/**
* Create a new ClassPathResource for ClassLoader usage. A leading slash will be removed, as the
* ClassLoader resource access methods will not accept it.
*
* @param path the absolute path within the classpath
* @param classLoader the class loader to load the resource with, or <code>null</code> for the
* thread context class loader
* @see java.lang.ClassLoader#getResourceAsStream(String)
*/
public ClassPathResource(String path, ClassLoader classLoader) {
Assert.notNull(path, "Path must not be null");
String pathToUse = StringUtils.cleanPath(path);
if (pathToUse.startsWith("/")) {
pathToUse = pathToUse.substring(1);
}
this.path = pathToUse;
this.classLoader = (classLoader != null ? classLoader : ClassUtils.getDefaultClassLoader());
}
/**
* Create a new ClassPathResource for Class usage. The path can be relative to the given class, or
* absolute within the classpath via a leading slash.
*
* @param path relative or absolute path within the class path
* @param clazz the class to load resources with
* @see java.lang.Class#getResourceAsStream
*/
public ClassPathResource(String path, Class<?> clazz) {
Assert.notNull(path, "Path must not be null");
this.path = StringUtils.cleanPath(path);
this.clazz = clazz;
}
/**
* This implementation creates a ClassPathResource, applying the given path relative to the path
* of the underlying resource of this descriptor.
*
* @see com.yh.android.framework.util.StringUtils#applyRelativePath(String, String)
*/
@Override
public Resource createRelative(String relativePath) {
String pathToUse = StringUtils.applyRelativePath(this.path, relativePath);
return new ClassPathResource(pathToUse, this.classLoader, this.clazz);
}
/**
* This implementation returns the name of the file that this class path resource refers to.
*
* @see com.yh.android.framework.util.StringUtils#getFilename(String)
*/
@Override
public String getFilename() {
return StringUtils.getFilename(this.path);
}
/**
* Create a new ClassPathResource with optional ClassLoader and Class. Only for internal usage.
*
* @param path relative or absolute path within the classpath
* @param classLoader the class loader to load the resource with, if any
* @param clazz the class to load resources with, if any
*/
protected ClassPathResource(String path, ClassLoader classLoader, Class<?> clazz) {
this.path = StringUtils.cleanPath(path);
this.classLoader = classLoader;
this.clazz = clazz;
}