[LIB-9] Separate chesshog-graphics module

[chesshog.git] / chesshog-graphics / src / main / java / org / hedgecode / chess / img / fs / FileSystemDetector.java

diff --git a/chesshog-graphics/src/main/java/org/hedgecode/chess/img/fs/FileSystemDetector.java b/chesshog-graphics/src/main/java/org/hedgecode/chess/img/fs/FileSystemDetector.java
new file mode 100644 (file)
index 0000000..2534c4f
--- /dev/null
+++ b/chesshog-graphics/src/main/java/org/hedgecode/chess/img/fs/FileSystemDetector.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2018-2019. Developed by Hedgecode.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.hedgecode.chess.img.fs;
+
+import java.io.IOException;
+import java.net.URI;
+
+/**
+ * File System Detector.
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public final class FileSystemDetector {
+
+    private static final String JAR_SCHEME_NAME = "jar";
+
+    public static FileSystemContractor detect(URI uri) throws IOException {
+        if (JAR_SCHEME_NAME.equals(uri.getScheme())) {
+            return new JarFileSystemContractor(uri);
+        } else {
+            return new DefFileSystemContractor(uri);
+        }
+    }
+
+    public static boolean detectJar(URI uri) {
+        return JAR_SCHEME_NAME.equals(uri.getScheme());
+    }
+
+}