[LIB-9] Add chesshog-qrcode module

[chesshog.git] / chesshog-qrcode / src / main / java / org / hedgecode / chess / qrcode / ChessQRResult.java

diff --git a/chesshog-qrcode/src/main/java/org/hedgecode/chess/qrcode/ChessQRResult.java b/chesshog-qrcode/src/main/java/org/hedgecode/chess/qrcode/ChessQRResult.java
new file mode 100644 (file)
index 0000000..1b8bbf7
--- /dev/null
+++ b/chesshog-qrcode/src/main/java/org/hedgecode/chess/qrcode/ChessQRResult.java
@@ -0,0 +1,91 @@
+/*
+ * 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.qrcode;
+
+import org.hedgecode.chess.Parsers;
+import org.hedgecode.chess.game.Game;
+import org.hedgecode.chess.position.ParseException;
+import org.hedgecode.chess.position.Parser;
+import org.hedgecode.chess.position.Position;
+
+/**
+ * Result storage for Chess-specific QR Codes data.
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public class ChessQRResult {
+
+    private ChessQRCodeMode mode;
+    private String contents;
+    private Position position;
+    private Game game;
+
+    ChessQRResult(ChessQRCodeMode mode, String contents) {
+        this.mode = mode;
+        this.contents = contents;
+    }
+
+    ChessQRResult(Position position) {
+        this.position = position;
+    }
+
+    ChessQRResult(Game game) {
+        this.game = game;
+    }
+
+    public ChessQRCodeMode getMode() {
+        return mode;
+    }
+
+    public String getContents() {
+        return contents;
+    }
+
+    public Position getPosition() throws ChessQRCodeException {
+        if (position == null) {
+            if (mode != null && mode.isPosition()) {
+                try {
+                    position = getPositionParser().parse(contents);
+                } catch (ParseException e) {
+                    throw new ChessQRCodeException(
+                            ChessQRCodeException.Type.PARSE, null, e.getMessage()
+                    );
+                }
+            }
+        }
+        return position;
+    }
+
+    public Game getGame() {
+        // todo
+        return game;
+    }
+
+    private Parser getPositionParser() throws ChessQRCodeException {
+        switch (mode) {
+            case FEN:
+                return Parsers.FEN.parser();
+            case TCD:
+                return Parsers.TCD.parser();
+            default:
+                throw new ChessQRCodeException(
+                        ChessQRCodeException.Type.PARSE, "parse.unknown.position.format"
+                );
+        }
+    }
+
+}