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package org.qedeq.base.utility; |
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import java.io.File; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.lang.reflect.Method; |
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import java.net.URL; |
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import org.qedeq.base.io.IoUtility; |
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import org.qedeq.base.trace.Trace; |
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@version |
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@author |
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| 0% |
Uncovered Elements: 86 (86) |
Complexity: 27 |
Complexity Density: 0,54 |
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public final class ResourceLoaderUtility { |
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private static final Class CLASS = ResourceLoaderUtility.class; |
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| - |
Uncovered Elements: 0 (0) |
Complexity: 1 |
Complexity Density: - |
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private ResourceLoaderUtility() {... |
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} |
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@param |
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@return |
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@exception |
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| 0% |
Uncovered Elements: 1 (1) |
Complexity: 1 |
Complexity Density: 1 |
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public static Class loadClass(final String name) throws ClassNotFoundException {... |
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return loadClass(name, null); |
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} |
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@param |
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@return |
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| 0% |
Uncovered Elements: 1 (1) |
Complexity: 1 |
Complexity Density: 1 |
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public static URL getResourceUrl(final String name) {... |
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return getResourceUrl(name, ResourceLoaderUtility.class.getClassLoader()); |
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} |
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@param |
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@return |
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| 0% |
Uncovered Elements: 1 (1) |
Complexity: 1 |
Complexity Density: 1 |
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public static InputStream getResourceAsStream(final String name) {... |
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return getResourceAsStream(name, null); |
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} |
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@param |
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@param |
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@return |
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@exception |
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| 0% |
Uncovered Elements: 16 (16) |
Complexity: 5 |
Complexity Density: 0,5 |
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public static Class loadClass(final String name, final ClassLoader callerClassLoader)... |
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throws ClassNotFoundException { |
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Class clazz = null; |
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try { |
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final ClassLoader loader = getContextClassLoader(); |
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if (loader != null) { |
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clazz = loader.loadClass(name); |
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} |
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} catch (ClassNotFoundException e) { |
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} |
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if (clazz == null) { |
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if (callerClassLoader != null) { |
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clazz = callerClassLoader.loadClass(name); |
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} else { |
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clazz = Class.forName(name); |
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} |
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} |
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return clazz; |
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} |
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@param |
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@param |
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@return |
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| 0% |
Uncovered Elements: 16 (16) |
Complexity: 4 |
Complexity Density: 0,4 |
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public static URL getResourceUrl(final String name, final ClassLoader callerClassLoader) {... |
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checkResourceName(name); |
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URL url = null; |
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final ClassLoader loader = getContextClassLoader(); |
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if (loader != null) { |
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url = loader.getResource(name); |
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} |
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if (url == null) { |
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if (callerClassLoader != null) { |
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url = callerClassLoader.getResource(name); |
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} else { |
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url = ClassLoader.getSystemResource(name); |
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} |
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} |
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return url; |
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} |
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@param |
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@param |
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@return |
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| 0% |
Uncovered Elements: 16 (16) |
Complexity: 4 |
Complexity Density: 0,4 |
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public static InputStream getResourceAsStream(final String name,... |
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final ClassLoader callerClassLoader) { |
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checkResourceName(name); |
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InputStream stream = null; |
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final ClassLoader loader = getContextClassLoader(); |
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if (loader != null) { |
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stream = loader.getResourceAsStream(name); |
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} |
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if (stream == null) { |
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if (callerClassLoader != null) { |
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stream = callerClassLoader.getResourceAsStream(name); |
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} else { |
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stream = ClassLoader.getSystemResourceAsStream(name); |
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} |
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} |
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return stream; |
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} |
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@return |
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| 0% |
Uncovered Elements: 4 (4) |
Complexity: 2 |
Complexity Density: 0,5 |
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public static ClassLoader getContextClassLoader() {... |
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try { |
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final Method method = Thread.class.getMethod("getContextClassLoader", null); |
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return (ClassLoader) method.invoke(Thread.currentThread(), null); |
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} catch (Exception e) { |
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return null; |
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} |
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} |
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| 0% |
Uncovered Elements: 4 (4) |
Complexity: 3 |
Complexity Density: 1,5 |
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private static void checkResourceName(final String name) {... |
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if ((name != null) && name.startsWith("/")) { |
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Trace.info(CLASS, "ClassLoaderUtility", "checkResourceName", |
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"resource name not portable: " + name); |
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} |
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} |
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213 |
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@param |
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@param |
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218 |
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@param |
219 |
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@return |
220 |
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| 0% |
Uncovered Elements: 17 (17) |
Complexity: 5 |
Complexity Density: 0,45 |
|
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0
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public static File getResourceFile(final File startDirectory,... |
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final String resourceDirectoryName, final String resourceName) { |
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final File resourceDir = new File(startDirectory, resourceDirectoryName); |
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final File resource = new File(resourceDir, resourceName); |
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if (!resource.exists()) { |
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final URL url = getResourceUrl(resourceDirectoryName + "/" + resourceName); |
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try { |
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if (!resourceDir.exists()) { |
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if (!resourceDir.mkdirs()) { |
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Trace.info(ResourceLoaderUtility.class, "getResourceUrlAndMakeLocalCopy", |
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"creation failed: " + resourceDir); |
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} |
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} |
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IoUtility.saveFile(url, resource); |
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} catch (IOException e) { |
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0
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Trace.fatal(ResourceLoaderUtility.class, "getResourceUrlAndMakeLocalCopy", |
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"resource can not be saved", e); |
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} |
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} |
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0
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return resource; |
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} |
242 |
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243 |
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} |