org.springframework.core.OverridingClassLoader#org.springframework.core.DecoratingClassLoader源码实例Demo

下面列出了org.springframework.core.OverridingClassLoader#org.springframework.core.DecoratingClassLoader 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： blog_demos 文件： AbstractBeanFactory.java

private Class<?> doResolveBeanClass(RootBeanDefinition mbd, Class<?>... typesToMatch) throws ClassNotFoundException {
	if (!ObjectUtils.isEmpty(typesToMatch)) {
		ClassLoader tempClassLoader = getTempClassLoader();
		if (tempClassLoader != null) {
			if (tempClassLoader instanceof DecoratingClassLoader) {
				DecoratingClassLoader dcl = (DecoratingClassLoader) tempClassLoader;
				for (Class<?> typeToMatch : typesToMatch) {
					dcl.excludeClass(typeToMatch.getName());
				}
			}
			String className = mbd.getBeanClassName();
			return (className != null ? ClassUtils.forName(className, tempClassLoader) : null);
		}
	}
	return mbd.resolveBeanClass(getBeanClassLoader());
}

源代码2 项目： spring-analysis-note 文件： ReflectiveLoadTimeWeaver.java

@Override
public ClassLoader getThrowawayClassLoader() {
	if (this.getThrowawayClassLoaderMethod != null) {
		ClassLoader target = (ClassLoader)
				ReflectionUtils.invokeMethod(this.getThrowawayClassLoaderMethod, this.classLoader);
		return (target instanceof DecoratingClassLoader ? target :
				new OverridingClassLoader(this.classLoader, target));
	}
	else {
		return new SimpleThrowawayClassLoader(this.classLoader);
	}
}

源代码3 项目： spring-analysis-note 文件： SpringPersistenceUnitInfo.java

/**
 * This implementation delegates to the LoadTimeWeaver, if specified.
 */
@Override
public ClassLoader getNewTempClassLoader() {
	ClassLoader tcl = (this.loadTimeWeaver != null ? this.loadTimeWeaver.getThrowawayClassLoader() :
			new SimpleThrowawayClassLoader(this.classLoader));
	String packageToExclude = getPersistenceProviderPackageName();
	if (packageToExclude != null && tcl instanceof DecoratingClassLoader) {
		((DecoratingClassLoader) tcl).excludePackage(packageToExclude);
	}
	return tcl;
}

源代码4 项目： java-technology-stack 文件： ReflectiveLoadTimeWeaver.java

@Override
public ClassLoader getThrowawayClassLoader() {
	if (this.getThrowawayClassLoaderMethod != null) {
		ClassLoader target = (ClassLoader)
				ReflectionUtils.invokeMethod(this.getThrowawayClassLoaderMethod, this.classLoader);
		return (target instanceof DecoratingClassLoader ? target :
				new OverridingClassLoader(this.classLoader, target));
	}
	else {
		return new SimpleThrowawayClassLoader(this.classLoader);
	}
}

源代码5 项目： java-technology-stack 文件： SpringPersistenceUnitInfo.java

/**
 * This implementation delegates to the LoadTimeWeaver, if specified.
 */
@Override
public ClassLoader getNewTempClassLoader() {
	ClassLoader tcl = (this.loadTimeWeaver != null ? this.loadTimeWeaver.getThrowawayClassLoader() :
			new SimpleThrowawayClassLoader(this.classLoader));
	String packageToExclude = getPersistenceProviderPackageName();
	if (packageToExclude != null && tcl instanceof DecoratingClassLoader) {
		((DecoratingClassLoader) tcl).excludePackage(packageToExclude);
	}
	return tcl;
}

源代码6 项目： lams 文件： ReflectiveLoadTimeWeaver.java

@Override
public ClassLoader getThrowawayClassLoader() {
	if (this.getThrowawayClassLoaderMethod != null) {
		ClassLoader target = (ClassLoader)
				ReflectionUtils.invokeMethod(this.getThrowawayClassLoaderMethod, this.classLoader);
		return (target instanceof DecoratingClassLoader ? target :
				new OverridingClassLoader(this.classLoader, target));
	}
	else {
		return new SimpleThrowawayClassLoader(this.classLoader);
	}
}

源代码7 项目： lams 文件： SpringPersistenceUnitInfo.java

/**
 * This implementation delegates to the LoadTimeWeaver, if specified.
 */
@Override
public ClassLoader getNewTempClassLoader() {
	ClassLoader tcl = (this.loadTimeWeaver != null ? this.loadTimeWeaver.getThrowawayClassLoader() :
			new SimpleThrowawayClassLoader(this.classLoader));
	String packageToExclude = getPersistenceProviderPackageName();
	if (packageToExclude != null && tcl instanceof DecoratingClassLoader) {
		((DecoratingClassLoader) tcl).excludePackage(packageToExclude);
	}
	return tcl;
}

