diff options
Diffstat (limited to 'infrastructure/rhino1_7R1/src/org/mozilla/javascript/JavaMembers.java')
| -rw-r--r-- | infrastructure/rhino1_7R1/src/org/mozilla/javascript/JavaMembers.java | 935 |
1 files changed, 0 insertions, 935 deletions
diff --git a/infrastructure/rhino1_7R1/src/org/mozilla/javascript/JavaMembers.java b/infrastructure/rhino1_7R1/src/org/mozilla/javascript/JavaMembers.java deleted file mode 100644 index 84ef2d4..0000000 --- a/infrastructure/rhino1_7R1/src/org/mozilla/javascript/JavaMembers.java +++ /dev/null @@ -1,935 +0,0 @@ -/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- - * - * ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0 - * - * The contents of this file are subject to the Mozilla Public License Version - * 1.1 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the - * License. - * - * The Original Code is Rhino code, released - * May 6, 1999. - * - * The Initial Developer of the Original Code is - * Netscape Communications Corporation. - * Portions created by the Initial Developer are Copyright (C) 1997-2000 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * Norris Boyd - * Cameron McCormack - * Frank Mitchell - * Mike Shaver - * Kurt Westerfeld - * - * Alternatively, the contents of this file may be used under the terms of - * the GNU General Public License Version 2 or later (the "GPL"), in which - * case the provisions of the GPL are applicable instead of those above. If - * you wish to allow use of your version of this file only under the terms of - * the GPL and not to allow others to use your version of this file under the - * MPL, indicate your decision by deleting the provisions above and replacing - * them with the notice and other provisions required by the GPL. If you do - * not delete the provisions above, a recipient may use your version of this - * file under either the MPL or the GPL. - * - * ***** END LICENSE BLOCK ***** */ - -package org.mozilla.javascript; - -import java.lang.reflect.*; -import java.util.*; - -/** - * - * @author Mike Shaver - * @author Norris Boyd - * @see NativeJavaObject - * @see NativeJavaClass - */ -class JavaMembers -{ - JavaMembers(Scriptable scope, Class cl) - { - this(scope, cl, false); - } - - JavaMembers(Scriptable scope, Class cl, boolean includeProtected) - { - try { - Context cx = ContextFactory.getGlobal().enterContext(); - ClassShutter shutter = cx.getClassShutter(); - if (shutter != null && !shutter.visibleToScripts(cl.getName())) { - throw Context.reportRuntimeError1("msg.access.prohibited", - cl.getName()); - } - this.includePrivate = cx.hasFeature( - Context.FEATURE_ENHANCED_JAVA_ACCESS); - this.members = new Hashtable(23); - this.staticMembers = new Hashtable(7); - this.cl = cl; - reflect(scope, includeProtected); - } finally { - Context.exit(); - } - } - - boolean has(String name, boolean isStatic) - { - Hashtable ht = isStatic ? staticMembers : members; - Object obj = ht.get(name); - if (obj != null) { - return true; - } - return findExplicitFunction(name, isStatic) != null; - } - - Object get(Scriptable scope, String name, Object javaObject, - boolean isStatic) - { - Hashtable ht = isStatic ? staticMembers : members; - Object member = ht.get(name); - if (!isStatic && member == null) { - // Try to get static member from instance (LC3) - member = staticMembers.get(name); - } - if (member == null) { - member = this.getExplicitFunction(scope, name, - javaObject, isStatic); - if (member == null) - return Scriptable.NOT_FOUND; - } - if (member instanceof Scriptable) { - return member; - } - Context cx = Context.getContext(); - Object rval; - Class type; - try { - if (member instanceof BeanProperty) { - BeanProperty bp = (BeanProperty) member; - if (bp.getter == null) - return Scriptable.NOT_FOUND; - rval = bp.getter.invoke(javaObject, Context.emptyArgs); - type = bp.getter.method().getReturnType(); - } else { - Field field = (Field) member; - rval = field.get(isStatic ? null : javaObject); - type = field.getType(); - } - } catch (Exception ex) { - throw Context.throwAsScriptRuntimeEx(ex); - } - // Need to wrap the object before we return it. - scope = ScriptableObject.getTopLevelScope(scope); - return cx.getWrapFactory().wrap(cx, scope, rval, type); - } - - void put(Scriptable scope, String name, Object javaObject, - Object value, boolean isStatic) - { - Hashtable ht = isStatic ? staticMembers : members; - Object member = ht.get(name); - if (!isStatic && member == null) { - // Try to get static member from instance (LC3) - member = staticMembers.get(name); - } - if (member == null) - throw reportMemberNotFound(name); - if (member instanceof FieldAndMethods) { - FieldAndMethods fam = (FieldAndMethods) ht.get(name); - member = fam.field; - } - - // Is this a bean property "set"? - if (member instanceof BeanProperty) { - BeanProperty bp = (BeanProperty)member; - if (bp.setter == null) { - throw reportMemberNotFound(name); - } - // If there's only one setter or if the value is null, use the - // main setter. Otherwise, let the NativeJavaMethod decide which - // setter to use: - if (bp.setters == null || value == null) { - Class setType = bp.setter.argTypes[0]; - Object[] args = { Context.jsToJava(value, setType) }; - try { - bp.setter.invoke(javaObject, args); - } catch (Exception ex) { - throw Context.throwAsScriptRuntimeEx(ex); - } - } else { - Object[] args = { value }; - bp.setters.call(Context.getContext(), - ScriptableObject.getTopLevelScope(scope), - scope, args); - } - } - else { - if (!(member instanceof Field)) { - String str = (member == null) ? "msg.java.internal.private" - : "msg.java.method.assign"; - throw Context.reportRuntimeError1(str, name); - } - Field field = (Field)member; - Object javaValue = Context.jsToJava(value, field.getType()); - try { - field.set(javaObject, javaValue); - } catch (IllegalAccessException accessEx) { - if ((field.getModifiers() & Modifier.FINAL) != 0) { - // treat Java final the same as JavaScript [[READONLY]] - return; - } - throw Context.throwAsScriptRuntimeEx(accessEx); - } catch (IllegalArgumentException argEx) { - throw Context.reportRuntimeError3( - "msg.java.internal.field.type", - value.getClass().getName(), field, - javaObject.getClass().getName()); - } - } - } - - Object[] getIds(boolean isStatic) - { - Hashtable ht = isStatic ? staticMembers : members; - int len = ht.size(); - Object[] result = new Object[len]; - Enumeration keys = ht.keys(); - for (int i=0; i < len; i++) - result[i] = keys.nextElement(); - return result; - } - - static String javaSignature(Class type) - { - if (!type.isArray()) { - return type.getName(); - } else { - int arrayDimension = 0; - do { - ++arrayDimension; - type = type.getComponentType(); - } while (type.isArray()); - String name = type.getName(); - String suffix = "[]"; - if (arrayDimension == 1) { - return name.concat(suffix); - } else { - int length = name.length() + arrayDimension * suffix.length(); - StringBuffer sb = new StringBuffer(length); - sb.append(name); - while (arrayDimension != 0) { - --arrayDimension; - sb.append(suffix); - } - return sb.toString(); - } - } - } - - static String liveConnectSignature(Class[] argTypes) - { - int N = argTypes.length; - if (N == 0) { return "()"; } - StringBuffer sb = new StringBuffer(); - sb.append('('); - for (int i = 0; i != N; ++i) { - if (i != 0) { - sb.append(','); - } - sb.append(javaSignature(argTypes[i])); - } - sb.append(')'); - return sb.toString(); - } - - private MemberBox findExplicitFunction(String name, boolean isStatic) - { - int sigStart = name.indexOf('('); - if (sigStart < 0) { return null; } - - Hashtable ht = isStatic ? staticMembers : members; - MemberBox[] methodsOrCtors = null; - boolean isCtor = (isStatic && sigStart == 0); - - if (isCtor) { - // Explicit request for an overloaded constructor - methodsOrCtors = ctors; - } else { - // Explicit request for an overloaded method - String trueName = name.substring(0,sigStart); - Object obj = ht.get(trueName); - if (!isStatic && obj == null) { - // Try to get static member from instance (LC3) - obj = staticMembers.get(trueName); - } - if (obj instanceof NativeJavaMethod) { - NativeJavaMethod njm = (NativeJavaMethod)obj; - methodsOrCtors = njm.methods; - } - } - - if (methodsOrCtors != null) { - for (int i = 0; i < methodsOrCtors.length; i++) { - Class[] type = methodsOrCtors[i].argTypes; - String sig = liveConnectSignature(type); - if (sigStart + sig.length() == name.length() - && name.regionMatches(sigStart, sig, 0, sig.length())) - { - return methodsOrCtors[i]; - } - } - } - - return null; - } - - private Object getExplicitFunction(Scriptable scope, String name, - Object javaObject, boolean isStatic) - { - Hashtable ht = isStatic ? staticMembers : members; - Object member = null; - MemberBox methodOrCtor = findExplicitFunction(name, isStatic); - - if (methodOrCtor != null) { - Scriptable prototype = - ScriptableObject.getFunctionPrototype(scope); - - if (methodOrCtor.isCtor()) { - NativeJavaConstructor fun = - new NativeJavaConstructor(methodOrCtor); - fun.setPrototype(prototype); - member = fun; - ht.put(name, fun); - } else { - String trueName = methodOrCtor.getName(); - member = ht.get(trueName); - - if (member instanceof NativeJavaMethod && - ((NativeJavaMethod)member).methods.length > 1 ) { - NativeJavaMethod fun = - new NativeJavaMethod(methodOrCtor, name); - fun.setPrototype(prototype); - ht.put(name, fun); - member = fun; - } - } - } - - return member; - } - - /** - * Retrieves mapping of methods to accessible methods for a class. - * In case the class is not public, retrieves methods with same - * signature as its public methods from public superclasses and - * interfaces (if they exist). Basically upcasts every method to the - * nearest accessible method. - */ - private static Method[] discoverAccessibleMethods(Class clazz, - boolean includeProtected, - boolean includePrivate) - { - Map map = new HashMap(); - discoverAccessibleMethods(clazz, map, includeProtected, includePrivate); - return (Method[])map.values().toArray(new Method[map.size()]); - } - - private static void discoverAccessibleMethods(Class clazz, Map map, - boolean includeProtected, - boolean includePrivate) - { - if (Modifier.isPublic(clazz.getModifiers()) || includePrivate) { - try { - if (includeProtected || includePrivate) { - while (clazz != null) { - try { - Method[] methods = clazz.getDeclaredMethods(); - for (int i = 0; i < methods.length; i++) { - Method method = methods[i]; - int mods = method.getModifiers(); - - if (Modifier.isPublic(mods) || - Modifier.isProtected(mods) || - includePrivate) - { - if (includePrivate) - method.setAccessible(true); - map.put(new MethodSignature(method), method); - } - } - clazz = clazz.getSuperclass(); - } catch (SecurityException e) { - // Some security settings (i.e., applets) disallow - // access to Class.getDeclaredMethods. Fall back to - // Class.getMethods. - Method[] methods = clazz.getMethods(); - for (int i = 0; i < methods.length; i++) { - Method method = methods[i]; - MethodSignature sig - = new MethodSignature(method); - if (map.get(sig) == null) - map.put(sig, method); - } - break; // getMethods gets superclass methods, no - // need to loop any more - } - } - } else { - Method[] methods = clazz.getMethods(); - for (int i = 0; i < methods.length; i++) { - Method