dion 02/03/24 01:59:30
Modified: beanutils/src/java/org/apache/commons/beanutils
MappedPropertyDescriptor.java
Log:
Last of the blanks
Revision Changes Path
1.11 +7 -193
jakarta-commons/beanutils/src/java/org/apache/commons/beanutils/MappedPropertyDescriptor.java
Index: MappedPropertyDescriptor.java
===================================================================
RCS file:
/home/cvs/jakarta-commons/beanutils/src/java/org/apache/commons/beanutils/MappedPropertyDescriptor.java,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -r1.10 -r1.11
--- MappedPropertyDescriptor.java 24 Mar 2002 09:53:52 -0000 1.10
+++ MappedPropertyDescriptor.java 24 Mar 2002 09:59:30 -0000 1.11
@@ -1,7 +1,7 @@
/*
- * $Header:
/home/cvs/jakarta-commons/beanutils/src/java/org/apache/commons/beanutils/MappedPropertyDescriptor.java,v
1.10 2002/03/24 09:53:52 dion Exp $
- * $Revision: 1.10 $
- * $Date: 2002/03/24 09:53:52 $
+ * $Header:
/home/cvs/jakarta-commons/beanutils/src/java/org/apache/commons/beanutils/MappedPropertyDescriptor.java,v
1.11 2002/03/24 09:59:30 dion Exp $
+ * $Revision: 1.11 $
+ * $Date: 2002/03/24 09:59:30 $
*
* ====================================================================
*
@@ -86,7 +86,7 @@
*
* @author Rey François
* @author Gregor Raıman
- * @version $Revision: 1.10 $ $Date: 2002/03/24 09:53:52 $
+ * @version $Revision: 1.11 $ $Date: 2002/03/24 09:59:30 $
*/
@@ -354,361 +354,181 @@
return new String(chars);
}
-
-
-
-
//======================================================================
-
// Package private support methods (copied from java.beans.Introspector).
-
//======================================================================
-
-
// Cache of Class.getDeclaredMethods:
-
- private static java.util.Hashtable
-
- declaredMethodCache = new java.util.Hashtable();
-
-
-
-
+ private static java.util.Hashtable
+ declaredMethodCache = new java.util.Hashtable();
/*
-
* Internal method to return *public* methods within a class.
-
*/
-
private static synchronized Method[] getPublicDeclaredMethods(Class clz) {
-
-
// Looking up Class.getDeclaredMethods is relatively expensive,
-
// so we cache the results.
-
final Class fclz = clz;
-
Method[] result = (Method[]) declaredMethodCache.get(fclz);
-
if (result != null) {
-
return result;
-
}
-
-
// We have to raise privilege for getDeclaredMethods
-
result = (Method[])
-
AccessController.doPrivileged(new PrivilegedAction() {
-
public Object run() {
-
return fclz.getDeclaredMethods();
-
}
-
});
-
-
// Null out any non-public methods.
-
for (int i = 0; i < result.length; i++) {
-
Method method = result[i];
-
int mods = method.getModifiers();
-
if (!Modifier.isPublic(mods)) {
-
result[i] = null;
-
}
-
}
-
-
// Add it to the cache.
-
declaredMethodCache.put(clz, result);
-
return result;
-
-
}
-
/**
-
* Internal support for finding a target methodName on a given class.
-
*/
-
private static Method internalFindMethod(Class start, String methodName,
-
int argCount) {
-
-
// For overridden methods we need to find the most derived version.
-
// So we start with the given class and walk up the superclass chain.
-
for (Class cl = start; cl != null; cl = cl.getSuperclass()) {
-
Method methods[] = getPublicDeclaredMethods(cl);
-
for (int i = 0; i < methods.length; i++) {
-
Method method = methods[i];
-
if (method == null) {
-
continue;
-
}
-
// skip static methods.
-
int mods = method.getModifiers();
-
if (Modifier.isStatic(mods)) {
-
continue;
-
}
-
if (method.getName().equals(methodName) &&
-
method.getParameterTypes().length == argCount) {
-
return method;
-
}
-
}
-
}
-
-
// Now check any inherited interfaces. This is necessary both when
-
// the argument class is itself an interface, and when the argument
-
// class is an abstract class.
-
Class ifcs[] = start.getInterfaces();
-
for (int i = 0; i < ifcs.length; i++) {
-
Method m = internalFindMethod(ifcs[i], methodName, argCount);
-
if (m != null) {
-
return m;
-
}
-
}
-
return null;
-
-
}
-
/**
-
* Internal support for finding a target methodName with a given
-
* parameter list on a given class.
-
*/
-
private static Method internalFindMethod(Class start, String methodName,
-
int argCount, Class args[]) {
-
-
// For overriden methods we need to find the most derived version.
-
// So we start with the given class and walk up the superclass chain.
-
for (Class cl = start; cl != null; cl = cl.getSuperclass()) {
-
Method methods[] = getPublicDeclaredMethods(cl);
-
for (int i = 0; i < methods.length; i++) {
-
Method method = methods[i];
-
if (method == null) {
-
continue;
-
}
-
// skip static methods.
-
int mods = method.getModifiers();
-
if (Modifier.isStatic(mods)) {
-
continue;
-
}
-
// make sure method signature matches.
-
Class params[] = method.getParameterTypes();
-
if (method.getName().equals(methodName) &&
-
params.length == argCount) {
-
boolean different = false;
-
if (argCount > 0) {
-
for (int j = 0; j < argCount; j++) {
-
if (params[j] != args[j]) {
-
different = true;
-
continue;
-
}
-
}
-
if (different) {
-
continue;
-
}
-
}
-
return method;
-
}
-
}
-
}
-
-
// Now check any inherited interfaces. This is necessary both when
-
// the argument class is itself an interface, and when the argument
-
// class is an abstract class.
-
Class ifcs[] = start.getInterfaces();
-
for (int i = 0; i < ifcs.length; i++) {
-
Method m = internalFindMethod(ifcs[i], methodName, argCount);
-
if (m != null) {
-
return m;
-
}
-
}
-
-
+
return null;
-
-
}
-
/**
-
* Find a target methodName on a given class.
-
*/
-
static Method findMethod(Class cls, String methodName, int argCount)
-
throws IntrospectionException {
-
-
if (methodName == null) {
-
return null;
-
}
-
Method m = internalFindMethod(cls, methodName, argCount);
-
if (m != null) {
-
return m;
-
}
-
-
// We failed to find a suitable method
-
throw new IntrospectionException("No method \"" + methodName +
-
"\" with " + argCount + " arg(s)");
-
}
-
/**
-
* Find a target methodName with specific parameter list on a given class.
-
*/
-
static Method findMethod(Class cls, String methodName, int argCount,
-
Class args[]) throws IntrospectionException {
-
-
if (methodName == null) {
-
return null;
-
}
-
Method m = internalFindMethod(cls, methodName, argCount, args);
-
if (m != null) {
-
return m;
-
}
-
-
// We failed to find a suitable method
-
throw new IntrospectionException("No method \"" + methodName +
-
"\" with " + argCount + " arg(s) of matching types.");
-
}
-
/**
* Return true if class a is either equivalent to class b, or
* if class a is a subclass of class b, ie if a either "extends"
@@ -716,12 +536,9 @@
* Note tht either or both "Class" objects may represent interfaces.
*/
static boolean isSubclass(Class a, Class b) {
-
-
// We rely on the fact that for any given java class or
// primtitive type there is a unqiue Class object, so
// we can use object equivalence in the comparisons.
-
if (a == b) {
return true;
}
@@ -764,7 +581,4 @@
return false;
}
-
-
}
-
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