home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
PC World 2001 March
/
PCWorld_2001-03_cd.bin
/
Software
/
Komercni
/
VAgeJava
/
ivj35
/
setup
/
JSP.Cab
/
F27263_LeapYearBeanBeanInfo.java
< prev
next >
Wrap
Text File
|
2000-08-10
|
17KB
|
456 lines
package com.ibm.ivj.wte.samples.leapyear;
// Licensed Material - Property of IBM
// (C) Copyright IBM Corp. 2000 - All Rights Reserved
//
// DISCLAIMER:
// The following [enclosed] code is sample code created by IBM
// Corporation. This sample code is not part of any standard IBM product
// and is provided to you solely for the purpose of assisting you in the
// development of your applications. The code is provided 'AS IS',
// without warranty or condition of any kind. IBM shall not be liable for any damages
// arising out of your use of the sample code, even if IBM has been
// advised of the possibility of such damages.
/**
* The bean information class for com.ibm.ivj.wte.samples.leapyear.LeapYearBean.
*/
public class LeapYearBeanBeanInfo extends java.beans.SimpleBeanInfo {
private static final String copyright =
"(c) Copyright IBM Corporation 2000.";
/**
* Gets the findLeapYears() method descriptor.
* @return java.beans.MethodDescriptor
*/
public java.beans.MethodDescriptor findLeapYearsMethodDescriptor() {
java.beans.MethodDescriptor aDescriptor = null;
try {
/* Create and return the findLeapYears() method descriptor. */
java.lang.reflect.Method aMethod = null;
try {
/* Attempt to find the method using getMethod with parameter types. */
java.lang.Class aParameterTypes[] = {};
aMethod = getBeanClass().getMethod("findLeapYears", aParameterTypes);
} catch (Throwable exception) {
/* Since getMethod failed, call findMethod. */
handleException(exception);
aMethod = findMethod(getBeanClass(), "findLeapYears", 0);
};
try {
/* Try creating the method descriptor with parameter descriptors. */
java.beans.ParameterDescriptor aParameterDescriptors[] = {};
aDescriptor = new java.beans.MethodDescriptor(aMethod, aParameterDescriptors);
} catch (Throwable exception) {
/* Try creating the method descriptor without parameter descriptors. */
handleException(exception);
aDescriptor = new java.beans.MethodDescriptor(aMethod);
};
/* aDescriptor.setDisplayName("findLeapYears()"); */
/* aDescriptor.setShortDescription("findLeapYears()"); */
/* aDescriptor.setExpert(false); */
/* aDescriptor.setHidden(false); */
/* aDescriptor.setValue("preferred", new Boolean(false)); */
} catch (Throwable exception) {
handleException(exception);
};
return aDescriptor;
}
/**
* Find the method by comparing (name & parameter size) against the methods in the class.
* @return java.lang.reflect.Method
* @param aClass java.lang.Class
* @param methodName java.lang.String
* @param parameterCount int
*/
public static java.lang.reflect.Method findMethod(java.lang.Class aClass, java.lang.String methodName, int parameterCount) {
try {
/* Since this method attempts to find a method by getting all methods from the class,
this method should only be called if getMethod cannot find the method. */
java.lang.reflect.Method methods[] = aClass.getMethods();
for (int index = 0; index < methods.length; index++){
java.lang.reflect.Method method = methods[index];
if ((method.getParameterTypes().length == parameterCount) && (method.getName().equals(methodName))) {
return method;
}
}
} catch (java.lang.Throwable exception) {
return null;
}
return null;
}
/**
* Returns the BeanInfo of the superclass of this bean to inherit its features.
* @return java.beans.BeanInfo[]
*/
public java.beans.BeanInfo[] getAdditionalBeanInfo() {
java.lang.Class superClass;
java.beans.BeanInfo superBeanInfo = null;
try {
superClass = getBeanDescriptor().getBeanClass().getSuperclass();
} catch (java.lang.Throwable exception) {
return null;
}
try {
superBeanInfo = java.beans.Introspector.getBeanInfo(superClass);
} catch (java.beans.IntrospectionException ie) {}
if (superBeanInfo != null) {
java.beans.BeanInfo[] ret = new java.beans.BeanInfo[1];
ret[0] = superBeanInfo;
return ret;
}
return null;
}
/**
* Gets the bean class.
* @return java.lang.Class
*/
public static java.lang.Class getBeanClass() {
return com.ibm.ivj.wte.samples.leapyear.LeapYearBean.class;
}
/**
* Gets the bean class name.
