1 files changed, 74 insertions, 0 deletions

diff --git a/src/cuchaz/enigma/bytecode/accessors/InvokeDynamicInfoAccessor.java b/src/cuchaz/enigma/bytecode/accessors/InvokeDynamicInfoAccessor.java
new file mode 100644
index 00000000..0d780ea6
--- /dev/null
+++ b/src/cuchaz/enigma/bytecode/accessors/InvokeDynamicInfoAccessor.java
@@ -0,0 +1,74 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.bytecode.accessors;
+
+import java.lang.reflect.Field;
+
+public class InvokeDynamicInfoAccessor {
+        
+        private static Class<?> m_class;
+        private static Field m_bootstrapIndex;
+        private static Field m_nameAndTypeIndex;
+        
+        static {
+                try {
+                        m_class = Class.forName("javassist.bytecode.InvokeDynamicInfo");
+                        m_bootstrapIndex = m_class.getDeclaredField("bootstrap");
+                        m_bootstrapIndex.setAccessible(true);
+                        m_nameAndTypeIndex = m_class.getDeclaredField("nameAndType");
+                        m_nameAndTypeIndex.setAccessible(true);
+                } catch (Exception ex) {
+                        throw new Error(ex);
+                }
+        }
+        
+        public static boolean isType(ConstInfoAccessor accessor) {
+                return m_class.isAssignableFrom(accessor.getItem().getClass());
+        }
+        
+        private Object m_item;
+        
+        public InvokeDynamicInfoAccessor(Object item) {
+                m_item = item;
+        }
+        
+        public int getBootstrapIndex() {
+                try {
+                        return (Integer)m_bootstrapIndex.get(m_item);
+                } catch (Exception ex) {
+                        throw new Error(ex);
+                }
+        }
+        
+        public void setBootstrapIndex(int val) {
+                try {
+                        m_bootstrapIndex.set(m_item, val);
+                } catch (Exception ex) {
+                        throw new Error(ex);
+                }
+        }
+        
+        public int getNameAndTypeIndex() {
+                try {
+                        return (Integer)m_nameAndTypeIndex.get(m_item);
+                } catch (Exception ex) {
+                        throw new Error(ex);
+                }
+        }
+        
+        public void setNameAndTypeIndex(int val) {
+                try {
+                        m_nameAndTypeIndex.set(m_item, val);
+                } catch (Exception ex) {
+                        throw new Error(ex);
+                }
+        }
+}