源代码8 项目： spring4-understanding 文件： SpringPersistenceUnitInfo.java

/**
 * This implementation delegates to the LoadTimeWeaver, if specified.
 */
@Override
public ClassLoader getNewTempClassLoader() {
	ClassLoader tcl = (this.loadTimeWeaver != null ? this.loadTimeWeaver.getThrowawayClassLoader() :
			new SimpleThrowawayClassLoader(this.classLoader));
	String packageToExclude = getPersistenceProviderPackageName();
	if (packageToExclude != null && tcl instanceof DecoratingClassLoader) {
		((DecoratingClassLoader) tcl).excludePackage(packageToExclude);
	}
	return tcl;
}

源代码9 项目： spring4-understanding 文件： AbstractBeanFactory.java

private Class<?> doResolveBeanClass(RootBeanDefinition mbd, Class<?>... typesToMatch) throws ClassNotFoundException {
	ClassLoader beanClassLoader = getBeanClassLoader();
	ClassLoader classLoaderToUse = beanClassLoader;
	if (!ObjectUtils.isEmpty(typesToMatch)) {
		// When just doing type checks (i.e. not creating an actual instance yet),
		// use the specified temporary class loader (e.g. in a weaving scenario).
		ClassLoader tempClassLoader = getTempClassLoader();
		if (tempClassLoader != null) {
			classLoaderToUse = tempClassLoader;
			if (tempClassLoader instanceof DecoratingClassLoader) {
				DecoratingClassLoader dcl = (DecoratingClassLoader) tempClassLoader;
				for (Class<?> typeToMatch : typesToMatch) {
					dcl.excludeClass(typeToMatch.getName());
				}
			}
		}
	}
	String className = mbd.getBeanClassName();
	if (className != null) {
		Object evaluated = evaluateBeanDefinitionString(className, mbd);
		if (!className.equals(evaluated)) {
			// A dynamically resolved expression, supported as of 4.2...
			if (evaluated instanceof Class) {
				return (Class<?>) evaluated;
			}
			else if (evaluated instanceof String) {
				return ClassUtils.forName((String) evaluated, classLoaderToUse);
			}
			else {
				throw new IllegalStateException("Invalid class name expression result: " + evaluated);
			}
		}
		// When resolving against a temporary class loader, exit early in order
		// to avoid storing the resolved Class in the bean definition.
		if (classLoaderToUse != beanClassLoader) {
			return ClassUtils.forName(className, classLoaderToUse);
		}
	}
	return mbd.resolveBeanClass(beanClassLoader);
}

源代码10 项目： spring-analysis-note 文件： AbstractBeanFactory.java

@Nullable
private Class<?> doResolveBeanClass(RootBeanDefinition mbd, Class<?>... typesToMatch)
		throws ClassNotFoundException {

	ClassLoader beanClassLoader = getBeanClassLoader();
	ClassLoader dynamicLoader = beanClassLoader;
	boolean freshResolve = false;

	if (!ObjectUtils.isEmpty(typesToMatch)) {
		// When just doing type checks (i.e. not creating an actual instance yet),
		// use the specified temporary class loader (e.g. in a weaving scenario).
		ClassLoader tempClassLoader = getTempClassLoader();
		if (tempClassLoader != null) {
			dynamicLoader = tempClassLoader;
			freshResolve = true;
			if (tempClassLoader instanceof DecoratingClassLoader) {
				DecoratingClassLoader dcl = (DecoratingClassLoader) tempClassLoader;
				for (Class<?> typeToMatch : typesToMatch) {
					dcl.excludeClass(typeToMatch.getName());
				}
			}
		}
	}

	String className = mbd.getBeanClassName();
	if (className != null) {
		Object evaluated = evaluateBeanDefinitionString(className, mbd);
		if (!className.equals(evaluated)) {
			// A dynamically resolved expression, supported as of 4.2...
			if (evaluated instanceof Class) {
				return (Class<?>) evaluated;
			}
			else if (evaluated instanceof String) {
				className = (String) evaluated;
				freshResolve = true;
			}
			else {
				throw new IllegalStateException("Invalid class name expression result: " + evaluated);
			}
		}
		if (freshResolve) {
			// When resolving against a temporary class loader, exit early in order
			// to avoid storing the resolved Class in the bean definition.
			if (dynamicLoader != null) {
				try {
					return dynamicLoader.loadClass(className);
				}
				catch (ClassNotFoundException ex) {
					if (logger.isTraceEnabled()) {
						logger.trace("Could not load class [" + className + "] from " + dynamicLoader + ": " + ex);
					}
				}
			}
			return ClassUtils.forName(className, dynamicLoader);
		}
	}

