1 files changed, 161 insertions, 0 deletions

diff --git a/src/cuchaz/enigma/mapping/MethodMapping.java b/src/cuchaz/enigma/mapping/MethodMapping.java
new file mode 100644
index 0000000..1704428
--- /dev/null
+++ b/src/cuchaz/enigma/mapping/MethodMapping.java
@@ -0,0 +1,161 @@
+/*******************************************************************************
+ * 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.mapping;
+
+import java.io.Serializable;
+import java.util.Map;
+import java.util.TreeMap;
+
+public class MethodMapping implements Serializable, Comparable<MethodMapping> {
+        
+        private static final long serialVersionUID = -4409570216084263978L;
+        
+        private String m_obfName;
+        private String m_deobfName;
+        private Signature m_obfSignature;
+        private Map<Integer,ArgumentMapping> m_arguments;
+        
+        public MethodMapping(String obfName, Signature obfSignature) {
+                this(obfName, obfSignature, null);
+        }
+        
+        public MethodMapping(String obfName, Signature obfSignature, String deobfName) {
+                if (obfName == null) {
+                        throw new IllegalArgumentException("obf name cannot be null!");
+                }
+                if (obfSignature == null) {
+                        throw new IllegalArgumentException("obf signature cannot be null!");
+                }
+                m_obfName = obfName;
+                m_deobfName = NameValidator.validateMethodName(deobfName);
+                m_obfSignature = obfSignature;
+                m_arguments = new TreeMap<Integer,ArgumentMapping>();
+        }
+        
+        public String getObfName() {
+                return m_obfName;
+        }
+        
+        public String getDeobfName() {
+                return m_deobfName;
+        }
+        
+        public void setDeobfName(String val) {
+                m_deobfName = NameValidator.validateMethodName(val);
+        }
+        
+        public Signature getObfSignature() {
+                return m_obfSignature;
+        }
+        
+        public Iterable<ArgumentMapping> arguments() {
+                return m_arguments.values();
+        }
+        
+        public boolean isConstructor() {
+                return m_obfName.startsWith("<");
+        }
+        
+        public void addArgumentMapping(ArgumentMapping argumentMapping) {
+                boolean wasAdded = m_arguments.put(argumentMapping.getIndex(), argumentMapping) == null;
+                assert (wasAdded);
+        }
+        
+        public String getObfArgumentName(int index) {
+                ArgumentMapping argumentMapping = m_arguments.get(index);
+                if (argumentMapping != null) {
+                        return argumentMapping.getName();
+                }
+                
+                return null;
+        }
+        
+        public String getDeobfArgumentName(int index) {
+                ArgumentMapping argumentMapping = m_arguments.get(index);
+                if (argumentMapping != null) {
+                        return argumentMapping.getName();
+                }
+                
+                return null;
+        }
+        
+        public void setArgumentName(int index, String name) {
+                ArgumentMapping argumentMapping = m_arguments.get(index);
+                if (argumentMapping == null) {
+                        argumentMapping = new ArgumentMapping(index, name);
+                        boolean wasAdded = m_arguments.put(index, argumentMapping) == null;
+                        assert (wasAdded);
+                } else {
+                        argumentMapping.setName(name);
+                }
+        }
+        
+        public void removeArgumentName(int index) {
+                boolean wasRemoved = m_arguments.remove(index) != null;
+                assert (wasRemoved);
+        }
+        
+        @Override
+        public String toString() {
+                StringBuilder buf = new StringBuilder();
+                buf.append("\t");
+                buf.append(m_obfName);
+                buf.append(" <-> ");
+                buf.append(m_deobfName);
+                buf.append("\n");
+                buf.append("\t");
+                buf.append(m_obfSignature);
+                buf.append("\n");
+                buf.append("\tArguments:\n");
+                for (ArgumentMapping argumentMapping : m_arguments.values()) {
+                        buf.append("\t\t");
+                        buf.append(argumentMapping.getIndex());
+                        buf.append(" -> ");
+                        buf.append(argumentMapping.getName());
+                        buf.append("\n");
+                }
+                return buf.toString();
+        }
+        
+        @Override
+        public int compareTo(MethodMapping other) {
+                return (m_obfName + m_obfSignature).compareTo(other.m_obfName + other.m_obfSignature);
+        }
+        
+        public boolean renameObfClass(final String oldObfClassName, final String newObfClassName) {
+                
+                // rename obf classes in the signature
+                Signature newSignature = new Signature(m_obfSignature, new ClassNameReplacer() {
+                        @Override
+                        public String replace(String className) {
+                                if (className.equals(oldObfClassName)) {
+                                        return newObfClassName;
+                                }
+                                return null;
+                        }
+                });
+                
+                if (!newSignature.equals(m_obfSignature)) {
+                        m_obfSignature = newSignature;
+                        return true;
+                }
+                return false;
+        }
+        
+        public boolean containsArgument(String name) {
+                for (ArgumentMapping argumentMapping : m_arguments.values()) {
+                        if (argumentMapping.getName().equals(name)) {
+                                return true;
+                        }
+                }
+                return false;
+        }
+}