Gson interface (#109)

* Add gson-interface

* Add gson-interface

* Update license things

3 files changed, 163 insertions, 0 deletions

diff --git a/src/main/java/cc/polyfrost/oneconfig/config/gson/exclusion/ExclusionUtils.java b/src/main/java/cc/polyfrost/oneconfig/config/gson/exclusion/ExclusionUtils.java
new file mode 100644
index 0000000..efad110
--- /dev/null
+++ b/src/main/java/cc/polyfrost/oneconfig/config/gson/exclusion/ExclusionUtils.java
@@ -0,0 +1,43 @@
+/*
+ * This file is part of OneConfig.
+ * OneConfig - Next Generation Config Library for Minecraft: Java Edition
+ * Copyright (C) 2021, 2022 Polyfrost.
+ *   <https://polyfrost.cc> <https://github.com/Polyfrost/>
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ *   OneConfig is licensed under the terms of version 3 of the GNU Lesser
+ * General Public License as published by the Free Software Foundation, AND
+ * under the Additional Terms Applicable to OneConfig, as published by Polyfrost,
+ * either version 1.0 of the Additional Terms, or (at your option) any later
+ * version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Lesser General Public
+ * License.  If not, see <https://www.gnu.org/licenses/>. You should
+ * have also received a copy of the Additional Terms Applicable
+ * to OneConfig, as published by Polyfrost. If not, see
+ * <https://polyfrost.cc/legal/oneconfig/additional-terms>
+ */
+
+package cc.polyfrost.oneconfig.config.gson.exclusion;
+
+public class ExclusionUtils {
+    protected static boolean isSuperClassOf(Class<?> clazz, Class<?> parentClass) {
+        Class<?> tempClass = clazz;
+        Class<?> lastClass;
+        if (tempClass == parentClass) return true;
+        while (true) {
+            lastClass = tempClass;
+            if (tempClass == null) return false;
+            tempClass = tempClass.getSuperclass();
+            if (tempClass == null) return false;
+            if (tempClass == lastClass) return false;
+            if (tempClass == parentClass) return true;
+        }
+    }
+}
diff --git a/src/main/java/cc/polyfrost/oneconfig/config/gson/exclusion/NonProfileSpecificExclusionStrategy.java b/src/main/java/cc/polyfrost/oneconfig/config/gson/exclusion/NonProfileSpecificExclusionStrategy.java
new file mode 100644
index 0000000..ae4e7ac
--- /dev/null
+++ b/src/main/java/cc/polyfrost/oneconfig/config/gson/exclusion/NonProfileSpecificExclusionStrategy.java
@@ -0,0 +1,60 @@
+/*
+ * This file is part of OneConfig.
+ * OneConfig - Next Generation Config Library for Minecraft: Java Edition
+ * Copyright (C) 2021, 2022 Polyfrost.
+ *   <https://polyfrost.cc> <https://github.com/Polyfrost/>
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ *   OneConfig is licensed under the terms of version 3 of the GNU Lesser
+ * General Public License as published by the Free Software Foundation, AND
+ * under the Additional Terms Applicable to OneConfig, as published by Polyfrost,
+ * either version 1.0 of the Additional Terms, or (at your option) any later
+ * version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Lesser General Public
+ * License.  If not, see <https://www.gnu.org/licenses/>. You should
+ * have also received a copy of the Additional Terms Applicable
+ * to OneConfig, as published by Polyfrost. If not, see
+ * <https://polyfrost.cc/legal/oneconfig/additional-terms>
+ */
+
+package cc.polyfrost.oneconfig.config.gson.exclusion;
+
+import cc.polyfrost.oneconfig.config.Config;
+import cc.polyfrost.oneconfig.config.annotations.Exclude;
+import cc.polyfrost.oneconfig.config.annotations.NonProfileSpecific;
+import cc.polyfrost.oneconfig.gui.pages.Page;
+import com.google.gson.ExclusionStrategy;
+import com.google.gson.FieldAttributes;
+