method = methods[i]; - MethodSignature sig = new MethodSignature(method); - map.put(sig, method); - } - } - return; - } catch (SecurityException e) { - Context.reportWarning( - "Could not discover accessible methods of class " + - clazz.getName() + " due to lack of privileges, " + - "attemping superclasses/interfaces."); - // Fall through and attempt to discover superclass/interface - // methods - } - } - - Class[] interfaces = clazz.getInterfaces(); - for (int i = 0; i < interfaces.length; i++) { - discoverAccessibleMethods(interfaces[i], map, includeProtected, - includePrivate); - } - Class superclass = clazz.getSuperclass(); - if (superclass != null) { - discoverAccessibleMethods(superclass, map, includeProtected, - includePrivate); - } - } - - private static final class MethodSignature - { - private final String name; - private final Class[] args; - - private MethodSignature(String name, Class[] args) - { - this.name = name; - this.args = args; - } - - MethodSignature(Method method) - { - this(method.getName(), method.getParameterTypes()); - } - - public boolean equals(Object o) - { - if(o instanceof MethodSignature) - { - MethodSignature ms = (MethodSignature)o; - return ms.name.equals(name) && Arrays.equals(args, ms.args); - } - return false; - } - - public int hashCode() - { - return name.hashCode() ^ args.length; - } - } - - private void reflect(Scriptable scope, boolean includeProtected) - { - // We reflect methods first, because we want overloaded field/method - // names to be allocated to the NativeJavaMethod before the field - // gets in the way. - - Method[] methods = discoverAccessibleMethods(cl, includeProtected, - includePrivate); - for (int i = 0; i < methods.length; i++) { - Method method = methods[i]; - int mods = method.getModifiers(); - boolean isStatic = Modifier.isStatic(mods); - Hashtable ht = isStatic ? staticMembers : members; - String name = method.getName(); - Object value = ht.get(name); - if (value == null) { - ht.put(name, method); - } else { - ObjArray overloadedMethods; - if (value instanceof ObjArray) { - overloadedMethods = (ObjArray)value; - } else { - if (!(value instanceof Method)) Kit.codeBug(); - // value should be instance of Method as at this stage - // staticMembers and members can only contain methods - overloadedMethods = new ObjArray(); - overloadedMethods.add(value); - ht.put(name, overloadedMethods); - } - overloadedMethods.add(method); - } - } - - // replace Method instances by wrapped NativeJavaMethod objects - // first in staticMembers and then in members - for (int tableCursor = 0; tableCursor != 2; ++tableCursor) { - boolean isStatic = (tableCursor == 0); - Hashtable ht = (isStatic) ? staticMembers : members; - Enumeration e = ht.keys(); - while (e.hasMoreElements()) { - String name = (String)e.nextElement(); - MemberBox[] methodBoxes; - Object value = ht.get(name); - if (value instanceof Method) { - methodBoxes = new MemberBox[1]; - methodBoxes[0] = new MemberBox((Method)value); - } else { - ObjArray overloadedMethods = (ObjArray)value; - int N = overloadedMethods.size(); - if (N < 2) Kit.codeBug(); - methodBoxes = new MemberBox[N]; - for (int i = 0; i != N; ++i) { - Method method = (Method)overloadedMethods.get(i); - methodBoxes[i] = new MemberBox(method); - } - } - NativeJavaMethod fun = new NativeJavaMethod(methodBoxes); - if (scope != null) { - ScriptRuntime.setFunctionProtoAndParent(fun, scope); - } - ht.put(name, fun); - } - } - - // Reflect fields. - Field[] fields = getAccessibleFields(); - for (int i = 0; i < fields.length; i++) { - Field field = fields[i]; - String name = field.getName(); - int mods = field.getModifiers(); - if (!includePrivate && !Modifier.isPublic(mods)) { - continue; - } - try { - boolean isStatic = Modifier.isStatic(mods); - Hashtable ht = isStatic ? staticMembers : members; - Object member = ht.get(name); - if (member == null) { - ht.put(name, field); - } else if (member instanceof NativeJavaMethod) { - NativeJavaMethod method = (NativeJavaMethod) member; - FieldAndMethods fam - = new FieldAndMethods(scope, method.methods, field); - Hashtable fmht = isStatic ? staticFieldAndMethods - : fieldAndMethods; - if (fmht == null) { - fmht = new Hashtable(4); - if (isStatic) { - staticFieldAndMethods = fmht; - } else { - fieldAndMethods = fmht; - } - } - fmht.put(name, fam); - ht.put(name, fam); - } else if (member instanceof Field) { - Field oldField = (Field) member; - // If this newly reflected field shadows an inherited field, - // then replace it. Otherwise, since access to the field - // would be ambiguous from Java, no field should be - // reflected. - // For now, the first field found wins, unless another field - // explicitly shadows it. - if (oldField.getDeclaringClass(). - isAssignableFrom(field.getDeclaringClass())) - { - ht.put(name, field); - } - } else { - // "unknown member type" - Kit.codeBug(); - } - } catch (SecurityException e) { - // skip this field - Context.reportWarning("Could not access field " - + name + " of class " + cl.getName() + - " due to lack of privileges."); - } - } - - // Create bean propeties from corresponding get/set methods first for - // static members and then for instance members - for (int tableCursor = 0; tableCursor != 2; ++tableCursor) { - boolean isStatic = (tableCursor == 0); - Hashtable ht = (isStatic) ? staticMembers : members; - - Hashtable toAdd = new Hashtable(); - - // Now, For each member, make "bean" properties. - for (Enumeration e = ht.keys(); e.hasMoreElements(); ) { - - // Is this a getter? - String name = (String) e.nextElement(); - boolean memberIsGetMethod = name.startsWith("get"); - boolean memberIsSetMethod = name.startsWith("set"); - boolean memberIsIsMethod = name.startsWith("is"); - if (memberIsGetMethod || memberIsIsMethod - || memberIsSetMethod) { - // Double check name component. - String nameComponent - = name.substring(memberIsIsMethod ? 2 : 3); - if (nameComponent.length() == 0) - continue; - - // Make the bean property name. - String beanPropertyName = nameComponent; - char ch0 = nameComponent.charAt(0); - if (Character.isUpperCase(ch0)) { - if (nameComponent.length() == 1) { - beanPropertyName = nameComponent.toLowerCase(); - } else { - char ch1 = nameComponent.charAt(1); - if (!Character.isUpperCase(ch1)) { - beanPropertyName = Character.toLowerCase(ch0) - +nameComponent.substring(1); - } - } - } - - // If we already have a member by this name, don't do this - // property. - if (ht.containsKey(beanPropertyName) - || toAdd.containsKey(beanPropertyName)) { - continue; - } - - // Find the getter method, or if there is none, the is- - // method. - MemberBox getter = null; - getter = findGetter(isStatic, ht, "get", nameComponent); - // If there was no valid getter, check for an is- method. - if (getter == null) { - getter = findGetter(isStatic, ht, "is", nameComponent); - } - - // setter - MemberBox setter = null; - NativeJavaMethod setters = null; - String setterName = "set".concat(nameComponent); - - if (ht.containsKey(setterName)) { - // Is this value a method? - Object member = ht.get(setterName); - if (member instanceof NativeJavaMethod) { - NativeJavaMethod njmSet = (NativeJavaMethod)member; - if (getter != null) { - // We have a getter. Now, do we have a matching - // setter? - Class type = getter.method().getReturnType(); - setter = extractSetMethod(type, njmSet.methods, - isStatic); - } else { - // No getter, find any set method - setter = extractSetMethod(njmSet.methods, - isStatic); - } - if (njmSet.methods.length > 