* @return java.lang.String
*/
public static java.lang.String getBeanClassName() {
return "com.ibm.ivj.wte.samples.leapyear.LeapYearBean";
}
public java.beans.BeanDescriptor getBeanDescriptor() {
java.beans.BeanDescriptor aDescriptor = null;
try {
/* Create and return the LeapYearBeanBeanInfo bean descriptor. */
aDescriptor = new java.beans.BeanDescriptor(com.ibm.ivj.wte.samples.leapyear.LeapYearBean.class);
/* aDescriptor.setExpert(false); */
/* aDescriptor.setHidden(false); */
/* aDescriptor.setValue("hidden-state", Boolean.FALSE); */
} catch (Throwable exception) {
};
return aDescriptor;
}
/**
* Return the event set descriptors for this bean.
* @return java.beans.EventSetDescriptor[]
*/
public java.beans.EventSetDescriptor[] getEventSetDescriptors() {
try {
java.beans.EventSetDescriptor aDescriptorList[] = {};
return aDescriptorList;
} catch (Throwable exception) {
handleException(exception);
};
return null;
}
/**
* Gets the getLeapYears(int) method descriptor.
* @return java.beans.MethodDescriptor
*/
public java.beans.MethodDescriptor getLeapYears_intMethodDescriptor() {
java.beans.MethodDescriptor aDescriptor = null;
try {
/* Create and return the getLeapYears(int) method descriptor. */
java.lang.reflect.Method aMethod = null;
try {
/* Attempt to find the method using getMethod with parameter types. */
java.lang.Class aParameterTypes[] = {
int.class
};
aMethod = getBeanClass().getMethod("getLeapYears", aParameterTypes);
} catch (Throwable exception) {
/* Since getMethod failed, call findMethod. */
handleException(exception);
aMethod = findMethod(getBeanClass(), "getLeapYears", 1);
};
try {
/* Try creating the method descriptor with parameter descriptors. */
java.beans.ParameterDescriptor aParameterDescriptor1 = new java.beans.ParameterDescriptor();
aParameterDescriptor1.setName("arg1");
aParameterDescriptor1.setDisplayName("index");
java.beans.ParameterDescriptor aParameterDescriptors[] = {
aParameterDescriptor1
};
aDescriptor = new java.beans.MethodDescriptor(aMethod, aParameterDescriptors);
} catch (Throwable exception) {
/* Try creating the method descriptor without parameter descriptors. */
handleException(exception);
aDescriptor = new java.beans.MethodDescriptor(aMethod);
};
/* aDescriptor.setDisplayName("getLeapYears(int)"); */
/* aDescriptor.setShortDescription("getLeapYears(int)"); */
/* aDescriptor.setExpert(false); */
/* aDescriptor.setHidden(false); */
/* aDescriptor.setValue("preferred", new Boolean(false)); */
} catch (Throwable exception) {
handleException(exception);
};
return aDescriptor;
}
/**
* Return the method descriptors for this bean.
* @return java.beans.MethodDescriptor[]
*/
public java.beans.MethodDescriptor[] getMethodDescriptors() {
try {
java.beans.MethodDescriptor aDescriptorList[] = {
findLeapYearsMethodDescriptor()
,getLeapYears_intMethodDescriptor()
,isLeapYear_intMethodDescriptor()
,setLeapYears_int_intMethodDescriptor()
};
return aDescriptorList;
} catch (Throwable exception) {
handleException(exception);
};
return null;
}
/**
* Return the property descriptors for this bean.
* @return java.beans.PropertyDescriptor[]
*/
public java.beans.PropertyDescriptor[] getPropertyDescriptors() {
try {
java.beans.PropertyDescriptor aDescriptorList[] = {
startYearPropertyDescriptor()
};
return aDescriptorList;
} catch (Throwable exception) {
handleException(exception);
};
return null;
}
/**
* Called whenever the bean information class throws an exception.
* @param exception java.lang.Throwable
*/
private void handleException(java.lang.Throwable exception) {
/* Uncomment the following lines to print uncaught exceptions to stdout */
// System.out.println("--------- UNCAUGHT EXCEPTION ---------");
// exception.printStackTrace(System.out);
}
/**
* Gets the isLeapYear(int) method descriptor.
