[Fb-contrib-commit] SF.net SVN: fb-contrib:[1534] trunk/fb-contrib/src/com/mebigfatguy/ fbcontrib/utils/XClassUtils.java

[<dbr...@us...>]

Revision: 1534
          http://fb-contrib.svn.sourceforge.net/fb-contrib/?rev=1534&view=rev
Author:   dbrosius
Date:     2010-04-04 07:59:59 +0000 (Sun, 04 Apr 2010)

Log Message:
-----------
updates to MDM by Jean-Noel Rouvignac, Thanks!

Added Paths:
-----------
    trunk/fb-contrib/src/com/mebigfatguy/fbcontrib/utils/XClassUtils.java

Added: trunk/fb-contrib/src/com/mebigfatguy/fbcontrib/utils/XClassUtils.java
===================================================================
--- trunk/fb-contrib/src/com/mebigfatguy/fbcontrib/utils/XClassUtils.java	                        (rev 0)
+++ trunk/fb-contrib/src/com/mebigfatguy/fbcontrib/utils/XClassUtils.java	2010-04-04 07:59:59 UTC (rev 1534)
@@ -0,0 +1,107 @@
+/*
+ * fb-contrib - Auxiliary detectors for Java programs
+ * Copyright (C) 2009-2010 Jean-Noel Rouvignac
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This library 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
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+package com.mebigfatguy.fbcontrib.utils;
+
+import edu.umd.cs.findbugs.ba.XClass;
+import edu.umd.cs.findbugs.ba.XMethod;
+import edu.umd.cs.findbugs.classfile.CheckedAnalysisException;
+import edu.umd.cs.findbugs.classfile.ClassDescriptor;
+import edu.umd.cs.findbugs.classfile.DescriptorFactory;
+import edu.umd.cs.findbugs.classfile.Global;
+
+/**
+ * Utility class for XClass and XMethod classes.
+ * 
+ * @author Jean-Noel Rouvignac
+ */
+public class XClassUtils {
+
+	/**
+	 * Returns an <code>XClass</code> object for the given
+	 * <code>ClassDescriptor</code> object.
+	 * 
+	 * @param classDesc
+	 *            the class descriptor for which to find the XClass object
+	 * @return the class
+	 * @throws AssertionError
+	 */
+	public XClass getXClass(final ClassDescriptor classDesc) throws AssertionError {
+		try {
+			return Global.getAnalysisCache().getClassAnalysis(XClass.class,
+					classDesc);
+		} catch (CheckedAnalysisException e) {
+			throw new AssertionError("Can't find ClassInfo for " + classDesc);
+		}
+	}
+
+	/**
+	 * Returns an <code>XClass</code> object for the given slashed class name.
+	 * 
+	 * @param slashedClassName
+	 *            the class name for which to find the XClass object
+	 * @return the class
+	 * @throws AssertionError
+	 */
+	public XClass getXClass(String slashedClassName) {
+		return getXClass(DescriptorFactory
+				.createClassDescriptor(slashedClassName));
+	}
+
+	/**
+	 * Looks for the method up the class hierarchy.
+	 * 
+	 * @param xClass
+	 *            the class where to look for the method
+	 * @param methodName
+	 *            the name of the method to look for
+	 * @param methodSig
+	 *            the signature of the method to look for
+	 * @return the method
+	 */
+	public XMethod getXMethod(final XClass xClass, final String methodName, final String methodSig) {
+		if (xClass == null) {
+			return null;
+		}
+		
+		XMethod xMethod = xClass.findMethod(methodName, methodSig, false);
+		if (xMethod == null) {
+			final XClass superClass = getXClass(xClass
+					.getSuperclassDescriptor());
+			xMethod = getXMethod(superClass, methodName, methodSig);
+		}
+		return xMethod;
+	}
+
+	/**
+	 * Looks for the method up the class hierarchy.
+	 * 
+	 * @param slashedClassName
+	 *            the class slashed name where to look for the method
+	 * @param methodName
+	 *            the name of the method to look for
+	 * @param methodSig
+	 *            the signature of the method to look for
+	 * @return the method
+	 */
+	public XMethod getXMethod(String slashedClassName, String methodName, String methodSig) {
+		final XClass xClass = getXClass(slashedClassName);
+		return getXMethod(xClass, methodName, methodSig);
+	}
+
+}


Property changes on: trunk/fb-contrib/src/com/mebigfatguy/fbcontrib/utils/XClassUtils.java
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Added: svn:mime-type
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