switch all classes to new signature/type system

1 files changed, 126 insertions, 0 deletions

diff --git a/src/cuchaz/enigma/analysis/EntryReference.java b/src/cuchaz/enigma/analysis/EntryReference.java
new file mode 100644
index 0000000..bb611df
--- /dev/null
+++ b/src/cuchaz/enigma/analysis/EntryReference.java
@@ -0,0 +1,126 @@
+/*******************************************************************************
+ * 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.analysis;
+
+import java.util.Arrays;
+import java.util.List;
+
+import cuchaz.enigma.Util;
+import cuchaz.enigma.mapping.ClassEntry;
+import cuchaz.enigma.mapping.ConstructorEntry;
+import cuchaz.enigma.mapping.Entry;
+
+public class EntryReference<E extends Entry,C extends Entry> {
+        
+        private static final List<String> ConstructorNonNames = Arrays.asList("this", "super", "static");
+        public E entry;
+        public C context;
+        
+        private boolean m_isNamed;
+        
+        public EntryReference(E entry, String sourceName) {
+                this(entry, sourceName, null);
+        }
+        
+        public EntryReference(E entry, String sourceName, C context) {
+                if (entry == null) {
+                        throw new IllegalArgumentException("Entry cannot be null!");
+                }
+                
+                this.entry = entry;
+                this.context = context;
+                
+                m_isNamed = sourceName != null && sourceName.length() > 0;
+                if (entry instanceof ConstructorEntry && ConstructorNonNames.contains(sourceName)) {
+                        m_isNamed = false;
+                }
+        }
+        
+        public EntryReference(E entry, C context, EntryReference<E,C> other) {
+                this.entry = entry;
+                this.context = context;
+                m_isNamed = other.m_isNamed;
+        }
+        
+        public ClassEntry getLocationClassEntry() {
+                if (context != null) {
+                        return context.getClassEntry();
+                }
+                return entry.getClassEntry();
+        }
+        
+        public boolean isNamed() {
+                return m_isNamed;
+        }
+        
+        public Entry getNameableEntry() {
+                if (entry instanceof ConstructorEntry) {
+                        // renaming a constructor really means renaming the class
+                        return entry.getClassEntry();
+                }
+                return entry;
+        }
+        
+        public String getNamableName() {
+                if (getNameableEntry() instanceof ClassEntry) {
+                        ClassEntry classEntry = (ClassEntry)getNameableEntry();
+                        if (classEntry.isInnerClass()) {
+                                // make sure we only rename the inner class name
+                                return classEntry.getInnerClassName();
+                        }
+                }
+                
+                return getNameableEntry().getName();
+        }
+        
+        @Override
+        public int hashCode() {
+                if (context != null) {
+                        return Util.combineHashesOrdered(entry.hashCode(), context.hashCode());
+                }
+                return entry.hashCode();
+        }
+        
+        @Override
+        public boolean equals(Object other) {
+                if (other instanceof EntryReference) {
+                        return equals((EntryReference<?,?>)other);
+                }
+                return false;
+        }
+        
+        public boolean equals(EntryReference<?,?> other) {
+                // check entry first
+                boolean isEntrySame = entry.equals(other.entry);
+                if (!isEntrySame) {
+                        return false;
+                }
+                
+                // check caller
+                if (context == null && other.context == null) {
+                        return true;
+                } else if (context != null && other.context != null) {
+                        return context.equals(other.context);
+                }
+                return false;
+        }
+        
+        @Override
+        public String toString() {
+                StringBuilder buf = new StringBuilder();
+                buf.append(entry);
+                if (context != null) {
+                        buf.append(" called from ");
+                        buf.append(context);
+                }
+                return buf.toString();
+        }
+}