[Japi-cvs] SF.net SVN: japi: [220] libs

[<chr...@us...>]

Revision: 220
          http://svn.sourceforge.net/japi/?rev=220&view=rev
Author:   christianhujer
Date:     2006-11-26 13:40:38 -0800 (Sun, 26 Nov 2006)

Log Message:
-----------
Created libs-lang.

Added Paths:
-----------
    libs/lang/
    libs/lang/branches/
    libs/lang/tags/
    libs/lang/trunk/
    libs/lang/trunk/libs-lang.iml
    libs/lang/trunk/src/
    libs/lang/trunk/src/net/
    libs/lang/trunk/src/net/sf/
    libs/lang/trunk/src/net/sf/japi/
    libs/lang/trunk/src/net/sf/japi/lang/
    libs/lang/trunk/src/net/sf/japi/lang/SuperClassIterator.java

Added: libs/lang/trunk/libs-lang.iml
===================================================================
--- libs/lang/trunk/libs-lang.iml	                        (rev 0)
+++ libs/lang/trunk/libs-lang.iml	2006-11-26 21:40:38 UTC (rev 220)
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module version="4" relativePaths="true" type="JAVA_MODULE">
+  <component name="ModuleRootManager" />
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntryProperties />
+  </component>
+  <component name="copyright">
+    <Base>
+      <setting name="state" value="2" />
+    </Base>
+  </component>
+</module>
+


Property changes on: libs/lang/trunk/libs-lang.iml
___________________________________________________________________
Name: svn:mime-type
   + text/xml
Name: svn:eol-style
   + LF

Copied: libs/lang/trunk/src/net/sf/japi/lang/SuperClassIterator.java (from rev 219, historic/trunk/src/app/net/sf/japi/lang/SuperClassIterator.java)
===================================================================
--- libs/lang/trunk/src/net/sf/japi/lang/SuperClassIterator.java	                        (rev 0)
+++ libs/lang/trunk/src/net/sf/japi/lang/SuperClassIterator.java	2006-11-26 21:40:38 UTC (rev 220)
@@ -0,0 +1,70 @@
+/* JAPI - (Yet another (hopefully) useful) Java API
+ *
+ * Copyright (C) 2004-2006 Christian Hujer
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+package net.sf.japi.lang;
+
+import java.util.Iterator;
+import java.util.NoSuchElementException;
+import org.jetbrains.annotations.Nullable;
+
+/** An Iterator for iterating through the superclasses (subclasses to superclasses) of a class.
+ * Note: The supplied class is included in iteration. If you want to omit it, you'll have to invoke getSuperclass() once, e.g. use <code>new SuperClassIterator(clazz.getSuperClass())</code> instead of <code>new SuperClassIterator(clazz)</code>.
+ * @author <a href="mailto:ch...@ri...">Christian Hujer</a>
+ */
+public class SuperClassIterator implements Iterator<Class<?>>, Iterable<Class<?>> {
+
+    /** The current class. */
+    @Nullable private Class<?> nextClass;
+
+    /** Create a SuperClassIterator.
+     * @param clazz Class to create Iterator for
+     */
+    public SuperClassIterator(@Nullable final Class<?> clazz) {
+        nextClass = clazz;
+    }
+
+    /** {@inheritDoc} */
+    public boolean hasNext() {
+        return nextClass != null;
+    }
+
+    /** {@inheritDoc} */
+    public Class<?> next() {
+        if (nextClass == null) {
+            throw new NoSuchElementException();
+        }
+        try {
+            return nextClass;
+        } finally {
+            nextClass = nextClass.getSuperclass();
+        }
+    }
+
+    /** {@inheritDoc} */
+    public void remove() {
+        throw new UnsupportedOperationException();
+    }
+
+    /** {@inheritDoc} */
+    public Iterator<Class<?>> iterator() {
+        return this;
+    }
+
+} // class ClassIterator


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