2 files changed, 57 insertions, 0 deletions
diff --git a/src/lombok/core/TransformationsUtil.java b/src/lombok/core/TransformationsUtil.java
new file mode 100644
index 00000000..0ce99d9f
--- /dev/null
+++ b/src/lombok/core/TransformationsUtil.java
@@ -0,0 +1,18 @@
+package lombok.core;
+
+public class TransformationsUtil {
+	private TransformationsUtil() {}
+	
+	public static String toGetterName(CharSequence fieldName, boolean isBoolean) {
+		final String prefix = isBoolean ? "is" : "get";
+		final String suffix;
+		
+		if ( fieldName.length() == 0 ) return prefix;
+		
+		char first = fieldName.charAt(0);
+		if ( Character.isLowerCase(first) )
+			suffix = String.format("%s%s", Character.toTitleCase(first), fieldName.subSequence(1, fieldName.length()));
+		else suffix = fieldName.toString();
+		return String.format("%s%s", prefix, suffix);
+	}
+}
diff --git a/src/lombok/core/TypeLibrary.java b/src/lombok/core/TypeLibrary.java
new file mode 100644
index 00000000..c6789d7e
--- /dev/null
+++ b/src/lombok/core/TypeLibrary.java
@@ -0,0 +1,39 @@
+package lombok.core;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+public class TypeLibrary {
+	private final Map<String, Set<String>> simpleToQualifiedMap = new HashMap<String, Set<String>>();
+	
+	public void addType(String fullyQualifiedTypeName) {
+		int idx = fullyQualifiedTypeName.lastIndexOf('.');
+		if ( idx == -1 ) throw new IllegalArgumentException(
+				"Only fully qualified types are allowed (and stuff in the default package is not palatable to us either!)");
+		
+		final String simpleName = fullyQualifiedTypeName.substring(idx +1);
+		final String packageName = fullyQualifiedTypeName.substring(0, idx);
+		
+		if ( simpleToQualifiedMap.put(fullyQualifiedTypeName, Collections.singleton(fullyQualifiedTypeName)) != null ) return;
+		
+		addToMap(simpleName, fullyQualifiedTypeName);
+		addToMap(packageName + ".*", fullyQualifiedTypeName);
+	}
+	
+	private TypeLibrary addToMap(String keyName, String fullyQualifiedTypeName) {
+		Set<String> existing = simpleToQualifiedMap.get(keyName);
+		Set<String> set = (existing == null) ? new HashSet<String>() : new HashSet<String>(existing);
+		set.add(fullyQualifiedTypeName);
+		simpleToQualifiedMap.put(keyName, Collections.unmodifiableSet(set));
+		return this;
+	}
+	
+	public Collection<String> findCompatible(String typeReference) {
+		Set<String> result = simpleToQualifiedMap.get(typeReference);
+		return result == null ? Collections.<String>emptySet() : result;
+	}
+}