1 files changed, 97 insertions, 0 deletions
diff --git a/src/proguard/classfile/attribute/annotation/target/TargetInfo.java b/src/proguard/classfile/attribute/annotation/target/TargetInfo.java
new file mode 100644
index 0000000..efee2e2
--- /dev/null
+++ b/src/proguard/classfile/attribute/annotation/target/TargetInfo.java
@@ -0,0 +1,97 @@
+/*
+ * ProGuard -- shrinking, optimization, obfuscation, and preverification
+ *             of Java bytecode.
+ *
+ * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu)
+ *
+ * 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 proguard.classfile.attribute.annotation.target;
+
+import proguard.classfile.*;
+import proguard.classfile.attribute.CodeAttribute;
+import proguard.classfile.attribute.annotation.TypeAnnotation;
+import proguard.classfile.attribute.annotation.target.visitor.TargetInfoVisitor;
+
+/**
+ * Representation of an annotation target.
+ *
+ * @author Eric Lafortune
+ */
+public abstract class TargetInfo
+{
+    public byte u1targetType;
+
+
+    /**
+     * Creates an uninitialized TargetInfo.
+     */
+    protected TargetInfo()
+    {
+    }
+
+
+    /**
+     * Creates an initialized TargetInfo.
+     */
+    protected TargetInfo(byte u1targetType)
+    {
+        this.u1targetType = u1targetType;
+    }
+
+
+    /**
+     * Returns the type of the target.
+     */
+    public byte getTargetType()
+    {
+        return u1targetType;
+    }
+
+
+    // Methods to be implemented by extensions.
+
+    /**
+     * Accepts the given visitor, in the context of a type annotation on a class.
+     */
+    public void accept(Clazz clazz,                                             TypeAnnotation typeAnnotation, TargetInfoVisitor targetInfoVisitor)
+    {
+        throw new UnsupportedOperationException("Unsupported type annotation [0x"+Integer.toHexString(u1targetType)+"] on a class");
+    }
+
+    /**
+     * Accepts the given visitor, in the context of a type annotation on a field.
+     */
+    public void accept(Clazz clazz, Field field,                                TypeAnnotation typeAnnotation, TargetInfoVisitor targetInfoVisitor)
+    {
+        throw new UnsupportedOperationException("Unsupported type annotation [0x"+Integer.toHexString(u1targetType)+"] on a field");
+    }
+
+    /**
+     * Accepts the given visitor, in the context of a type annotation on a method.
+     */
+    public void accept(Clazz clazz, Method method,                              TypeAnnotation typeAnnotation, TargetInfoVisitor targetInfoVisitor)
+    {
+        throw new UnsupportedOperationException("Unsupported type annotation [0x"+Integer.toHexString(u1targetType)+"] on a method");
+    }
+
+    /**
+     * Accepts the given visitor, in the context of a type annotation code.
+     */
+    public void accept(Clazz clazz, Method method, CodeAttribute codeAttribute, TypeAnnotation typeAnnotation, TargetInfoVisitor targetInfoVisitor)
+    {
+        throw new UnsupportedOperationException("Unsupported type annotation [0x"+Integer.toHexString(u1targetType)+"] on code");
+    }
+}