3 files changed, 159 insertions, 49 deletions
diff --git a/src/org/traccar/helper/Authorization.java b/src/org/traccar/helper/Authorization.java
deleted file mode 100644
index d0877630d..000000000
--- a/src/org/traccar/helper/Authorization.java
+++ /dev/null
@@ -1,49 +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.util.HashMap;
-import java.util.Map;
-import java.util.StringTokenizer;
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.jboss.netty.buffer.ChannelBuffers;
-import org.jboss.netty.handler.codec.base64.Base64;
-import org.jboss.netty.util.CharsetUtil;
-
-public final class Authorization {
-
-    private Authorization() {
-    }
-
-    public static final String AUTHORIAZTION_SCHEME_VALUE = "Basic";
-    public static final String REGEX = AUTHORIAZTION_SCHEME_VALUE + " ";
-    public static final String REPLACEMENT = "";
-    public static final String TOKENIZER = ":";
-    public static final String USERNAME = "username";
-    public static final String PASSWORD = "password";
-    public static final String WWW_AUTHENTICATE_VALUE = "Basic realm=\"api\"";
-
-    public static Map<String, String> parse(String authorization) {
-        Map<String, String> authMap = new HashMap<>();
-        final String encodedUsernameAndPassword = authorization.replaceFirst(REGEX, REPLACEMENT);
-        ChannelBuffer buffer = ChannelBuffers.copiedBuffer(encodedUsernameAndPassword, CharsetUtil.UTF_8);
-        String usernameAndPassword = Base64.decode(buffer).toString(CharsetUtil.UTF_8);
-        final StringTokenizer tokenizer = new StringTokenizer(usernameAndPassword, TOKENIZER);
-        authMap.put(USERNAME, tokenizer.nextToken());
-        authMap.put(PASSWORD, tokenizer.nextToken());
-        return authMap;
-    }
-}
diff --git a/src/org/traccar/helper/Clazz.java b/src/org/traccar/helper/Clazz.java
new file mode 100644
index 000000000..ba4c4fded
--- /dev/null
+++ b/src/org/traccar/helper/Clazz.java
@@ -0,0 +1,108 @@
+/*
+ * 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 {
+
+    private static final long serialVersionUID = 4983299355055144885L;
+
+    private Clazz() {
+    }
+
+    public static Class getGenericArgumentType(Class currentClass, Class genericSuperClass) {
+        return getGenericArgumentType(currentClass, genericSuperClass, 0);
+    }
+
+    public static Class getGenericArgumentType(Class currentClass, int argumentIndex) {
+        return getGenericArgumentType(currentClass, null, argumentIndex);
+    }
+
+    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 Class forName(String className) {
+        try {
+            return Class.forName(className, false, Thread.currentThread().getContextClassLoader());
+        } catch (ClassNotFoundException e) {
+            throw new IllegalArgumentException(e);
+        }
+    }
+
+    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;
+                }
+            }
+        }
+    }
+}
diff --git a/src/org/traccar/helper/CommandCall.java b/src/org/traccar/helper/CommandCall.java
new file mode 100644
index 000000000..d5da79348
--- /dev/null
+++ b/src/org/traccar/helper/CommandCall.java
@@ -0,0 +1,51 @@
+/*
+ * 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;
+
+public abstract class CommandCall<T> {
+
+    private long userId;
+    private T entity;
+
+    public void before() throws Exception {
+        //Do nothing.
+    }
+
+    public void check() throws Exception {
+        //Do nothing.
+    }
+
+    public void after() throws Exception {
+        //Do nothing.
+    }
+
+    public long getUserId() {
+        return userId;
+    }
+
+    public void setUserId(long userId) {
+        this.userId = userId;
+    }
+
+    public T getEntity() {
+        return entity;
+    }
+
+    public void setEntity(T entity) {
+        this.entity = entity;
+    }
+
+}