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package org.apache.commons.ognl; |
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import org.apache.commons.ognl.internal.*; |
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import org.apache.commons.ognl.internal.entry.*; |
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import java.beans.PropertyDescriptor; |
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import java.lang.reflect.Constructor; |
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import java.lang.reflect.Field; |
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import java.lang.reflect.Method; |
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import java.security.Permission; |
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import java.util.Arrays; |
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import java.util.Collection; |
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import java.util.Enumeration; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Set; |
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|
41 | 1 | public class OgnlCache { |
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|
43 | 1 | private final CacheFactory cacheFactory = new HashMapCacheFactory(); |
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|
45 | 1 | private final ClassCache<MethodAccessor> methodAccessors = cacheFactory.createClassCache(); |
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{ |
47 | 1 | MethodAccessor methodAccessor = new ObjectMethodAccessor(); |
48 | 1 | setMethodAccessor( Object.class, methodAccessor ); |
49 | 1 | setMethodAccessor( byte[].class, methodAccessor ); |
50 | 1 | setMethodAccessor( short[].class, methodAccessor ); |
51 | 1 | setMethodAccessor( char[].class, methodAccessor ); |
52 | 1 | setMethodAccessor( int[].class, methodAccessor ); |
53 | 1 | setMethodAccessor( long[].class, methodAccessor ); |
54 | 1 | setMethodAccessor( float[].class, methodAccessor ); |
55 | 1 | setMethodAccessor( double[].class, methodAccessor ); |
56 | 1 | setMethodAccessor( Object[].class, methodAccessor ); |
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} |
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|
59 | 1 | private final ClassCache<PropertyAccessor> propertyAccessors = cacheFactory.createClassCache(); |
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{ |
61 | 1 | PropertyAccessor propertyAccessor = new ArrayPropertyAccessor(); |
62 | 1 | setPropertyAccessor( Object.class, new ObjectPropertyAccessor() ); |
63 | 1 | setPropertyAccessor( byte[].class, propertyAccessor ); |
64 | 1 | setPropertyAccessor( short[].class, propertyAccessor ); |
65 | 1 | setPropertyAccessor( char[].class, propertyAccessor ); |
66 | 1 | setPropertyAccessor( int[].class, propertyAccessor ); |
67 | 1 | setPropertyAccessor( long[].class, propertyAccessor ); |
68 | 1 | setPropertyAccessor( float[].class, propertyAccessor ); |
69 | 1 | setPropertyAccessor( double[].class, propertyAccessor ); |
70 | 1 | setPropertyAccessor( Object[].class, propertyAccessor ); |
71 | 1 | setPropertyAccessor( List.class, new ListPropertyAccessor() ); |
72 | 1 | setPropertyAccessor( Map.class, new MapPropertyAccessor() ); |
73 | 1 | setPropertyAccessor( Set.class, new SetPropertyAccessor() ); |
74 | 1 | setPropertyAccessor( Iterator.class, new IteratorPropertyAccessor() ); |
75 | 1 | setPropertyAccessor( Enumeration.class, new EnumerationPropertyAccessor() ); |
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} |
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|
78 | 1 | private final ClassCache<ElementsAccessor> elementsAccessors = cacheFactory.createClassCache(); |
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{ |
80 | 1 | ElementsAccessor elementsAccessor = new ArrayElementsAccessor(); |
81 | 1 | setElementsAccessor( Object.class, new ObjectElementsAccessor() ); |
82 | 1 | setElementsAccessor( byte[].class, elementsAccessor ); |
83 | 1 | setElementsAccessor( short[].class, elementsAccessor ); |
84 | 1 | setElementsAccessor( char[].class, elementsAccessor ); |
85 | 1 | setElementsAccessor( int[].class, elementsAccessor ); |
86 | 1 | setElementsAccessor( long[].class, elementsAccessor ); |
87 | 1 | setElementsAccessor( float[].class, elementsAccessor ); |
88 | 1 | setElementsAccessor( double[].class, elementsAccessor ); |
89 | 1 | setElementsAccessor( Object[].class, elementsAccessor ); |
90 | 1 | setElementsAccessor( Collection.class, new CollectionElementsAccessor() ); |
91 | 1 | setElementsAccessor( Map.class, new MapElementsAccessor() ); |
92 | 1 | setElementsAccessor( Iterator.class, new IteratorElementsAccessor() ); |
93 | 1 | setElementsAccessor( Enumeration.class, new EnumerationElementsAccessor() ); |
94 | 1 | setElementsAccessor( Number.class, new NumberElementsAccessor() ); |
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} |
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|
97 | 1 | private final ClassCache<NullHandler> nullHandlers = cacheFactory.createClassCache( ); |
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{ |
99 | 1 | NullHandler nullHandler = new ObjectNullHandler(); |
100 | 1 | setNullHandler( Object.class, nullHandler ); |
101 | 1 | setNullHandler( byte[].class, nullHandler ); |
102 | 1 | setNullHandler( short[].class, nullHandler ); |
103 | 1 | setNullHandler( char[].class, nullHandler ); |
104 | 1 | setNullHandler( int[].class, nullHandler ); |
105 | 1 | setNullHandler( long[].class, nullHandler ); |
106 | 1 | setNullHandler( float[].class, nullHandler ); |
107 | 1 | setNullHandler( double[].class, nullHandler ); |
108 | 1 | setNullHandler( Object[].class, nullHandler ); |
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} |
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|
111 | 1 | final ClassCache<Map<String, PropertyDescriptor>> propertyDescriptorCache = |
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cacheFactory.createClassCache( new PropertyDescriptorCacheEntryFactory() ); |