1) { - setters = njmSet; - } - } - } - // Make the property. - BeanProperty bp = new BeanProperty(getter, setter, - setters); - toAdd.put(beanPropertyName, bp); - } - } - - // Add the new bean properties. - for (Enumeration e = toAdd.keys(); e.hasMoreElements();) { - Object key = e.nextElement(); - Object value = toAdd.get(key); - ht.put(key, value); - } - } - - // Reflect constructors - Constructor[] constructors = getAccessibleConstructors(); - ctors = new MemberBox[constructors.length]; - for (int i = 0; i != constructors.length; ++i) { - ctors[i] = new MemberBox(constructors[i]); - } - } - - private Constructor[] getAccessibleConstructors() - { - // The JVM currently doesn't allow changing access on java.lang.Class - // constructors, so don't try - if (includePrivate && cl != ScriptRuntime.ClassClass) { - try { - Constructor[] cons = cl.getDeclaredConstructors(); - Constructor.setAccessible(cons, true); - - return cons; - } catch (SecurityException e) { - // Fall through to !includePrivate case - Context.reportWarning("Could not access constructor " + - " of class " + cl.getName() + - " due to lack of privileges."); - } - } - return cl.getConstructors(); - } - - private Field[] getAccessibleFields() { - if (includePrivate) { - try { - ArrayList fieldsList = new ArrayList(); - Class currentClass = cl; - - while (currentClass != null) { - // get all declared fields in this class, make them - // accessible, and save - Field[] declared = currentClass.getDeclaredFields(); - for (int i = 0; i < declared.length; i++) { - declared[i].setAccessible(true); - fieldsList.add(declared[i]); - } - // walk up superclass chain. no need to deal specially with - // interfaces, since they can't have fields - currentClass = currentClass.getSuperclass(); - } - - return (Field[]) fieldsList.toArray( - new Field[fieldsList.size()]); - } catch (SecurityException e) { - // fall through to !includePrivate case - } - } - return cl.getFields(); - } - - private MemberBox findGetter(boolean isStatic, Hashtable ht, String prefix, - String propertyName) - { - String getterName = prefix.concat(propertyName); - if (ht.containsKey(getterName)) { - // Check that the getter is a method. - Object member = ht.get(getterName); - if (member instanceof NativeJavaMethod) { - NativeJavaMethod njmGet = (NativeJavaMethod) member; - return extractGetMethod(njmGet.methods, isStatic); - } - } - return null; - } - - private static MemberBox extractGetMethod(MemberBox[] methods, - boolean isStatic) - { - // Inspect the list of all MemberBox for the only one having no - // parameters - for (int methodIdx = 0; methodIdx < methods.length; methodIdx++) { - MemberBox method = methods[methodIdx]; - // Does getter method have an empty parameter list with a return - // value (eg. a getSomething() or isSomething())? - if (method.argTypes.length == 0 - && (!isStatic || method.isStatic())) - { - Class type = method.method().getReturnType(); - if (type != Void.TYPE) { - return method; - } - break; - } - } - return null; - } - - private static MemberBox extractSetMethod(Class type, MemberBox[] methods, - boolean isStatic) - { - // - // Note: it may be preferable to allow NativeJavaMethod.findFunction() - // to find the appropriate setter; unfortunately, it requires an - // instance of the target arg to determine that. - // - - // Make two passes: one to find a method with direct type assignment, - // and one to find a widening conversion. - for (int pass = 1; pass <= 2; ++pass) { - for (int i = 0; i < methods.length; ++i) { - MemberBox method = methods[i]; - if (!isStatic || method.isStatic()) { - Class[] params = method.argTypes; - if (params.length == 1) { - if (pass == 1) { - if (params[0] == type) { - return method; - } - } else { - if (pass != 