* @return java.beans.MethodDescriptor
*/
public java.beans.MethodDescriptor isLeapYear_intMethodDescriptor() {
java.beans.MethodDescriptor aDescriptor = null;
try {
/* Create and return the isLeapYear(int) method descriptor. */
java.lang.reflect.Method aMethod = null;
try {
/* Attempt to find the method using getMethod with parameter types. */
java.lang.Class aParameterTypes[] = {
int.class
};
aMethod = getBeanClass().getMethod("isLeapYear", aParameterTypes);
} catch (Throwable exception) {
/* Since getMethod failed, call findMethod. */
handleException(exception);
aMethod = findMethod(getBeanClass(), "isLeapYear", 1);
};
try {
/* Try creating the method descriptor with parameter descriptors. */
java.beans.ParameterDescriptor aParameterDescriptor1 = new java.beans.ParameterDescriptor();
aParameterDescriptor1.setName("arg1");
aParameterDescriptor1.setDisplayName("argYear");
java.beans.ParameterDescriptor aParameterDescriptors[] = {
aParameterDescriptor1
};
aDescriptor = new java.beans.MethodDescriptor(aMethod, aParameterDescriptors);
} catch (Throwable exception) {
/* Try creating the method descriptor without parameter descriptors. */
handleException(exception);
aDescriptor = new java.beans.MethodDescriptor(aMethod);
};
/* aDescriptor.setDisplayName("isLeapYear(int)"); */
/* aDescriptor.setShortDescription("isLeapYear(int)"); */
/* aDescriptor.setExpert(false); */
/* aDescriptor.setHidden(false); */
/* aDescriptor.setValue("preferred", new Boolean(false)); */
} catch (Throwable exception) {
handleException(exception);
};
return aDescriptor;
}
/**
* Gets the leapYears property descriptor.
* @return java.beans.IndexedPropertyDescriptor
*/
public java.beans.IndexedPropertyDescriptor leapYearsPropertyDescriptor() {
java.beans.IndexedPropertyDescriptor aDescriptor = null;
try {
try {
/* Using methods via getMethod is the faster way to create the leapYears property descriptor. */
java.lang.reflect.Method aGetMethod = null;
try {
/* Attempt to find the method using getMethod with parameter types. */
java.lang.Class aGetMethodParameterTypes[] = {};
aGetMethod = getBeanClass().getMethod("getLeapYears", aGetMethodParameterTypes);
} catch (Throwable exception) {
/* Since getMethod failed, call findMethod. */
handleException(exception);
aGetMethod = findMethod(getBeanClass(), "getLeapYears", 0);
};
java.lang.reflect.Method aSetMethod = null;
try {
/* Attempt to find the method using getMethod with parameter types. */
java.lang.Class aSetMethodParameterTypes[] = {
int[].class
};
aSetMethod = getBeanClass().getMethod("setLeapYears", aSetMethodParameterTypes);
} catch (Throwable exception) {
/* Since getMethod failed, call findMethod. */
handleException(exception);
aSetMethod = findMethod(getBeanClass(), "setLeapYears", 1);
};
java.lang.reflect.Method aGetIndexedMethod = null;
try {
/* Attempt to find the method using getMethod with parameter types. */
java.lang.Class aGetIndexedMethodParameterTypes[] = {
int.class
};
aGetIndexedMethod = getBeanClass().getMethod("getLeapYears", aGetIndexedMethodParameterTypes);
} catch (Throwable exception) {
/* Since getMethod failed, call findMethod. */
handleException(exception);
aGetIndexedMethod = findMethod(getBeanClass(), "getLeapYears", 1);
};
java.lang.reflect.Method aSetIndexedMethod = null;
try {
/* Attempt to find the method using getMethod with parameter types. */
java.lang.Class aSetIndexedMethodParameterTypes[] = {
int.class,
int.class
};
aSetIndexedMethod = getBeanClass().getMethod("setLeapYears", aSetIndexedMethodParameterTypes);
} catch (Throwable exception) {
/* Since getMethod failed, call findMethod. */
handleException(exception);
aSetIndexedMethod = findMethod(getBeanClass(), "setLeapYears", 2);
};
aDescriptor = new java.beans.IndexedPropertyDescriptor("leapYears"
, aGetMethod, aSetMethod, aGetIndexedMethod, aSetIndexedMethod);
} catch (Throwable exception) {
/* Since we failed using methods, try creating a default property descriptor. */
handleException(exception);
aDescriptor = new java.beans.IndexedPropertyDescriptor("leapYears"
, getBeanClass());
};
/* aDescriptor.setBound(false); */
/* aDescriptor.setConstrained(false); */
/* aDescriptor.setDisplayName("leapYears"); */
/* aDescriptor.setShortDescription("leapYears"); */
/* aDescriptor.setExpert(false); */
/* aDescriptor.setHidden(false); */
/* aDescriptor.setValue("preferred", new Boolean(false)); */
/* aDescriptor.setValue("ivjDesignTimeProperty", new Boolean(true)); */
} catch (Throwable exception) {
handleException(exception);
};
return aDescriptor;
}
/**
* Gets the setLeapYears(int, int) method descriptor.
