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Diffstat (limited to 'src/org/traccar/helper/Clazz.java')
-rw-r--r--src/org/traccar/helper/Clazz.java87
1 files changed, 0 insertions, 87 deletions
diff --git a/src/org/traccar/helper/Clazz.java b/src/org/traccar/helper/Clazz.java
deleted file mode 100644
index 1a1b445d5..000000000
--- a/src/org/traccar/helper/Clazz.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com)
- *
- * 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.traccar.helper;
-
-import java.beans.Introspector;
-import java.io.Serializable;
-import java.lang.reflect.Method;
-import java.lang.reflect.ParameterizedType;
-import java.lang.reflect.Type;
-
-public final class Clazz implements Serializable {
-
- public static Class getGenericArgumentType(Class currentClass) {
- return getGenericArgumentType(currentClass, null, 0);
- }
-
- public static Class getGenericArgumentType(Class currentClass, Class genericSuperClass, int argumentIndex) {
- Type superType = currentClass.getGenericSuperclass();
- if (superType == null) {
- throw new IllegalArgumentException();
- }
- if (!(superType instanceof ParameterizedType)
- || genericSuperClass != null
- && ((ParameterizedType) superType).getRawType() != genericSuperClass) {
- return getGenericArgumentType(currentClass.getSuperclass(), genericSuperClass, argumentIndex);
- }
- Object[] args = ((ParameterizedType) superType).getActualTypeArguments();
- if (argumentIndex >= args.length) {
- throw new IllegalArgumentException();
- }
- return cast(Class.class, args[argumentIndex]);
- }
-
- public static <T> T newInstance(Class<T> clazz) {
- try {
- return clazz.newInstance();
- } catch (InstantiationException | IllegalAccessException e) {
- throw new IllegalArgumentException();
- }
- }
-
- public static <T> T cast(Class<T> classe, Object objeto) {
- if (classe.isAssignableFrom(objeto.getClass())) {
- return classe.cast(objeto);
- }
- throw new ClassCastException();
- }
-
- public static <T> long getId(T entity) throws Exception {
- Method[] methods = entity.getClass().getMethods();
- for (final Method method : methods) {
- if (method.getName().startsWith("get") && method.getParameterTypes().length == 0) {
- final String name = Introspector.decapitalize(method.getName().substring(3));
- if (name.equals("id")) {
- return Long.parseLong(method.invoke(entity).toString());
- }
- }
- }
- throw new IllegalArgumentException();
- }
-
- public static <T, I> void setId(T entity, I id) throws Exception {
- Method[] methods = entity.getClass().getMethods();
- for (final Method method : methods) {
- if (method.getName().startsWith("set") && method.getParameterTypes().length == 1) {
- final String name = Introspector.decapitalize(method.getName().substring(3));
- if (name.equals("id")) {
- method.invoke(entity, id);
- break;
- }
- }
- }
- }
-}