[jbossweb-commits] JBossWeb SVN: r377 - trunk/java/javax/el.

Author: remy.maucherat(a)jboss.com Date: 2007-12-07 12:39:11 -0500 (Fri, 07 Dec 2007) New Revision: 377 Modified: trunk/java/javax/el/BeanELResolver.java trunk/java/javax/el/ResourceBundleELResolver.java Log: - Forgotten API fixes. Modified: trunk/java/javax/el/BeanELResolver.java =================================================================== --- trunk/java/javax/el/BeanELResolver.java 2007-12-07 16:46:44 UTC (rev 376) +++ trunk/java/javax/el/BeanELResolver.java 2007-12-07 17:39:11 UTC (rev 377) @@ -34,299 +34,311 @@ public class BeanELResolver extends ELResolver { - private final boolean readOnly; + private final boolean readOnly; - private final ConcurrentCache<String, BeanProperties> cache = new ConcurrentCache<String, BeanProperties>( - 1000); + private final ConcurrentCache<String, BeanProperties> cache = new ConcurrentCache<String, BeanProperties>( + 1000); - public BeanELResolver() { - this.readOnly = false; - } + public BeanELResolver() { + this.readOnly = false; + } - public BeanELResolver(boolean readOnly) { - this.readOnly = readOnly; - } + public BeanELResolver(boolean readOnly) { + this.readOnly = readOnly; + } - public Object getValue(ELContext context, Object base, Object property) - throws NullPointerException, PropertyNotFoundException, ELException { - if (context == null) { - throw new NullPointerException(); - } - if (base == null || property == null) { - return null; - } + public Object getValue(ELContext context, Object base, Object property) + throws NullPointerException, PropertyNotFoundException, ELException { + if (context == null) { + throw new NullPointerException(); + } + if (base == null || property == null) { + return null; + } - context.setPropertyResolved(true); - Method m = this.property(context, base, property).read(context); - try { - return m.invoke(base, (Object[]) null); - } catch (IllegalAccessException e) { - throw new ELException(e); - } catch (InvocationTargetException e) { - throw new ELException(message(context, "propertyReadError", - new Object[] { base.getClass().getName(), - property.toString() }), e.getCause()); - } catch (Exception e) { - throw new ELException(e); - } - } + context.setPropertyResolved(true); + Method m = this.property(context, base, property).read(context); + try { + return m.invoke(base, (Object[]) null); + } catch (IllegalAccessException e) { + throw new ELException(e); + } catch (InvocationTargetException e) { + throw new ELException(message(context, "propertyReadError", + new Object[] { base.getClass().getName(), + property.toString() }), e.getCause()); + } catch (Exception e) { + throw new ELException(e); + } + } - public Class<?> getType(ELContext context, Object base, Object property) - throws NullPointerException, PropertyNotFoundException, ELException { - if (context == null) { - throw new NullPointerException(); - } - if (base == null || property == null) { - return null; - } + public Class<?> getType(ELContext context, Object base, Object property) + throws NullPointerException, PropertyNotFoundException, ELException { + if (context == null) { + throw new NullPointerException(); + } + if (base == null || property == null) { + return null; + } - context.setPropertyResolved(true); - return this.property(context, base, property).getType(); - } + context.setPropertyResolved(true); + return this.property(context, base, property).getPropertyType(); + } - public void setValue(ELContext context, Object base, Object property, - Object value) throws NullPointerException, - PropertyNotFoundException, PropertyNotWritableException, - ELException { - if (context == null) { - throw new NullPointerException(); - } - if (base == null || property == null) { - return; - } + public void setValue(ELContext context, Object base, Object property, + Object value) throws NullPointerException, + PropertyNotFoundException, PropertyNotWritableException, + ELException { + if (context == null) { + throw new NullPointerException(); + } + if (base == null || property == null) { + return; + } - context.setPropertyResolved(true); + context.setPropertyResolved(true); - if (this.readOnly) { - throw new PropertyNotWritableException(message(context, - "resolverNotWriteable", new