.*; +import java.util.ArrayList; + +public class MethodSignatureParser extends GenericSignatureParser +{ + private TypeVariable[] typeParameters; + private Type[] argTypes; + private Type retType; + private Type[] throwsSigs; + + public MethodSignatureParser(Method method, String signature) + { + this(method, method.getDeclaringClass().getClassLoader(), signature); + } + + public MethodSignatureParser(Constructor method, String signature) + { + this(method, method.getDeclaringClass().getClassLoader(), signature); + } + + private MethodSignatureParser(GenericDeclaration wrapper, + ClassLoader loader, String signature) + { + super(wrapper, loader, signature); + + if (peekChar() == '<') + { + typeParameters = readFormalTypeParameters(); + } + else + { + typeParameters = new TypeVariable[0]; + } + consume('('); + ArrayList args = new ArrayList(); + while (peekChar() != ')') + { + args.add(readTypeSignature()); + } + argTypes = new Type[args.size()]; + args.toArray(argTypes); + consume(')'); + retType = readTypeSignature(); + ArrayList throwsSigs = new ArrayList(); + while (peekChar() == '^') + { + consume('^'); + if(peekChar() == 'T') + { + throwsSigs.add(readTypeVariableSignature()); + } + else + { + throwsSigs.add(readClassTypeSignature()); + } + } + this.throwsSigs = new Type[throwsSigs.size()]; + throwsSigs.toArray(this.throwsSigs); + end(); + } + + public TypeVariable[] getTypeParameters() + { + TypeImpl.resolve(typeParameters); + return typeParameters; + } + + public Type[] getGenericParameterTypes() + { + TypeImpl.resolve(argTypes); + return argTypes; + } + + public Type getGenericReturnType() + { + retType = TypeImpl.resolve(retType); + return retType; + } + + public Type[] getGenericExceptionTypes() + { + TypeImpl.resolve(throwsSigs); + return throwsSigs; + } + + private Type readTypeSignature() + { + switch (peekChar()) + { + case 'T': + return readTypeVariableSignature(); + case 'L': + return readClassTypeSignature(); + case '[': + return readArrayTypeSignature(); + case 'Z': + consume('Z'); + return boolean.class; + case 'B': + consume('B'); + return byte.class; + case 'S': + consume('S'); + return short.class; + case 'C': + consume('C'); + return char.class; + case 'I': + consume('I'); + return int.class; + case 'F': + consume('F'); + return float.class; + case 'J': + consume('J'); + return long.class; + case 'D': + consume('D'); + return double.class; + case 'V': + consume('V'); + return void.class; + default: + throw new GenericSignatureFormatError(); + } + } +} |
