added caching for the repositorymanager

scm-webapp/src/main/java/sonia/scm/cache/EhCacheManager.java

@@ -0,0 +1,99 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.cache;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import com.google.inject.Singleton;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+@Singleton
+public class EhCacheManager implements CacheManager
+{
+
+  /** Field description */
+  public static final String CONFIG = "/config/ehcache.xml";
+
+  //~--- constructors ---------------------------------------------------------
+
+  /**
+   * Constructs ...
+   *
+   */
+  public EhCacheManager()
+  {
+    cacheManager =
+      new net.sf.ehcache.CacheManager(EhCacheManager.class.getResource(CONFIG));
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param key
+   * @param value
+   * @param name
+   * @param <K>
+   * @param <V>
+   *
+   * @return
+   */
+  @Override
+  public <K, V> ExtendedCache<K, V> getExtendedCache(Class<K> key,
+          Class<V> value, String name)
+  {
+    return getCache(key, value, name);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param key
+   * @param value
+   * @param name
+   * @param <K>
+   * @param <V>
+   *
+   * @return
+   */
+  @Override
+  public <K, V> SimpleCache<K, V> getSimpleCache(Class<K> key, Class<V> value,
+          String name)
+  {
+    return getCache(key, value, name);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param key
+   * @param value
+   * @param name
+   * @param <K>
+   * @param <V>
+   *
+   * @return
+   */
+  private <K, V> EhCache<K, V> getCache(Class<K> key, Class<V> value,
+          String name)
+  {
+    return new EhCache<K, V>(cacheManager.getCache(name));
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private net.sf.ehcache.CacheManager cacheManager;
+}