Object[] { base.getClass() - .getName() })); - } + if (this.readOnly) { + throw new PropertyNotWritableException(message(context, + "resolverNotWriteable", new Object[] { base.getClass() + .getName() })); + } - Method m = this.property(context, base, property).write(context); - try { - m.invoke(base, new Object[] { value }); - } catch (IllegalAccessException e) { - throw new ELException(e); - } catch (InvocationTargetException e) { - throw new ELException(message(context, "propertyWriteError", - new Object[] { base.getClass().getName(), - property.toString() }), e.getCause()); - } catch (Exception e) { - throw new ELException(e); - } - } + Method m = this.property(context, base, property).write(context); + try { + m.invoke(base, value); + } catch (IllegalAccessException e) { + throw new ELException(e); + } catch (InvocationTargetException e) { + throw new ELException(message(context, "propertyWriteError", + new Object[] { base.getClass().getName(), + property.toString() }), e.getCause()); + } catch (Exception e) { + throw new ELException(e); + } + } - public boolean isReadOnly(ELContext context, Object base, Object property) - throws NullPointerException, PropertyNotFoundException, ELException { - if (context == null) { - throw new NullPointerException(); - } - if (base == null || property == null) { - return false; - } + public boolean isReadOnly(ELContext context, Object base, Object property) + throws NullPointerException, PropertyNotFoundException, ELException { + if (context == null) { + throw new NullPointerException(); + } + if (base == null || property == null) { + return false; + } - context.setPropertyResolved(true); - return this.readOnly - || this.property(context, base, property).isReadOnly(); - } + context.setPropertyResolved(true); + return this.readOnly + || this.property(context, base, property).isReadOnly(); + } - public Iterator<FeatureDescriptor> getFeatureDescriptors(ELContext context, Object base) { - if (context == null) { - throw new NullPointerException(); - } + public Iterator<FeatureDescriptor> getFeatureDescriptors(ELContext context, Object base) { + if (context == null) { + throw new NullPointerException(); + } - if (base == null) { - return null; - } + if (base == null) { + return null; + } - try { - BeanInfo info = Introspector.getBeanInfo(base.getClass()); - PropertyDescriptor[] pds = info.getPropertyDescriptors(); - for (int i = 0; i < pds.length; i++) { - pds[i].setValue(RESOLVABLE_AT_DESIGN_TIME, Boolean.TRUE); - pds[i].setValue(TYPE, pds[i].getPropertyType()); - } - return Arrays.asList((FeatureDescriptor[]) pds).iterator(); - } catch (IntrospectionException e) { - // - } + try { + BeanInfo info = Introspector.getBeanInfo(base.getClass()); + PropertyDescriptor[] pds = info.getPropertyDescriptors(); + for (int i = 0; i < pds.length; i++) { + pds[i].setValue(RESOLVABLE_AT_DESIGN_TIME, Boolean.TRUE); + pds[i].setValue(TYPE, pds[i].getPropertyType()); + } + return Arrays.asList((FeatureDescriptor[]) pds).iterator(); + } catch (IntrospectionException e) { + // + } - return null; - } + return null; + } - public Class<?> getCommonPropertyType(ELContext context, Object base) { - if (context == null) { - throw new NullPointerException(); - } + public Class<?> getCommonPropertyType(ELContext context, Object base) { + if (context == null) { + throw new NullPointerException(); + } - if (base != null) { - return Object.class; - } + if (base != null) { + return Object.class; + } - return null; - } + return null; + } - protected final static class BeanProperties { - private final Map<String, BeanProperty> properties; + protected final static class BeanProperties { + private final Map<String, BeanProperty> properties; - private final Class<?> type; + private final Class<?> type; - public BeanProperties(Class<?> type) throws ELException { - this.type = type; - this.properties = new HashMap<String, BeanProperty>(); - try { - BeanInfo info = Introspector.getBeanInfo(this.type); - PropertyDescriptor[] pds = info.getPropertyDescriptors(); - for (int i = 0; i < pds.length; i++) { - this.properties.put(pds[i].getName(), new BeanProperty( - type, pds[i])); - } - } catch (IntrospectionException ie) { - throw new ELException(ie); - } - } + public BeanProperties(Class<?