Add repeat tag.

2 files changed, 91 insertions, 0 deletions

diff --git a/WebContent/WEB-INF/repeat.tld b/WebContent/WEB-INF/repeat.tld
new file mode 100644
index 0000000..f34873b
--- /dev/null
+++ b/WebContent/WEB-INF/repeat.tld
@@ -0,0 +1,16 @@
+<taglib>
+  <tlib-version>1.0</tlib-version>
+  <jsp-version>3.0</jsp-version>
+  <short-name>Custom Repeat Tag</short-name>
+  <tag>
+    <name>Repeat</name>
+    <tag-class>de.fhswf.in.inf.fit.aufgabe4.Repeat</tag-class>
+    <description>Repeats the body multiple times.</description>
+    <body-content>scriptless</body-content>
+    <attribute>
+       <name>times</name>
+       <description>The amount of times the body is printed.</description>
+       <required>true</required>
+    </attribute>
+  </tag>
+</taglib>
\ No newline at end of file
diff --git a/src/de/fhswf/in/inf/fit/aufgabe4/Repeat.java b/src/de/fhswf/in/inf/fit/aufgabe4/Repeat.java
new file mode 100644
index 0000000..d644ff9
--- /dev/null
+++ b/src/de/fhswf/in/inf/fit/aufgabe4/Repeat.java
@@ -0,0 +1,75 @@
+/**
+ * 
+ */
+package de.fhswf.in.inf.fit.aufgabe4;
+
+import java.io.IOException;
+
+import javax.servlet.jsp.JspException;
+import javax.servlet.jsp.tagext.BodyTagSupport;
+
+/**
+ * Handler for the repeat tag.
+ *
+ * @author Stefan Suhren
+ * @version 1.0
+ */
+public class Repeat extends BodyTagSupport
+{
+   /**
+    * Required attribute for {@link BodyTagSupport}.
+    */
+   private static final long serialVersionUID = 1L;
+
+   /**
+    * The number of times the Body will be printed.
+    */
+   private int times = 0;
+
+   /**
+    * Getter for property times.
+    * 
+    * @return Returns the times.
+    */
+   public int getTimes()
+   {
+      return times;
+   }
+
+   /**
+    * Setter for property times.
+    *
+    * @param times
+    *           The times to set.
+    */
+   public void setTimes(int times)
+   {
+      this.times = times;
+   }
+
+   /*
+    * (non-Javadoc)
+    * 
+    * @see javax.servlet.jsp.tagext.BodyTagSupport#doEndTag()
+    */
+   @Override
+   public int doEndTag() throws JspException
+   {
+      String bodyText = bodyContent.getString();
+
+      for (int i = 0; i < times; i++)
+      {
+         try
+         {
+            pageContext.getOut().print(bodyText);
+         }
+         catch (IOException e)
+         {
+            e.printStackTrace();
+         }
+      }
+
+      return EVAL_PAGE;
+   }
+
+}