build plugin tree

scm-webapp/src/main/java/sonia/scm/plugin/PluginNode.java

@@ -0,0 +1,191 @@
+/**
+ * Copyright (c) 2010, Sebastian Sdorra All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer. 2. Redistributions in
+ * binary form must reproduce the above copyright notice, this list of
+ * conditions and the following disclaimer in the documentation and/or other
+ * materials provided with the distribution. 3. Neither the name of SCM-Manager;
+ * nor the names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://bitbucket.org/sdorra/scm-manager
+ *
+ */
+
+
+
+package sonia.scm.plugin;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import com.google.common.base.Predicate;
+import com.google.common.collect.Iterables;
+import com.google.common.collect.Lists;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.util.List;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public final class PluginNode
+{
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param plugin
+   */
+  public PluginNode(ExplodedSmp plugin)
+  {
+    this.plugin = plugin;
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param node
+   */
+  public void addChild(PluginNode node)
+  {
+    this.children.add(node);
+    node.addParent(this);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param node
+   */
+  private void addParent(PluginNode node)
+  {
+    this.parents.add(node);
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param id
+   *
+   * @return
+   */
+  public PluginNode getChild(final String id)
+  {
+    return Iterables.find(children, new Predicate<PluginNode>()
+    {
+
+      @Override
+      public boolean apply(PluginNode node)
+      {
+        return node.getId().equals(id);
+      }
+    });
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public List<PluginNode> getChildren()
+  {
+    return children;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public String getId()
+  {
+    return plugin.getPlugin().getInformation().getId(false);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public List<PluginNode> getParents()
+  {
+    return parents;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public ExplodedSmp getPlugin()
+  {
+    return plugin;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public PluginWrapper getWrapper()
+  {
+    return wrapper;
+  }
+
+  //~--- set methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param wrapper
+   */
+  public void setWrapper(PluginWrapper wrapper)
+  {
+    this.wrapper = wrapper;
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private final List<PluginNode> parents = Lists.newArrayList();
+
+  /** Field description */
+  private final List<PluginNode> children = Lists.newArrayList();
+
+  /** Field description */
+  private final ExplodedSmp plugin;
+
+  /** Field description */
+  private PluginWrapper wrapper;
+}