> type) throws ELException { + this.type = type; + this.properties = new HashMap<String, BeanProperty>(); + try { + BeanInfo info = Introspector.getBeanInfo(this.type); + PropertyDescriptor[] pds = info.getPropertyDescriptors(); + for (int i = 0; i < pds.length; i++) { + this.properties.put(pds[i].getName(), new BeanProperty( + type, pds[i])); + } + } catch (IntrospectionException ie) { + throw new ELException(ie); + } + } - public BeanProperty get(ELContext ctx, String name) { - BeanProperty property = this.properties.get(name); - if (property == null) { - throw new PropertyNotFoundException(message(ctx, - "propertyNotFound", - new Object[] { type.getName(), name })); - } - return property; - } + private BeanProperty get(ELContext ctx, String name) { + BeanProperty property = this.properties.get(name); + if (property == null) { + throw new PropertyNotFoundException(message(ctx, + "propertyNotFound", + new Object[] { type.getName(), name })); + } + return property; + } + + public BeanProperty getBeanProperty(String name) { + return get(null, name); + } - public Class<?> getType() { + private Class<?> getType() { return type; } - } + } protected final static class BeanProperty { - private final Class type; + private final Class type; - private final Class owner; + private final Class owner; - private final PropertyDescriptor descriptor; + private final PropertyDescriptor descriptor; - private Method read; + private Method read; - private Method write; + private Method write; - public BeanProperty(Class owner, PropertyDescriptor descriptor) { - this.owner = owner; - this.descriptor = descriptor; - this.type = descriptor.getPropertyType(); - } + public BeanProperty(Class<?> owner, PropertyDescriptor descriptor) { + this.owner = owner; + this.descriptor = descriptor; + this.type = descriptor.getPropertyType(); + } - public Class<?> getType() { - return this.type; - } + public Class getPropertyType() { + return this.type; + } - public boolean isReadOnly() { - return this.write == null - && (null == (this.write = getMethod(this.owner, descriptor.getWriteMethod()))); - } + public boolean isReadOnly() { + return this.write == null + && (null == (this.write = getMethod(this.owner, descriptor.getWriteMethod()))); + } - public Method write(ELContext ctx) { - if (this.write == null) { - this.write = getMethod(this.owner, descriptor.getWriteMethod()); - if (this.write == null) { - throw new PropertyNotFoundException(message(ctx, - "propertyNotWritable", new Object[] { - type.getName(), descriptor.getName() })); - } - } - return this.write; - } + public Method getWriteMethod() { + return write(null); + } - public Method read(ELContext ctx) { - if (this.read == null) { - this.read = getMethod(this.owner, descriptor.getReadMethod()); - if (this.read == null) { - throw new PropertyNotFoundException(message(ctx, - "propertyNotReadable", new Object[] { - type.getName(), descriptor.getName() })); - } - } - return this.read; - } - } + public Method getReadMethod() { + return this.read(null); + } - private final BeanProperty property(ELContext ctx, Object base, - Object property) { - Class<?> type = base.getClass(); - String prop = property.toString(); + private Method write(ELContext ctx) { + if (this.write == null) { + this.write = getMethod(this.owner, descriptor.getWriteMethod()); + if (this.write == null) { + throw new PropertyNotFoundException(message(ctx, + "propertyNotWritable", new Object[] { + type.getName(), descriptor.getName() })); + } + } + return this.write; + } - BeanProperties props = this.cache.get(type.getName()); - if (props == null || type != props.getType()) { - props = new BeanProperties(type); - this.cache.put(type.getName(), props); - } + private Method read(ELContext ctx) { + if (this.read == null) { + this.read = getMethod(this.owner, descriptor.getReadMethod()); + if (this.read == null) { + throw new PropertyNotFoundException(message(ctx, + "propertyNotReadable", new Object[] { + type.getName(), descriptor.getName() })); + } + } + return this.read; + } + } - return props.get(ctx, prop); - } + private final BeanProperty property(ELContext ctx, Object base, + Object property) { + Class<?