Merge pull request #4 from dalvizu/master

Log exceptions correctly

.gitignore

@@ -5,4 +5,5 @@ pom.xml.versionsBackup
 pom.xml.next
 release.properties
 work/
-.idea/
+.idea/
+vagrant.iml

src/main/java/org/jenkinsci/plugins/vagrant/VagrantDestroyCommand.java

@@ -53,11 +53,11 @@ public boolean perform(AbstractBuild build, Launcher launcher, BuildListener lis
       return this.wrapper.executeCommand("destroy", arg);
     } catch (IOException e) {
       wrapper.log("Error starting up vagrant, caught IOException, message: " + e.getMessage());
-      wrapper.log(e.getStackTrace());
+      wrapper.log(e);
       return false;
     } catch (InterruptedException e) {
       wrapper.log("Error starting up vagrant, caught InterruptedException, message: " + e.getMessage());
-      wrapper.log(e.getStackTrace());
+      wrapper.log(e);
       return false;
     }
   }

src/main/java/org/jenkinsci/plugins/vagrant/VagrantProvisionCommand.java

@@ -72,11 +72,11 @@ public boolean perform(AbstractBuild build, Launcher launcher, BuildListener lis
       return this.wrapper.executeCommand("provision", arg);
     } catch (IOException e) {
       listener.getLogger().println("Error starting up vagrant, caught IOException, message: " + e.getMessage());
-      wrapper.log(e.getStackTrace());
+      wrapper.log(e);
       return false;
     } catch (InterruptedException e) {
       listener.getLogger().println("Error starting up vagrant, caught InterruptedException, message: " + e.getMessage());
-      wrapper.log(e.getStackTrace());
+      wrapper.log(e);
       return false;
     }
 

src/main/java/org/jenkinsci/plugins/vagrant/VagrantSshCommand.java

@@ -89,11 +89,11 @@ public boolean perform(AbstractBuild build, Launcher launcher, BuildListener lis
       return this.wrapper.executeCommand("ssh", arg);
     } catch (IOException e) {
       wrapper.log("Error starting up vagrant, caught IOException, message: " + e.getMessage());
-      wrapper.log(e.getStackTrace());
+      wrapper.log(e);
       return false;
     } catch (InterruptedException e) {
       wrapper.log("Error starting up vagrant, caught InterruptedException, message: " + e.getMessage());
-      wrapper.log(e.getStackTrace());
+      wrapper.log(e);
       return false;
     }
   }

src/main/java/org/jenkinsci/plugins/vagrant/VagrantUpCommand.java

@@ -101,11 +101,11 @@ public boolean perform(AbstractBuild build, Launcher launcher, BuildListener lis
       return this.wrapper.executeCommand("up", arg, additinalVars);
     } catch (IOException e) {
       wrapper.log("Error starting up vagrant, caught IOException, message: " + e.getMessage());
-      wrapper.log(e.getStackTrace());
+      wrapper.log(e);
       return false;
     } catch (InterruptedException e) {
       wrapper.log("Error starting up vagrant, caught InterruptedException, message: " + e.getMessage());
-      wrapper.log(e.getStackTrace());
+      wrapper.log(e);
       return false;
     }
   }

src/main/java/org/jenkinsci/plugins/vagrant/VagrantWrapper.java

@@ -112,11 +112,16 @@ protected void parseVagrantEnvironment() {
    *
    * @param data
    */
-  public void log(Object data) {
+  public void log(String data) {
     listener.getLogger().print("[ vagrant ]: ");
     listener.getLogger().println(data);
   }
 
+  public void log(Throwable exception) {
+    listener.getLogger().print("[ vagrant ]: ");
+    exception.printStackTrace(listener.getLogger());
+  }
+
   /**
    *
    * @param command