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114 | 1 | private final ClassCache<List<Constructor<?>>> constructorCache = |
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cacheFactory.createClassCache( new ClassCacheEntryFactory<List<Constructor<?>>>() |
116 | 76 | { |
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public List<Constructor<?>> create( Class<?> key ) |
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throws CacheException |
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{ |
120 | 75 | return Arrays.<Constructor<?>>asList( key.getConstructors() ); |
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} |
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} ); |
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|
124 | 1 | private final Cache<DeclaredMethodCacheEntry, Map<String, List<Method>>> _methodCache = |
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cacheFactory.createCache( new DeclaredMethodCacheEntryFactory() ); |
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|
127 | 1 | private final Cache<PermissionCacheEntry, Permission> _invokePermissionCache = |
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cacheFactory.createCache( new PermissionCacheEntryFactory() ); |
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|
130 | 1 | private final ClassCache<Map<String, Field>> _fieldCache = |
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cacheFactory.createClassCache( new FieldCacheEntryFactory() ); |
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|
133 | 1 | private final Cache<Method, Class<?>[]> _methodParameterTypesCache = |
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cacheFactory.createCache( new CacheEntryFactory<Method, Class<?>[]>() |
135 | 1423 | { |
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public Class<?>[] create( Method key ) |
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throws CacheException |
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{ |
139 | 1422 | return key.getParameterTypes( ); |
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} |
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} ); |
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|
143 | 1 | private final Cache<GenericMethodParameterTypeCacheEntry, Class<?>[]> _genericMethodParameterTypesCache = |
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cacheFactory.createCache( new GenericMethodParameterTypeFactory() ); |
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|
146 | 1 | private final Cache<Constructor<?>, Class<?>[]> _ctorParameterTypesCache = |
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cacheFactory.createCache( new CacheEntryFactory<Constructor<?>, Class<?>[]>() |
148 | 79 | { |
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public Class<?>[] create( Constructor<?> key ) throws CacheException |
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{ |
151 | 78 | return key.getParameterTypes( ); |
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} |
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} ); |
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|
155 | 1 | private final Cache<Method, MethodAccessEntryValue> _methodAccessCache = |
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cacheFactory.createCache( new MethodAccessCacheEntryFactory( ) ); |
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|
158 | 1 | private final MethodPermCacheEntryFactory methodPermCacheEntryFactory = |
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new MethodPermCacheEntryFactory( System.getSecurityManager() ); |
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|
161 | 1 | private final Cache<Method, Boolean> _methodPermCache = cacheFactory.createCache( methodPermCacheEntryFactory ); |
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public Class<?>[] getMethodParameterTypes( Method method ) throws CacheException { |
164 | 47415116 | return _methodParameterTypesCache.get( method ); |
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} |
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public Class<?>[] getParameterTypes( Constructor<?> constructor ) throws CacheException { |
168 | 2950169 | return _ctorParameterTypesCache.get( constructor ); |
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} |
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public List<Constructor<?>> getConstructor( Class<?> clazz ) throws CacheException { |
172 | 165000078 | return constructorCache.get( clazz ); |
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} |
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public Map<String, Field> getField( Class<?> clazz ) throws CacheException { |
176 | 165000254 | return _fieldCache.get( clazz ); |
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} |
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public Map<String, List<Method>> getMethod( DeclaredMethodCacheEntry declaredMethodCacheEntry ) throws CacheException { |
180 | 141903072 | return _methodCache.get( declaredMethodCacheEntry ); |
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} |
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|
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public Map<String, PropertyDescriptor> getPropertyDescriptor( Class<?> clazz ) throws CacheException { |
184 | 1791 | return propertyDescriptorCache.get( clazz ); |
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} |
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public Permission getInvokePermission( PermissionCacheEntry permissionCacheEntry ) throws CacheException { |
188 | 43100001 | return _invokePermissionCache.get( permissionCacheEntry ); |
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} |
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public MethodAccessor getMethodAccessor( Class<?> clazz ) throws OgnlException |
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{ |
193 | 278 | MethodAccessor methodAccessor = ClassCacheHandler.getHandler( clazz, methodAccessors ); |
