1 files changed, 88 insertions, 0 deletions
diff --git a/src/main/java/org/glavo/javah/ClassName.java b/src/main/java/org/glavo/javah/ClassName.java
new file mode 100644
index 0000000..4305036
--- /dev/null
+++ b/src/main/java/org/glavo/javah/ClassName.java
@@ -0,0 +1,88 @@
+package org.glavo.javah;
+
+import java.util.Objects;
+
+import static org.glavo.javah.Utils.*;
+
+public final class ClassName {
+    private final String moduleName;
+    private final String className;
+    private final String simpleName;
+    private final String mangledName;
+
+    public static ClassName of(String moduleName, String className) {
+        Objects.requireNonNull(className, "Class name is null");
+
+        if (moduleName != null && !FULL_NAME_PATTERN.matcher(moduleName).matches()) {
+            throw new IllegalArgumentException("Illegal module name: " + moduleName);
+        }
+        if (!FULL_NAME_PATTERN.matcher(className).matches()) {
+            throw new IllegalArgumentException("Illegal class name: " + moduleName);
+        }
+
+        return new ClassName(moduleName, className);
+    }
+
+    public static ClassName of(String fullName) {
+        Objects.requireNonNull(fullName, "class name is null");
+        int idx = fullName.indexOf('/');
+        if (idx == -1) {
+            return ClassName.of(null, fullName);
+        }
+
+        return ClassName.of(fullName.substring(0, idx), fullName.substring(idx + 1));
+    }
+
+    private ClassName(String moduleName, String className) {
+        this.moduleName = moduleName;
+        this.className = className;
+        this.simpleName = className.substring(className.lastIndexOf('.') + 1);
+        this.mangledName = mangleName(className);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof ClassName)) return false;
+        ClassName className1 = (ClassName) o;
+        return Objects.equals(moduleName, className1.moduleName) && className.equals(className1.className);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(moduleName, className);
+    }
+
+    @Override
+    public String toString() {
+        if (moduleName == null) {
+            return className;
+        }
+        return moduleName + '/' + className;
+    }
+
+
+    //
+    // Getters and Setters
+    //
+
+    public final String moduleName() {
+        return moduleName;
+    }
+
+    public final String className() {
+        return className;
+    }
+
+    public final String simpleName() {
+        return simpleName;
+    }
+
+    public final String mangledName() {
+        return mangledName;
+    }
+
+    public final String relativePath() {
+        return className.replace('.', '/') + ".class";
+    }
+}