	// Resolve regularly, caching the result in the BeanDefinition...
	return mbd.resolveBeanClass(beanClassLoader);
}

源代码11 项目： java-technology-stack 文件： AbstractBeanFactory.java

@Nullable
private Class<?> doResolveBeanClass(RootBeanDefinition mbd, Class<?>... typesToMatch)
		throws ClassNotFoundException {

	ClassLoader beanClassLoader = getBeanClassLoader();
	ClassLoader dynamicLoader = beanClassLoader;
	boolean freshResolve = false;

	if (!ObjectUtils.isEmpty(typesToMatch)) {
		// When just doing type checks (i.e. not creating an actual instance yet),
		// use the specified temporary class loader (e.g. in a weaving scenario).
		ClassLoader tempClassLoader = getTempClassLoader();
		if (tempClassLoader != null) {
			dynamicLoader = tempClassLoader;
			freshResolve = true;
			if (tempClassLoader instanceof DecoratingClassLoader) {
				DecoratingClassLoader dcl = (DecoratingClassLoader) tempClassLoader;
				for (Class<?> typeToMatch : typesToMatch) {
					dcl.excludeClass(typeToMatch.getName());
				}
			}
		}
	}

	String className = mbd.getBeanClassName();
	if (className != null) {
		Object evaluated = evaluateBeanDefinitionString(className, mbd);
		if (!className.equals(evaluated)) {
			// A dynamically resolved expression, supported as of 4.2...
			if (evaluated instanceof Class) {
				return (Class<?>) evaluated;
			}
			else if (evaluated instanceof String) {
				className = (String) evaluated;
				freshResolve = true;
			}
			else {
				throw new IllegalStateException("Invalid class name expression result: " + evaluated);
			}
		}
		if (freshResolve) {
			// When resolving against a temporary class loader, exit early in order
			// to avoid storing the resolved Class in the bean definition.
			if (dynamicLoader != null) {
				try {
					return dynamicLoader.loadClass(className);
				}
				catch (ClassNotFoundException ex) {
					if (logger.isTraceEnabled()) {
						logger.trace("Could not load class [" + className + "] from " + dynamicLoader + ": " + ex);
					}
				}
			}
			return ClassUtils.forName(className, dynamicLoader);
		}
	}

	// Resolve regularly, caching the result in the BeanDefinition...
	return mbd.resolveBeanClass(beanClassLoader);
}

源代码12 项目： lams 文件： AbstractBeanFactory.java

private Class<?> doResolveBeanClass(RootBeanDefinition mbd, Class<?>... typesToMatch)
		throws ClassNotFoundException {

	ClassLoader beanClassLoader = getBeanClassLoader();
	ClassLoader classLoaderToUse = beanClassLoader;
	if (!ObjectUtils.isEmpty(typesToMatch)) {
		// When just doing type checks (i.e. not creating an actual instance yet),
		// use the specified temporary class loader (e.g. in a weaving scenario).
		ClassLoader tempClassLoader = getTempClassLoader();
		if (tempClassLoader != null) {
			classLoaderToUse = tempClassLoader;
			if (tempClassLoader instanceof DecoratingClassLoader) {
				DecoratingClassLoader dcl = (DecoratingClassLoader) tempClassLoader;
				for (Class<?> typeToMatch : typesToMatch) {
					dcl.excludeClass(typeToMatch.getName());
				}
			}
		}
	}
	String className = mbd.getBeanClassName();
	if (className != null) {
		Object evaluated = evaluateBeanDefinitionString(className, mbd);
		if (!className.equals(evaluated)) {
			// A dynamically resolved expression, supported as of 4.2...
			if (evaluated instanceof Class) {
				return (Class<?>) evaluated;
			}
			else if (evaluated instanceof String) {
				return ClassUtils.forName((String) evaluated, classLoaderToUse);
			}
			else {
				throw new IllegalStateException("Invalid class name expression result: " + evaluated);
			}
		}
		// When resolving against a temporary class loader, exit early in order
		// to avoid storing the resolved Class in the bean definition.
		if (classLoaderToUse != beanClassLoader) {
			return ClassUtils.forName(className, classLoaderToUse);
		}
	}
	return mbd.resolveBeanClass(beanClassLoader);
}

方法所在类

org.springframework.core.OverridingClassLoader