added plugin conditions

scm-core/src/main/java/sonia/scm/plugin/Plugin.java

@@ -53,6 +53,17 @@ import javax.xml.bind.annotation.XmlTransient;
 public class Plugin
 {
 
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public PluginCondition getCondition()
+  {
+    return condition;
+  }
+
   /**
    * Method description
    *
@@ -99,6 +110,18 @@ public class Plugin
 
   //~--- set methods ----------------------------------------------------------
 
+  /**
+   * Method description
+   *
+   *
+   *
+   * @param condition
+   */
+  public void setCondition(PluginCondition condition)
+  {
+    this.condition = condition;
+  }
+
   /**
    * Method description
    *
@@ -145,6 +168,10 @@ public class Plugin
 
   //~--- fields ---------------------------------------------------------------
 
+  /** Field description */
+  @XmlElement(name="conditions")
+  private PluginCondition condition;
+
   /** Field description */
   private PluginInformation information;
 

scm-core/src/main/java/sonia/scm/plugin/PluginCondition.java

@@ -0,0 +1,218 @@
+/**
+ * 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 sonia.scm.SCMContext;
+import sonia.scm.util.SystemUtil;
+import sonia.scm.util.Util;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.util.List;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlElementWrapper;
+import javax.xml.bind.annotation.XmlRootElement;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+@XmlRootElement(name = "conditions")
+@XmlAccessorType(XmlAccessType.FIELD)
+public class PluginCondition
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public String getArch()
+  {
+    return arch;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public String getMinVersion()
+  {
+    return minVersion;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public List<String> getOs()
+  {
+    return os;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public boolean isSupported()
+  {
+    return isSupported(SCMContext.getContext().getVersion(),
+                       SystemUtil.getOS(), SystemUtil.getArch());
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param version
+   * @param os
+   * @param arch
+   *
+   * @return
+   */
+  public boolean isSupported(String version, String os, String arch)
+  {
+    boolean supported = true;
+
+    if (Util.isNotEmpty(minVersion) && Util.isNotEmpty(version))
+    {
+      supported = new PluginVersion(version).isNewer(minVersion);
+    }
+
+    if (supported && Util.isNotEmpty(this.os) && Util.isNotEmpty(os))
+    {
+      supported = false;
+      os = os.toLowerCase();
+
+      for (String osType : this.os)
+      {
+        supported = isOs(osType, os);
+
+        if (supported)
+        {
+          break;
+        }
+      }
+    }
+
+    if (supported && Util.isNotEmpty(this.arch) && Util.isNotEmpty(arch))
+    {
+      supported = arch.equals(this.arch);
+    }
+
+    return supported;
+  }
+
+  //~--- set methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param arch
+   */
+  public void setArch(String arch)
+  {
+    this.arch = arch;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param minVersion
+   */
+  public void setMinVersion(String minVersion)
+  {
+    this.minVersion = minVersion;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param os
+   */
+  public void setOs(List<String> os)
+  {
+    this.os = os;
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param osType
+   * @param os
+   *
+   * @return
+   */
+  private boolean isOs(String osType, String os)
+  {
+    osType = osType.toLowerCase();
+
+    return (osType.startsWith("mac") && (os.indexOf("mac") >= 0))
+           || (osType.startsWith("win") && (os.indexOf("win") >= 0))
+           || ((osType.startsWith("unix") && (os.indexOf("nix") >= 0))
+               || (os.indexOf("nux") >= 0));
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private String arch;
+
+  /** Field description */
+  @XmlElement(name = "min-version")
+  private String minVersion;
+
+  /** Field description */
+  @XmlElement(name = "name")
+  @XmlElementWrapper(name = "os")
+  private List<String> os;
+}

scm-core/src/main/java/sonia/scm/plugin/PluginInformation.java

@@ -73,6 +73,12 @@ public class PluginInformation implements Validateable
 
     final PluginInformation other = (PluginInformation) obj;
 
+    if ((this.condition != other.condition)
+        && ((this.condition == null) ||!this.condition.equals(other.condition)))
+    {
+      return false;
+    }
+
     if ((this.artifactId == null)
         ? (other.artifactId != null)
         : !this.artifactId.equals(other.artifactId))
@@ -87,6 +93,13 @@ public class PluginInformation implements Validateable
       return false;
     }
 
+    if ((this.description == null)
+        ? (other.description != null)
+        : !this.description.equals(other.description))
+    {
+      return false;
+    }
+
     if ((this.groupId == null)
         ? (other.groupId != null)
         : !this.groupId.equals(other.groupId))
@@ -94,6 +107,25 @@ public class PluginInformation implements Validateable
       return false;
     }
 
+    if ((this.name == null)
+        ? (other.name != null)
+        : !this.name.equals(other.name))
+    {
+      return false;
+    }
+
+    if (this.state != other.state)
+    {
+      return false;
+    }
+
+    if ((this.url == null)
+        ? (other.url != null)
+        : !this.url.equals(other.url))
+    {
+      return false;
+    }
+
     if ((this.version == null)
         ? (other.version != null)
         : !this.version.equals(other.version))
@@ -113,15 +145,33 @@ public class PluginInformation implements Validateable
   @Override
   public int hashCode()
   {
-    int hash = 7;
+    int hash = 5;
 
-    hash = 53 * hash + ((this.artifactId != null)
+    hash = 83 * hash + ((this.condition != null)
+                        ? this.condition.hashCode()
+                        : 0);
+    hash = 83 * hash + ((this.artifactId != null)
                         ? this.artifactId.hashCode()
                         : 0);
-    hash = 53 * hash + ((this.groupId != null)
+    hash = 83 * hash + ((this.author != null)
+                        ? this.author.hashCode()
+                        : 0);
+    hash = 83 * hash + ((this.description != null)
+                        ? this.description.hashCode()
+                        : 0);
+    hash = 83 * hash + ((this.groupId != null)
                         ? this.groupId.hashCode()
                         : 0);
-    hash = 53 * hash + ((this.version != null)
+    hash = 83 * hash + ((this.name != null)
+                        ? this.name.hashCode()
+                        : 0);
+    hash = 83 * hash + ((this.state != null)
+                        ? this.state.hashCode()
+                        : 0);
+    hash = 83 * hash + ((this.url != null)
+                        ? this.url.hashCode()
+                        : 0);
+    hash = 83 * hash + ((this.version != null)
                         ? this.version.hashCode()
                         : 0);
 
@@ -152,6 +202,17 @@ public class PluginInformation implements Validateable
     return author;
   }
 
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public PluginCondition getCondition()
+  {
+    return condition;
+  }
+
   /**
    * Method description
    *
@@ -270,6 +331,17 @@ public class PluginInformation implements Validateable
     this.author = author;
   }
 
+  /**
+   * Method description
+   *
+   *
+   * @param condition
+   */
+  public void setCondition(PluginCondition condition)
+  {
+    this.condition = condition;
+  }
+
   /**
    * Method description
    *
@@ -344,6 +416,9 @@ public class PluginInformation implements Validateable
   /** Field description */
   private String author;
 
+  /** Field description */
+  private PluginCondition condition;
+
   /** Field description */
   private String description;
 

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

@@ -244,6 +244,12 @@ public class DefaultPluginLoader implements PluginLoader
 
       Plugin plugin = JAXB.unmarshal(url, Plugin.class);
       PluginInformation info = plugin.getInformation();
+      PluginCondition condition = plugin.getCondition();
+
+      if (condition != null)
+      {
+        info.setCondition(condition);
+      }
 
       if (info != null)
       {