> type = base.getClass(); + String prop = property.toString(); - private final static Method getMethod(Class type, Method m) { - if (m == null || Modifier.isPublic(type.getModifiers())) { - return m; - } - Class[] inf = type.getInterfaces(); - Method mp = null; - for (int i = 0; i < inf.length; i++) { - try { - mp = inf[i].getMethod(m.getName(), (Class[]) m.getParameterTypes()); - mp = getMethod(mp.getDeclaringClass(), mp); - if (mp != null) { - return mp; - } - } catch (NoSuchMethodException e) { - } - } - Class sup = type.getSuperclass(); - if (sup != null) { - try { - mp = sup.getMethod(m.getName(), (Class[]) m.getParameterTypes()); - mp = getMethod(mp.getDeclaringClass(), mp); - if (mp != null) { - return mp; - } - } catch (NoSuchMethodException e) { - } - } - return null; - } - - private final static class ConcurrentCache<K,V> { + BeanProperties props = this.cache.get(type.getName()); + if (props == null || type != props.getType()) { + props = new BeanProperties(type); + this.cache.put(type.getName(), props); + } - private final int size; - private final Map<K,V> eden; - private final Map<K,V> longterm; - - public ConcurrentCache(int size) { - this.size = size; - this.eden = new ConcurrentHashMap<K,V>(size); - this.longterm = new WeakHashMap<K,V>(size); - } - - public V get(K key) { - V value = this.eden.get(key); - if (value == null) { - value = this.longterm.get(key); - if (value != null) { - this.eden.put(key, value); - } - } - return value; - } - - public void put(K key, V value) { - if (this.eden.size() >= this.size) { - this.longterm.putAll(this.eden); - this.eden.clear(); - } - this.eden.put(key, value); - } + return props.get(ctx, prop); + } - } + private final static Method getMethod(Class type, Method m) { + if (m == null || Modifier.isPublic(type.getModifiers())) { + return m; + } + Class[] inf = type.getInterfaces(); + Method mp = null; + for (int i = 0; i < inf.length; i++) { + try { + mp = inf[i].getMethod(m.getName(), (Class[]) m.getParameterTypes()); + mp = getMethod(mp.getDeclaringClass(), mp); + if (mp != null) { + return mp; + } + } catch (NoSuchMethodException e) { + } + } + Class sup = type.getSuperclass(); + if (sup != null) { + try { + mp = sup.getMethod(m.getName(), (Class[]) m.getParameterTypes()); + mp = getMethod(mp.getDeclaringClass(), mp); + if (mp != null) { + return mp; + } + } catch (NoSuchMethodException e) { + } + } + return null; + } + + private final static class ConcurrentCache<K,V> { + + private final int size; + private final Map<K,V> eden; + private final Map<K,V> longterm; + + public ConcurrentCache(int size) { + this.size = size; + this.eden = new ConcurrentHashMap<K,V>(size); + this.longterm = new WeakHashMap<K,V>(size); + } + + public V get(K key) { + V value = this.eden.get(key); + if (value == null) { + value = this.longterm.get(key); + if (value != null) { + this.eden.put(key, value); + } + } + return value; + } + + public void put(K key, V value) { + if (this.eden.size() >= this.size) { + this.longterm.putAll(this.eden); + this.eden.clear(); + } + this.eden.put(key, value); + } + + } } Modified: trunk/java/javax/el/ResourceBundleELResolver.java =================================================================== --- trunk/java/javax/el/ResourceBundleELResolver.java 2007-12-07 16:46:44 UTC (rev 376) +++ trunk/java/javax/el/ResourceBundleELResolver.java 2007-12-07 17:39:11 UTC (rev 377) @@ -27,102 +27,102 @@ public class ResourceBundleELResolver extends ELResolver { - public ResourceBundleELResolver() { - super(); - } + public ResourceBundleELResolver() { + super(); + } - public Object getValue(ELContext context, Object base, Object property) - throws NullPointerException, PropertyNotFoundException, ELException { - if (context == null) { - throw new NullPointerException(); - } - - if (base instanceof ResourceBundle) { - context.setPropertyResolved(true); + public Object getValue(ELContext context, Object base, Object property) + throws NullPointerException, PropertyNotFoundException, ELException { + if (context == null) { + throw new NullPointerException(); + } + + if (base instanceof ResourceBundle) { + context.setPropertyResolved(true); - if (property != null) { - try { - return ((ResourceBundle) base).getObject(property - .toString()); - } catch (MissingResourceException mre) { - return "???" + property.toString() + "???"; - } - } - } + if (property != null) { + try { + return ((ResourceBundle) base).getObject(property + .toString()); + } catch (MissingResourceException mre) { + return "???" + property.toString() + "???"; + } + } + } - return null; - } + return null; + } - public Class<?