* @return java.beans.MethodDescriptor
*/
public java.beans.MethodDescriptor setLeapYears_int_intMethodDescriptor() {
java.beans.MethodDescriptor aDescriptor = null;
try {
/* Create and return the setLeapYears(int, int) method descriptor. */
java.lang.reflect.Method aMethod = null;
try {
/* Attempt to find the method using getMethod with parameter types. */
java.lang.Class aParameterTypes[] = {
int.class,
int.class
};
aMethod = getBeanClass().getMethod("setLeapYears", aParameterTypes);
} catch (Throwable exception) {
/* Since getMethod failed, call findMethod. */
handleException(exception);
aMethod = findMethod(getBeanClass(), "setLeapYears", 2);
};
try {
/* Try creating the method descriptor with parameter descriptors. */
java.beans.ParameterDescriptor aParameterDescriptor1 = new java.beans.ParameterDescriptor();
aParameterDescriptor1.setName("arg1");
aParameterDescriptor1.setDisplayName("index");
java.beans.ParameterDescriptor aParameterDescriptor2 = new java.beans.ParameterDescriptor();
aParameterDescriptor2.setName("arg2");
aParameterDescriptor2.setDisplayName("leapYears");
java.beans.ParameterDescriptor aParameterDescriptors[] = {
aParameterDescriptor1,
aParameterDescriptor2
};
aDescriptor = new java.beans.MethodDescriptor(aMethod, aParameterDescriptors);
} catch (Throwable exception) {
/* Try creating the method descriptor without parameter descriptors. */
handleException(exception);
aDescriptor = new java.beans.MethodDescriptor(aMethod);
};
/* aDescriptor.setDisplayName("setLeapYears(int, int)"); */
/* aDescriptor.setShortDescription("setLeapYears(int, int)"); */
/* aDescriptor.setExpert(false); */
/* aDescriptor.setHidden(false); */
/* aDescriptor.setValue("preferred", new Boolean(false)); */
} catch (Throwable exception) {
handleException(exception);
};
return aDescriptor;
}
/**
* Gets the startYear property descriptor.
* @return java.beans.PropertyDescriptor
*/
public java.beans.PropertyDescriptor startYearPropertyDescriptor() {
java.beans.PropertyDescriptor aDescriptor = null;
try {
try {
/* Using methods via getMethod is the faster way to create the startYear property descriptor. */
java.lang.reflect.Method aGetMethod = null;
try {
/* Attempt to find the method using getMethod with parameter types. */
java.lang.Class aGetMethodParameterTypes[] = {};
aGetMethod = getBeanClass().getMethod("getStartYear", aGetMethodParameterTypes);
} catch (Throwable exception) {
/* Since getMethod failed, call findMethod. */
handleException(exception);
aGetMethod = findMethod(getBeanClass(), "getStartYear", 0);
};
java.lang.reflect.Method aSetMethod = null;
try {
/* Attempt to find the method using getMethod with parameter types. */
java.lang.Class aSetMethodParameterTypes[] = {
int.class
};
aSetMethod = getBeanClass().getMethod("setStartYear", aSetMethodParameterTypes);
} catch (Throwable exception) {
/* Since getMethod failed, call findMethod. */
handleException(exception);
aSetMethod = findMethod(getBeanClass(), "setStartYear", 1);
};
aDescriptor = new java.beans.PropertyDescriptor("startYear"
, aGetMethod, aSetMethod);
} catch (Throwable exception) {
/* Since we failed using methods, try creating a default property descriptor. */
handleException(exception);
aDescriptor = new java.beans.PropertyDescriptor("startYear"
, getBeanClass());
};
/* aDescriptor.setBound(false); */
/* aDescriptor.setConstrained(false); */
/* aDescriptor.setDisplayName("startYear"); */
/* aDescriptor.setShortDescription("startYear"); */
/* aDescriptor.setExpert(false); */
/* aDescriptor.setHidden(false); */
/* aDescriptor.setValue("preferred", new Boolean(false)); */
/* aDescriptor.setValue("ivjDesignTimeProperty", new Boolean(true)); */
} catch (Throwable exception) {
handleException(exception);
};
return aDescriptor;
}
}