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author | acolyer <acolyer> | 2005-12-19 20:20:38 +0000 |
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committer | acolyer <acolyer> | 2005-12-19 20:20:38 +0000 |
commit | b9f1bb7ce3de0a6b0848c7fd9a1f791847acc88d (patch) | |
tree | a7c649298d867258dd82c94a0e47cf0dd9676c68 /runtime | |
parent | 1cbece39b31c67aa9c8711319c979992b1976536 (diff) | |
download | aspectj-b9f1bb7ce3de0a6b0848c7fd9a1f791847acc88d.tar.gz aspectj-b9f1bb7ce3de0a6b0848c7fd9a1f791847acc88d.zip |
moved to aspectj5rt
Diffstat (limited to 'runtime')
-rw-r--r-- | runtime/src/org/aspectj/lang/Aspects.java | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/runtime/src/org/aspectj/lang/Aspects.java b/runtime/src/org/aspectj/lang/Aspects.java deleted file mode 100644 index f3e04e8b7..000000000 --- a/runtime/src/org/aspectj/lang/Aspects.java +++ /dev/null @@ -1,188 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2005 Contributors. - * All rights reserved. - * This program and the accompanying materials are made available - * under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution and is available at - * http://eclipse.org/legal/epl-v10.html - * - * Contributors: - * initial implementation Alexandre Vasseur - *******************************************************************************/ -package org.aspectj.lang; - -import java.lang.reflect.Method; -import java.lang.reflect.Modifier; -import java.lang.reflect.InvocationTargetException; - -/** - * Handles generic aspectOf method when those are not available in the aspects but added later on - * thru load time weaving. - * <p/> - * Aspects.aspectOf(..) is doing reflective calls to the aspect aspectOf, so for better performance - * consider using ajc compilation of the aspects and using them as a binary dependancies in your project. - * - * @author <a href="mailto:alex AT gnilux DOT com">Alexandre Vasseur</a> - */ -public class Aspects { - - private final static Class[] EMPTY_CLASS_ARRAY = new Class[0]; - private final static Class[] PEROBJECT_CLASS_ARRAY = new Class[]{Object.class}; - private final static Class[] PERTYPEWITHIN_CLASS_ARRAY = new Class[]{Class.class}; - private final static Object[] EMPTY_OBJECT_ARRAY = new Object[0]; - private final static String ASPECTOF = "aspectOf"; - private final static String HASASPECT = "hasAspect"; - - /** - * Returns the singleton aspect or the percflow / percflowbelow associated with the current thread - * - * @param aspectClass - * @return - * @throws NoAspectBoundException if no such aspect - */ - public static Object aspectOf(Class aspectClass) throws NoAspectBoundException { - try { - return getSingletonOrThreadAspectOf(aspectClass).invoke(null, EMPTY_OBJECT_ARRAY); - } catch (InvocationTargetException e) { - //FIXME asc Highly temporary change to see what the build makes of it - dont use 1.4 APIs - throw new NoAspectBoundException(aspectClass.getName(), e);//e.getCause()); - } catch (Exception e) { - throw new NoAspectBoundException(aspectClass.getName(), e); - } - } - - /** - * Returns the perthis / pertarget aspect - * @param aspectClass - * @param perObject - * @return - * @throws NoAspectBoundException if no such aspect, or no aspect bound - */ - public static Object aspectOf(Class aspectClass, Object perObject) throws NoAspectBoundException { - try { - return getPerObjectAspectOf(aspectClass).invoke(null, new Object[]{perObject}); - } catch (InvocationTargetException e) { - //FIXME asc Highly temporary change to see what the build makes of it - dont use 1.4 APIs - throw new NoAspectBoundException(aspectClass.getName(), e);//e.getCause()); - } catch (Exception e) { - throw new NoAspectBoundException(aspectClass.getName(), e); - } - } - - /** - * Returns the pertypewithin aspect - * @param aspectClass - * @param perTypeWithin class - * @return - * @throws NoAspectBoundException if no such aspect, or no aspect bound - */ - public static Object aspectOf(Class aspectClass, Class perTypeWithin) throws