JDK 11 java.desktop.jmod - Desktop Module
JDK 11 java.desktop.jmod is the JMOD file for JDK 11 Desktop module.
JDK 11 Desktop module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.desktop.jmod.
JDK 11 Desktop module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.
JDK 11 Desktop module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.desktop.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ com/sun/beans/finder/AbstractFinder.java
/*
* Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*/
package com.sun.beans.finder;
import java.lang.reflect.Executable;
import java.lang.reflect.Modifier;
import java.util.HashMap;
import java.util.Map;
/**
* This abstract class provides functionality
* to find a public method or constructor
* with specified parameter types.
* It supports a variable number of parameters.
*
* @since 1.7
*
* @author Sergey A. Malenkov
*/
abstract class AbstractFinder<T extends Executable> {
private final Class<?>[] args;
/**
* Creates finder for array of classes of arguments.
* If a particular element of array equals {@code null},
* than the appropriate pair of classes
* does not take into consideration.
*
* @param args array of classes of arguments
*/
protected AbstractFinder(Class<?>[] args) {
this.args = args;
}
/**
* Checks validness of the method.
* At least the valid method should be public.
*
* @param method the object that represents method
* @return {@code true} if the method is valid,
* {@code false} otherwise
*/
protected boolean isValid(T method) {
return Modifier.isPublic(method.getModifiers());
}
/**
* Performs a search in the {@code methods} array.
* The one method is selected from the array of the valid methods.
* The list of parameters of the selected method shows
* the best correlation with the list of arguments
* specified at class initialization.
* If more than one method is both accessible and applicable
* to a method invocation, it is necessary to choose one
* to provide the descriptor for the run-time method dispatch.
* The most specific method should be chosen.
*
* @param methods the array of methods to search within
* @return the object that represents found method
* @throws NoSuchMethodException if no method was found or several
* methods meet the search criteria
* @see #isAssignable
*/
final T find(T[] methods) throws NoSuchMethodException {
Map<T, Class<?>[]> map = new HashMap<T, Class<?>[]>();
T oldMethod = null;
Class<?>[] oldParams = null;
boolean ambiguous = false;
for (T newMethod : methods) {
if (isValid(newMethod)) {
Class<?>[] newParams = newMethod.getParameterTypes();
if (newParams.length == this.args.length) {
PrimitiveWrapperMap.replacePrimitivesWithWrappers(newParams);
if (isAssignable(newParams, this.args)) {
if (oldMethod == null) {
oldMethod = newMethod;
oldParams = newParams;
} else {
boolean useNew = isAssignable(oldParams, newParams);
boolean useOld = isAssignable(newParams, oldParams);
if (useOld && useNew) {
// only if parameters are equal
useNew = !newMethod.isSynthetic();
useOld = !oldMethod.isSynthetic();
}
if (useOld == useNew) {
ambiguous = true;
} else if (useNew) {
oldMethod = newMethod;
oldParams = newParams;
ambiguous = false;
}
}
}
}
if (newMethod.isVarArgs()) {
int length = newParams.length - 1;
if (length <= this.args.length) {
Class<?>[] array = new Class<?>[this.args.length];
System.arraycopy(newParams, 0, array, 0, length);
if (length < this.args.length) {
Class<?> type = newParams[length].getComponentType();
if (type.isPrimitive()) {
type = PrimitiveWrapperMap.getType(type.getName());
}
for (int i = length; i < this.args.length; i++) {
array[i] = type;
}
}
map.put(newMethod, array);
}
}
}
}
for (T newMethod : methods) {
Class<?>[] newParams = map.get(newMethod);
if (newParams != null) {
if (isAssignable(newParams, this.args)) {
if (oldMethod == null) {
oldMethod = newMethod;
oldParams = newParams;
} else {
boolean useNew = isAssignable(oldParams, newParams);
boolean useOld = isAssignable(newParams, oldParams);
if (useOld && useNew) {
// only if parameters are equal
useNew = !newMethod.isSynthetic();
useOld = !oldMethod.isSynthetic();
}
if (useOld == useNew) {
if (oldParams == map.get(oldMethod)) {
ambiguous = true;
}
} else if (useNew) {
oldMethod = newMethod;
oldParams = newParams;
ambiguous = false;
}
}
}
}
}
if (ambiguous) {
throw new NoSuchMethodException("Ambiguous methods are found");
}
if (oldMethod == null) {
throw new NoSuchMethodException("Method is not found");
}
return oldMethod;
}
/**
* Determines if every class in {@code min} array is either the same as,
* or is a superclass of, the corresponding class in {@code max} array.
* The length of every array must equal the number of arguments.
* This comparison is performed in the {@link #find} method
* before the first call of the isAssignable method.
* If an argument equals {@code null}
* the appropriate pair of classes does not take into consideration.
*
* @param min the array of classes to be checked
* @param max the array of classes that is used to check
* @return {@code true} if all classes in {@code min} array
* are assignable from corresponding classes in {@code max} array,
* {@code false} otherwise
*
* @see Class#isAssignableFrom
*/
private boolean isAssignable(Class<?>[] min, Class<?>[] max) {
for (int i = 0; i < this.args.length; i++) {
if (null != this.args[i]) {
if (!min[i].isAssignableFrom(max[i])) {
return false;
}
}
}
return true;
}
}
⏎ com/sun/beans/finder/AbstractFinder.java
Or download all of them as a single archive file:
File name: java.desktop-11.0.1-src.zip File size: 7974380 bytes Release date: 2018-11-04 Download
⇒ JDK 11 java.instrument.jmod - Instrument Module
2022-08-06, 163462👍, 5💬
Related Topics: