Examples of org.codehaus.groovy.util.SingleKeyHashMap$Copier

org.codehaus.groovy.util.SingleKeyHashMap


    private void applyStrayPropertyMethods(LinkedList<CachedClass> superClasses, Index classPropertyIndex, boolean isThis) {
        // now look for any stray getters that may be used to define a property
        for (CachedClass klass : superClasses) {
            MetaMethodIndex.Header header = metaMethodIndex.getHeader(klass.getTheClass());
            SingleKeyHashMap propertyIndex = classPropertyIndex.getNotNull(klass);
            for (MetaMethodIndex.Entry e = header.head; e != null; e = e.nextClassEntry) {
                String methodName = e.name;
                // name too short?
                if (methodName.length() < 3 ||
                        (!methodName.startsWith("is") && methodName.length() < 4)) continue;

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        MetaProperty staticProperty = establishStaticMetaProperty(mp);
        if (staticProperty != null) {
            staticPropertyIndex.put(mp.getName(), mp);
        } else {


            SingleKeyHashMap propertyMap = classPropertyIndex.getNotNull(theCachedClass);
            //keep field
            CachedField field;
            MetaProperty old = (MetaProperty) propertyMap.get(mp.getName());
            if (old != null) {
                if (old instanceof MetaBeanProperty) {
                    field = ((MetaBeanProperty) old).getField();
                } else {
                    field = (CachedField) old;
                }
                mp.setField(field);
            }


            // put it in the list
            // this will overwrite a possible field property
            propertyMap.put(mp.getName(), mp);
        }


    }

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        if (_clazz == theClass)
          return getMetaProperty(name, useStatic);


        CachedClass clazz = ReflectionCache.getCachedClass(_clazz);
        while (true) {
            SingleKeyHashMap propertyMap;
            if (useStatic) {
                propertyMap = staticPropertyIndex;
            } else if (useSuper) {
                propertyMap = classPropertyIndexForSuper.getNullable(clazz);
            } else {
                propertyMap = classPropertyIndex.getNullable(clazz);
            }
            if (propertyMap == null) {
                if (clazz != theCachedClass) {
                    clazz = theCachedClass;
                    continue;
                } else {
                    return null;
                }
            }
            return (MetaProperty) propertyMap.get(name);
        }
    }

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    }




    private MetaProperty getMetaProperty(String name, boolean useStatic) {
        CachedClass clazz = theCachedClass;
        SingleKeyHashMap propertyMap;
        if (useStatic) {
            propertyMap = staticPropertyIndex;
        } else {
            propertyMap = classPropertyIndex.getNullable(clazz);
        }
        if (propertyMap == null) {
            return null;
        }
        return (MetaProperty) propertyMap.get(name);
    }

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        }


        public SingleKeyHashMap getNotNull(CachedClass key) {
            Entry res = getOrPut(key);
            if (res.value == null) {
                res.value = new SingleKeyHashMap();
            }
            return (SingleKeyHashMap) res.value;
        }

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    /**
     * @see MetaObjectProtocol#getMetaProperty(String)
     */
    public MetaProperty getMetaProperty(String name) {
        SingleKeyHashMap propertyMap = classPropertyIndex.getNotNull(theCachedClass);
        if (propertyMap.containsKey(name)) {
            return (MetaProperty) propertyMap.get(name);
        } else if (staticPropertyIndex.containsKey(name)) {
            return (MetaProperty) staticPropertyIndex.get(name);
        } else {
            propertyMap = classPropertyIndexForSuper.getNotNull(theCachedClass);
            if (propertyMap.containsKey(name))
                return (MetaProperty) propertyMap.get(name);
            else {
                CachedClass superClass = theCachedClass;
                while (superClass != null && superClass != ReflectionCache.OBJECT_CLASS) {
                    final MetaBeanProperty property = findPropertyInClassHierarchy(name, superClass);
                    if (property != null) {

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     *
     * @return a list of MetaProperty objects
     */
    public List<MetaProperty> getProperties() {
        checkInitalised();
        SingleKeyHashMap propertyMap = classPropertyIndex.getNullable(theCachedClass);
        if (propertyMap==null) {
            // GROOVY-6903: May happen in some special environment, like under Android, due
            // to classloading issues
            propertyMap = new SingleKeyHashMap();
        }
        // simply return the values of the metaproperty map as a List
        List ret = new ArrayList(propertyMap.size());
        for (ComplexKeyHashMap.EntryIterator iter = propertyMap.getEntrySetIterator(); iter.hasNext();) {
            MetaProperty element = (MetaProperty) ((SingleKeyHashMap.Entry) iter.next()).value;
            if (element instanceof CachedField) continue;
            // filter out DGM beans
            if (element instanceof MetaBeanProperty) {
                MetaBeanProperty mp = (MetaBeanProperty) element;

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            // ambiguous fields (class implementing two interfaces using the same field)
            if (superInterfaces.size()>1) {
                Collections.sort(superInterfaces, CACHED_CLASS_NAME_COMPARATOR);
            }


            SingleKeyHashMap iPropertyIndex = classPropertyIndex.getNotNull(theCachedClass);
            for (CachedClass iclass : superInterfaces) {
                SingleKeyHashMap sPropertyIndex = classPropertyIndex.getNotNull(iclass);
                copyNonPrivateFields(sPropertyIndex, iPropertyIndex);
                addFields(iclass, iPropertyIndex);
            }
            addFields(theCachedClass, iPropertyIndex);


            applyPropertyDescriptors(propertyDescriptors);
            applyStrayPropertyMethods(superClasses, classPropertyIndex, true);


            makeStaticPropertyIndex();
        } else {
            LinkedList<CachedClass> superClasses = getSuperClasses();
            LinkedList<CachedClass> interfaces = new LinkedList<CachedClass>(theCachedClass.getInterfaces());
            // sort interfaces so that we may ensure a deterministic behaviour in case of
            // ambiguous fields (class implementing two interfaces using the same field)
            if (interfaces.size()>1) {
                Collections.sort(interfaces, CACHED_CLASS_NAME_COMPARATOR);
            }


            // if this an Array, then add the special read-only "length" property
            if (theCachedClass.isArray) {
                SingleKeyHashMap map = new SingleKeyHashMap();
                map.put("length", arrayLengthProperty);
                classPropertyIndex.put(theCachedClass, map);
            }


            inheritStaticInterfaceFields(superClasses, new LinkedHashSet(interfaces));
            inheritFields(superClasses);

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            makeStaticPropertyIndex();
        }
    }


    private void makeStaticPropertyIndex() {
        SingleKeyHashMap propertyMap = classPropertyIndex.getNotNull(theCachedClass);
        for (ComplexKeyHashMap.EntryIterator iter = propertyMap.getEntrySetIterator(); iter.hasNext();) {
            SingleKeyHashMap.Entry entry = ((SingleKeyHashMap.Entry) iter.next());


            MetaProperty mp = (MetaProperty) entry.getValue();
            if (mp instanceof CachedField) {
                CachedField mfp = (CachedField) mp;

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    }


    private void copyClassPropertyIndexForSuper(Index dest) {
        for (ComplexKeyHashMap.EntryIterator iter = classPropertyIndex.getEntrySetIterator(); iter.hasNext();) {
            SingleKeyHashMap.Entry entry = (SingleKeyHashMap.Entry) iter.next();
            SingleKeyHashMap newVal = new SingleKeyHashMap();
            dest.put((CachedClass) entry.getKey(), newVal);
        }
    }

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