Considering mapping-configuration from persistence.xml and hibernate.cfg.xml

[hibernate4-maven-plugin] / src / main / java / de / juplo / plugins / hibernate / MutableClassLoader.java

diff --git a/src/main/java/de/juplo/plugins/hibernate/MutableClassLoader.java b/src/main/java/de/juplo/plugins/hibernate/MutableClassLoader.java
new file mode 100644 (file)
index 0000000..117cbe9
--- /dev/null
+++ b/src/main/java/de/juplo/plugins/hibernate/MutableClassLoader.java
@@ -0,0 +1,102 @@
+package de.juplo.plugins.hibernate;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.Arrays;
+import java.util.Enumeration;
+import java.util.LinkedHashSet;
+import org.apache.maven.plugin.logging.Log;
+
+
+/**
+ *
+ * @author kai
+ */
+public class MutableClassLoader extends ClassLoader
+{
+  private URLClassLoader loader;
+  private Log log;
+
+
+  public MutableClassLoader(LinkedHashSet<URL> urls, Log log)
+  {
+    if (log.isDebugEnabled())
+      for (URL url : urls)
+        log.debug(url.toString());
+    loader =
+        new URLClassLoader(
+            urls.toArray(new URL[urls.size()]),
+            getClass().getClassLoader()
+            );
+    this.log = log;
+  }
+
+
+  public MutableClassLoader add(LinkedHashSet<URL> urls)
+  {
+    LinkedHashSet<URL> old =
+        new LinkedHashSet<URL>(Arrays.asList(loader.getURLs()));
+    old.addAll(urls);
+    if (log.isDebugEnabled())
+      for (URL url : urls)
+        log.debug(url.toString());
+    loader =
+        new URLClassLoader(
+            old.toArray(new URL[urls.size()]),
+            getClass().getClassLoader()
+            );
+    return this;
+  }
+
+
+  @Override
+  public void clearAssertionStatus()
+  {
+    loader.clearAssertionStatus();
+  }
+
+  @Override
+  public void setClassAssertionStatus(String className, boolean enabled)
+  {
+    loader.setClassAssertionStatus(className, enabled);
+  }
+
+  @Override
+  public void setPackageAssertionStatus(String packageName, boolean enabled)
+  {
+    loader.setPackageAssertionStatus(packageName, enabled);
+  }
+
+  @Override
+  public void setDefaultAssertionStatus(boolean enabled)
+  {
+    loader.setDefaultAssertionStatus(enabled);
+  }
+
+  @Override
+  public InputStream getResourceAsStream(String name)
+  {
+    return loader.getResourceAsStream(name);
+  }
+
+  @Override
+  public Enumeration<URL> getResources(String name) throws IOException
+  {
+    return loader.getResources(name);
+  }
+
+  @Override
+  public URL getResource(String name)
+  {
+    return loader.getResource(name);
+  }
+
+  @Override
+  public Class<?> loadClass(String name) throws ClassNotFoundException
+  {
+    return loader.loadClass(name);
+  }
+  
+}