2) Kit.codeBug(); - if (params[0].isAssignableFrom(type)) { - return method; - } - } - } - } - } - } - return null; - } - - private static MemberBox extractSetMethod(MemberBox[] methods, - boolean isStatic) - { - - for (int i = 0; i < methods.length; ++i) { - MemberBox method = methods[i]; - if (!isStatic || method.isStatic()) { - if (method.method().getReturnType() == Void.TYPE) { - if (method.argTypes.length == 1) { - return method; - } - } - } - } - return null; - } - - Hashtable getFieldAndMethodsObjects(Scriptable scope, Object javaObject, - boolean isStatic) - { - Hashtable ht = isStatic ? staticFieldAndMethods : fieldAndMethods; - if (ht == null) - return null; - int len = ht.size(); - Hashtable result = new Hashtable(len); - Enumeration e = ht.elements(); - while (len-- > 0) { - FieldAndMethods fam = (FieldAndMethods) e.nextElement(); - FieldAndMethods famNew = new FieldAndMethods(scope, fam.methods, - fam.field); - famNew.javaObject = javaObject; - result.put(fam.field.getName(), famNew); - } - return result; - } - - static JavaMembers lookupClass(Scriptable scope, Class dynamicType, - Class staticType, boolean includeProtected) - { - JavaMembers members; - scope = ScriptableObject.getTopLevelScope(scope); - ClassCache cache = ClassCache.get(scope); - Map<Class<?>,JavaMembers> ct = cache.getClassCacheMap(); - - Class cl = dynamicType; - for (;;) { - members = ct.get(cl); - if (members != null) { - return members; - } - try { - members = new JavaMembers(scope, cl, includeProtected); - break; - } catch (SecurityException e) { - // Reflection may fail for objects that are in a restricted - // access package (e.g. sun.*). If we get a security - // exception, try again with the static type if it is interface. - // Otherwise, try superclass - if (staticType != null && staticType.isInterface()) { - cl = staticType; - staticType = null; // try staticType only once - } else { - Class parent = cl.getSuperclass(); - if (parent == null) { - if (cl.isInterface()) { - // last resort after failed staticType interface - parent = ScriptRuntime.ObjectClass; - } else { - throw e; - } - } - cl = parent; - } - } - } - - if (cache.isCachingEnabled()) - ct.put(cl, members); - return members; - } - - RuntimeException reportMemberNotFound(String memberName) - { - return Context.reportRuntimeError2( - "msg.java.member.not.found", cl.getName(), memberName); - } - - private Class cl; - private Hashtable members; - private Hashtable fieldAndMethods; - private Hashtable staticMembers; - private Hashtable staticFieldAndMethods; - MemberBox[] ctors; - private boolean includePrivate; -} - -class BeanProperty -{ - BeanProperty(MemberBox getter, MemberBox setter, NativeJavaMethod setters) - { - this.getter = getter; - this.setter = setter; - this.setters = setters; - } - - MemberBox getter; - MemberBox setter; - NativeJavaMethod setters; -} - -class FieldAndMethods extends NativeJavaMethod -{ - static final long serialVersionUID = -9222428244284796755L; - - FieldAndMethods(Scriptable scope, MemberBox[] methods, Field field) - { - super(methods); - this.field = field; - setParentScope(scope); - setPrototype(ScriptableObject.getFunctionPrototype(scope)); - } - - public Object getDefaultValue(Class hint) - { - if (hint == ScriptRuntime.FunctionClass) - return this; - Object rval; - Class type; - try { - rval = field.get(javaObject); - type = field.getType(); - } catch (IllegalAccessException accEx) { - throw Context.reportRuntimeError1( - "msg.java.internal.private", field.getName()); - } - Context cx = Context.getContext(); - rval = cx.getWrapFactory().wrap(cx, this, rval, type); - if (rval instanceof Scriptable) { - rval = ((Scriptable) rval).getDefaultValue(hint); - } - return rval; - } - - Field field; - Object javaObject; -} |