+public class NonProfileSpecificExclusionStrategy extends ExclusionUtils implements ExclusionStrategy {
+    /**
+     * @param f the field object that is under test
+     * @return true if the field should be ignored; otherwise false
+     */
+    @Override
+    public boolean shouldSkipField(FieldAttributes f) {
+        if (isSuperClassOf(f.getDeclaredClass(), Config.class)) return true;
+        if (isSuperClassOf(f.getDeclaredClass(), Page.class)) return true;
+        if (f.getDeclaredClass().isAssignableFrom(Runnable.class)) return true;
+        if (f.getAnnotation(NonProfileSpecific.class) == null) return true;
+        Exclude exclude = f.getAnnotation(Exclude.class);
+        return exclude != null;
+    }
+
+    /**
+     * @param clazz the class object that is under test
+     * @return true if the class should be ignored; otherwise false
+     */
+    @Override
+    public boolean shouldSkipClass(Class<?> clazz) {
+        Exclude exclude = clazz.getAnnotation(Exclude.class);
+        return exclude != null;
+    }
+}
diff --git a/src/main/java/cc/polyfrost/oneconfig/config/gson/exclusion/ProfileExclusionStrategy.java b/src/main/java/cc/polyfrost/oneconfig/config/gson/exclusion/ProfileExclusionStrategy.java
new file mode 100644
index 0000000..e15a6ec
--- /dev/null
+++ b/src/main/java/cc/polyfrost/oneconfig/config/gson/exclusion/ProfileExclusionStrategy.java
@@ -0,0 +1,60 @@
+/*
+ * This file is part of OneConfig.
+ * OneConfig - Next Generation Config Library for Minecraft: Java Edition
+ * Copyright (C) 2021, 2022 Polyfrost.
+ *   <https://polyfrost.cc> <https://github.com/Polyfrost/>
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ *   OneConfig is licensed under the terms of version 3 of the GNU Lesser
+ * General Public License as published by the Free Software Foundation, AND
+ * under the Additional Terms Applicable to OneConfig, as published by Polyfrost,
+ * either version 1.0 of the Additional Terms, or (at your option) any later
+ * version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Lesser General Public
+ * License.  If not, see <https://www.gnu.org/licenses/>. You should
+ * have also received a copy of the Additional Terms Applicable
+ * to OneConfig, as published by Polyfrost. If not, see
+ * <https://polyfrost.cc/legal/oneconfig/additional-terms>
+ */
+
+package cc.polyfrost.oneconfig.config.gson.exclusion;
+
+import cc.polyfrost.oneconfig.config.Config;
+import cc.polyfrost.oneconfig.config.annotations.Exclude;
+import cc.polyfrost.oneconfig.config.annotations.NonProfileSpecific;
+import cc.polyfrost.oneconfig.gui.pages.Page;
+import com.google.gson.ExclusionStrategy;
+import com.google.gson.FieldAttributes;
+
+public class ProfileExclusionStrategy extends ExclusionUtils implements ExclusionStrategy {
+    /**
+     * @param f the field object that is under test
+     * @return true if the field should be ignored; otherwise false
+     */
+    @Override
+    public boolean shouldSkipField(FieldAttributes f) {
+        if (isSuperClassOf(f.getDeclaredClass(), Config.class)) return true;
+        if (isSuperClassOf(f.getDeclaredClass(), Page.class)) return true;
+        if (f.getDeclaredClass().isAssignableFrom(Runnable.class)) return true;
+        if (f.getAnnotation(NonProfileSpecific.class) != null) return true;
+        Exclude exclude = f.getAnnotation(Exclude.class);
+        return exclude != null;
+    }
+
+    /**
+     * @param clazz the class object that is under test
+     * @return true if the class should be ignored; otherwise false
+     */
+    @Override
+    public boolean shouldSkipClass(Class<?> clazz) {
+        Exclude exclude = clazz.getAnnotation(Exclude.class);
+        return exclude != null;
+    }
+}