> getType(ELContext context, Object base, Object property) - throws NullPointerException, PropertyNotFoundException, ELException { - if (context == null) { - throw new NullPointerException(); - } - - if (base instanceof ResourceBundle) { - context.setPropertyResolved(true); - } - - return null; - } + public Class<?> getType(ELContext context, Object base, Object property) + throws NullPointerException, PropertyNotFoundException, ELException { + if (context == null) { + throw new NullPointerException(); + } + + if (base instanceof ResourceBundle) { + context.setPropertyResolved(true); + } + + return null; + } - public void setValue(ELContext context, Object base, Object property, - Object value) throws NullPointerException, - PropertyNotFoundException, PropertyNotWritableException, - ELException { - if (context == null) { - throw new NullPointerException(); - } - - if (base instanceof ResourceBundle) { - context.setPropertyResolved(true); - throw new PropertyNotWritableException(message(context, - "resolverNotWriteable", new Object[] { base.getClass() - .getName() })); - } - } + public void setValue(ELContext context, Object base, Object property, + Object value) throws NullPointerException, + PropertyNotFoundException, PropertyNotWritableException, + ELException { + if (context == null) { + throw new NullPointerException(); + } + + if (base instanceof ResourceBundle) { + context.setPropertyResolved(true); + throw new PropertyNotWritableException(message(context, + "resolverNotWriteable", new Object[] { base.getClass() + .getName() })); + } + } - public boolean isReadOnly(ELContext context, Object base, Object property) - throws NullPointerException, PropertyNotFoundException, ELException { - if (context == null) { - throw new NullPointerException(); - } - - if (base instanceof ResourceBundle) { - context.setPropertyResolved(true); - } - - return true; - } + public boolean isReadOnly(ELContext context, Object base, Object property) + throws NullPointerException, PropertyNotFoundException, ELException { + if (context == null) { + throw new NullPointerException(); + } + + if (base instanceof ResourceBundle) { + context.setPropertyResolved(true); + } + + return true; + } - public Iterator<FeatureDescriptor> getFeatureDescriptors(ELContext context, Object base) { - if (base instanceof ResourceBundle) { - List<FeatureDescriptor> feats = new ArrayList<FeatureDescriptor>(); - Enumeration e = ((ResourceBundle) base).getKeys(); - FeatureDescriptor feat; - String key; - while (e.hasMoreElements()) { - key = (String) e.nextElement(); - feat = new FeatureDescriptor(); - feat.setDisplayName(key); - feat.setExpert(false); - feat.setHidden(false); - feat.setName(key); - feat.setPreferred(true); - feat.setValue(RESOLVABLE_AT_DESIGN_TIME, Boolean.TRUE); - feat.setValue(TYPE, String.class); - feats.add(feat); - } - return feats.iterator(); - } - return null; - } + public Iterator getFeatureDescriptors(ELContext context, Object base) { + if (base instanceof ResourceBundle) { + List<FeatureDescriptor> feats = new ArrayList<FeatureDescriptor>(); + Enumeration e = ((ResourceBundle) base).getKeys(); + FeatureDescriptor feat; + String key; + while (e.hasMoreElements()) { + key = (String) e.nextElement(); + feat = new FeatureDescriptor(); + feat.setDisplayName(key); + feat.setExpert(false); + feat.setHidden(false); + feat.setName(key); + feat.setPreferred(true); + feat.setValue(RESOLVABLE_AT_DESIGN_TIME, Boolean.TRUE); + feat.setValue(TYPE, String.class); + feats.add(feat); + } + return feats.iterator(); + } + return null; + } - public Class<?> getCommonPropertyType(ELContext context, Object base) { - if (base instanceof ResourceBundle) { - return String.class; - } - return null; - } + public Class<?> getCommonPropertyType(ELContext context, Object base) { + if (base instanceof ResourceBundle) { + return String.class; + } + return null; + } }