194 | 278 | if ( methodAccessor != null ) |
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{ |
196 | 278 | return methodAccessor; |
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} |
198 | 0 | throw new OgnlException( "No method accessor for " + clazz ); |
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} |
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public void setMethodAccessor( Class<?> clazz, MethodAccessor accessor ) |
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{ |
203 | 9 | methodAccessors.put( clazz, accessor ); |
204 | 9 | } |
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public void setPropertyAccessor( Class<?> clazz, PropertyAccessor accessor ) |
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{ |
208 | 37 | propertyAccessors.put( clazz, accessor ); |
209 | 37 | } |
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|
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public PropertyAccessor getPropertyAccessor( Class<?> clazz ) |
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throws OgnlException |
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{ |
214 | 2406 | PropertyAccessor propertyAccessor = ClassCacheHandler.getHandler( clazz, propertyAccessors ); |
215 | 2406 | if ( propertyAccessor != null ) |
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{ |
217 | 2406 | return propertyAccessor; |
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} |
219 | 0 | throw new OgnlException( "No property accessor for class " + clazz ); |
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} |
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public void setClassCacheInspector( ClassCacheInspector inspector ) |
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{ |
230 | 1 | propertyDescriptorCache.setClassInspector( inspector ); |
231 | 1 | constructorCache.setClassInspector( inspector ); |
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|
235 | 1 | _fieldCache.setClassInspector( inspector ); |
236 | 1 | } |
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|
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public Class<?>[] getGenericMethodParameterTypes( GenericMethodParameterTypeCacheEntry key ) |
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throws CacheException |
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{ |
241 | 59 | return _genericMethodParameterTypesCache.get( key ); |
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} |
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|
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public boolean getMethodPerm( Method method ) throws CacheException |
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{ |
246 | 0 | return _methodPermCache.get( method ); |
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} |
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|
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public MethodAccessEntryValue getMethodAccess( Method method ) throws CacheException |
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{ |
251 | 1440 | return _methodAccessCache.get( method ); |
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} |
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|
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public void clear() { |
255 | 3 | _methodParameterTypesCache.clear(); |
256 | 3 | _ctorParameterTypesCache.clear(); |
257 | 3 | propertyDescriptorCache.clear(); |
258 | 3 | constructorCache.clear(); |
259 | 3 | _methodCache.clear(); |
260 | 3 | _invokePermissionCache.clear(); |
261 | 3 | _fieldCache.clear(); |
262 | 3 | _methodAccessCache.clear(); |
263 | 3 | } |
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|
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public ElementsAccessor getElementsAccessor( Class<?> clazz ) throws OgnlException |
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{ |
267 | 14 | ElementsAccessor answer = ClassCacheHandler.getHandler( clazz, elementsAccessors ); |
268 | 14 | if ( answer != null ) |
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{ |
270 | 14 | return answer; |
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} |
272 | 0 | throw new OgnlException( "No elements accessor for class " + clazz ); |
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} |
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|
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public void setElementsAccessor( Class<?> clazz, ElementsAccessor accessor ) |
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{ |
277 | 14 | elementsAccessors.put( clazz, accessor ); |
278 | 14 | } |
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|
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public NullHandler getNullHandler( Class<?> clazz ) throws OgnlException |
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{ |
282 | 100 | NullHandler answer = ClassCacheHandler.getHandler( clazz, nullHandlers ); |
283 | 100 | if ( answer != null ) |
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{ |
285 | 100 | return answer; |
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} |
287 | 0 | throw new OgnlException( "No null handler for class " + clazz ); |
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} |
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|
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public void setNullHandler( Class<?> clazz, NullHandler handler ) |
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{ |
292 | 13 | nullHandlers.put( clazz, handler ); |
293 | 13 | } |
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|
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public void setSecurityManager( SecurityManager securityManager ) |
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{ |
297 | 0 | methodPermCacheEntryFactory.setSecurityManager( securityManager ); |
298 | 0 | } |
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} |