NoAspectBoundException { - try { - return getPerTypeWithinAspectOf(aspectClass).invoke(null, new Object[]{perTypeWithin}); - } catch (InvocationTargetException e) { -// FIXME asc Highly temporary change to see what the build makes of it - dont use 1.4 APIs - throw new NoAspectBoundException(aspectClass.getName(), e);//e.getCause()); - } catch (Exception e) { - throw new NoAspectBoundException(aspectClass.getName(), e); - } - } - - /** - * Returns true if singleton aspect or percflow / percflowbelow aspect is bound - * - * @param aspectClass - * @return - * @throws NoAspectBoundException if not bound - */ - public static boolean hasAspect(Class aspectClass) throws NoAspectBoundException { - try { - return ((Boolean)getSingletonOrThreadHasAspect(aspectClass).invoke(null, EMPTY_OBJECT_ARRAY)).booleanValue(); - } catch (Exception e) { - return false; - } - } - - /** - * Returns true if the perthis / pertarget aspect is bound - * @param aspectClass - * @param perObject - * @return - * @throws NoAspectBoundException if not bound - */ - public static boolean hasAspect(Class aspectClass, Object perObject) throws NoAspectBoundException { - try { - return ((Boolean)getPerObjectHasAspect(aspectClass).invoke(null, new Object[]{perObject})).booleanValue(); - } catch (Exception e) { - return false; - } - } - - /** - * Returns true if the pertypewithin aspect is bound - * @param aspectClass - * @param perTypeWithin class - * @return - * @throws NoAspectBoundException if not bound - */ - public static boolean hasAspect(Class aspectClass, Class perTypeWithin) throws NoAspectBoundException { - try { - return ((Boolean)getPerTypeWithinHasAspect(aspectClass).invoke(null, new Object[]{perTypeWithin})).booleanValue(); - } catch (Exception e) { - return false; - } - } - - // -- aspectOf - - private static Method getSingletonOrThreadAspectOf(Class aspectClass) throws NoSuchMethodException { - Method method = aspectClass.getDeclaredMethod(ASPECTOF, EMPTY_CLASS_ARRAY); - return checkAspectOf(method, aspectClass); - } - - private static Method getPerObjectAspectOf(Class aspectClass) throws NoSuchMethodException { - Method method = aspectClass.getDeclaredMethod(ASPECTOF, PEROBJECT_CLASS_ARRAY); - return checkAspectOf(method, aspectClass); - } - - private static Method getPerTypeWithinAspectOf(Class aspectClass) throws NoSuchMethodException { - Method method = aspectClass.getDeclaredMethod(ASPECTOF, PERTYPEWITHIN_CLASS_ARRAY); - return checkAspectOf(method, aspectClass); - } - - private static Method checkAspectOf(Method method, Class aspectClass) throws NoSuchMethodException { - method.setAccessible(true); - if (!method.isAccessible() - || !Modifier.isPublic(method.getModifiers()) - || !Modifier.isStatic(method.getModifiers())) { - throw new NoSuchMethodException(aspectClass.getName() + ".aspectOf(..) is not accessible public static"); - } - return method; - } - - // -- hasAspect - - private static Method getSingletonOrThreadHasAspect(Class aspectClass) throws NoSuchMethodException { - Method method = aspectClass.getDeclaredMethod(HASASPECT, EMPTY_CLASS_ARRAY); - return checkHasAspect(method, aspectClass); - } - - private static Method getPerObjectHasAspect(Class aspectClass) throws NoSuchMethodException { - Method method = aspectClass.getDeclaredMethod(HASASPECT, PEROBJECT_CLASS_ARRAY); - return checkHasAspect(method, aspectClass); - } - - private static Method getPerTypeWithinHasAspect(Class aspectClass) throws NoSuchMethodException { - Method method = aspectClass.getDeclaredMethod(HASASPECT, PERTYPEWITHIN_CLASS_ARRAY); - return checkHasAspect(method, aspectClass); - } - - private static Method checkHasAspect(Method method, Class aspectClass) throws NoSuchMethodException { - method.setAccessible(true); - if (!method.isAccessible() - || !Modifier.isPublic(method.getModifiers()) - || !Modifier.isStatic(method.getModifiers())) { - throw new NoSuchMethodException(aspectClass.getName() + ".hasAspect(..) is not accessible public static"); - } - return method; - } -} |