Add template field and getTemplate methods for project configuration page

Signed-off-by: Winston Prakash <winston.prakash@gmail.com>

4 files changed, 68 insertions, 2 deletions

diff --git a/hudson-core/src/main/java/hudson/model/AbstractProject.java b/hudson-core/src/main/java/hudson/model/AbstractProject.java
index e8acc2c..0e43d43 100644
--- a/hudson-core/src/main/java/hudson/model/AbstractProject.java
+++ b/hudson-core/src/main/java/hudson/model/AbstractProject.java
@@ -85,7 +85,6 @@ import java.util.Vector;
 import java.util.concurrent.Future;
 import java.util.logging.Level;
 import java.util.logging.Logger;
-import java.util.regex.Pattern;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletResponse;
 import net.sf.json.JSONObject;
@@ -218,6 +217,16 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
     @CopyOnWrite
     protected transient volatile List<Action> transientActions = new Vector<Action>();
 
+    /**
+     * The name of the template.
+     */
+    private String templateName;
+
+    /**
+     * Selected template for this project.
+     */
+    private transient AbstractProject template;
+
     private boolean concurrentBuild;
 
     /**
@@ -1658,6 +1667,7 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
         super.submit(req,rsp);
 
         makeDisabled(req.getParameter("disable")!=null);
+        setTemplateName(Util.fixEmptyAndTrim(req.getParameter("templateName")));
 
         jdk = req.getParameter("jdk");
         if(req.getParameter("hasCustomQuietPeriod")!=null) {
@@ -1942,4 +1952,35 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
             throw new CmdLineException(null,Messages.AbstractItem_NoSuchJobExists(name,AbstractProject.findNearest(name).getFullName()));
         return item;
     }
+
+    /**
+     * Returns template name.
+     *
+     * @return template name.
+     */
+    public String getTemplateName() {
+        return templateName;
+    }
+
+    /**
+     * Sets template name.
+     *
+     * @param templateName template name.
+     */
+    public void setTemplateName(String templateName) {
+        this.templateName = templateName;
+        this.template = Hudson.getInstance().getTemplate(this.getClass(), templateName);
+    }
+
+    /**
+     * Returns selected template.
+     *
+     * @return template.
+     */
+    public AbstractProject getTemplate() {
+        if (null == template) {
+            template = Hudson.getInstance().getTemplate(this.getClass(), templateName);
+        }
+        return template;
+    }
 }
diff --git a/hudson-core/src/main/java/hudson/model/Hudson.java b/hudson-core/src/main/java/hudson/model/Hudson.java
index 975b288..86298b9 100644
--- a/hudson-core/src/main/java/hudson/model/Hudson.java
+++ b/hudson-core/src/main/java/hudson/model/Hudson.java
@@ -17,6 +17,8 @@
 package hudson.model;
 
 import antlr.ANTLRException;
+import com.google.common.base.Predicate;
+import com.google.common.collect.Iterables;
 import com.thoughtworks.xstream.XStream;
 import hudson.BulkChange;
 import hudson.DNSMultiCast;
@@ -1624,6 +1626,25 @@ public final class Hudson extends Node implements ItemGroup<TopLevelItem>, Stapl
     }
 
     /**
+     * Returns template by project type and template name.
+     *
+     * @param type type of the project.
+     * @param templateName name of the template
+     * @return template.
+     */
+    public <T extends AbstractProject> T getTemplate(Class<T> type, final String templateName) {
+        if (StringUtils.isBlank(templateName)) {
+            return null;
+        }
+        Iterable<T> templates = Iterables.filter(getAllItems(type), new Predicate<T>() {
+            public boolean apply(T project) {
+                return templateName.equalsIgnoreCase(project.getName());
+            }
+        });
+        return templates.iterator().hasNext() ? templates.iterator().next() : null;
+    }
+
+    /**
      * Updates the slave list.
      *
      * @deprecated
@@ -3592,7 +3613,7 @@ public final class Hudson extends Node implements ItemGroup<TopLevelItem>, Stapl
         }
         return this;
     }
-    
+
     /**
      * @since 2.1.0
      */
diff --git a/hudson-core/src/main/java/hudson/util/IOUtils.java b/hudson-core/src/main/java/hudson/util/IOUtils.java
index 2109adc..a5ce6f4 100644
--- a/hudson-core/src/main/java/hudson/util/IOUtils.java
+++ b/hudson-core/src/main/java/hudson/util/IOUtils.java
@@ -86,6 +86,7 @@ public class IOUtils extends org.apache.commons.io.IOUtils {
      *
      * @since 1.349
      * @deprecated use {@link org.apache.commons.io.IOUtils#skip(java.io.InputStream, long)} instead
+     * @since 2.1.2
      */
     public static long skip(InputStream in, long size) throws IOException {
         return org.apache.commons.io.IOUtils.skip(in, size);
diff --git a/hudson-core/src/main/resources/hudson/model/Job/configure.jelly b/hudson-core/src/main/resources/hudson/model/Job/configure.jelly
index cde9ffd..80691cd 100644
--- a/hudson-core/src/main/resources/hudson/model/Job/configure.jelly
+++ b/hudson-core/src/main/resources/hudson/model/Job/configure.jelly
@@ -32,6 +32,9 @@
             <f:textbox name="name" value="${it.name}" />
           </f:entry>
         </j:if>
+        <f:entry title="${%templateName}">
+           <f:textbox name="templateName" value="${it.templateName}" />
+        </f:entry>
         <f:entry title="${%Description}" help="/help/project-config/description.html">
           <f:textarea name="description" value="${it.description}"/>
         </f:entry>