1 files changed, 127 insertions, 0 deletions
diff --git a/src/org/traccar/model/ExtendedModel.java b/src/org/traccar/model/ExtendedModel.java
new file mode 100644
index 000000000..8353d0e66
--- /dev/null
+++ b/src/org/traccar/model/ExtendedModel.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2016 - 2017 Anton Tananaev (anton@traccar.org)
+ *
+ * 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.model;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+public class ExtendedModel extends BaseModel {
+
+    private Map<String, Object> attributes = new LinkedHashMap<>();
+
+    public Map<String, Object> getAttributes() {
+        return attributes;
+    }
+
+    public void setAttributes(Map<String, Object> attributes) {
+        this.attributes = attributes;
+    }
+
+    public void set(String key, Boolean value) {
+        if (value != null) {
+            attributes.put(key, value);
+        }
+    }
+
+    public void set(String key, Byte value) {
+        if (value != null) {
+            attributes.put(key, value.intValue());
+        }
+    }
+
+    public void set(String key, Short value) {
+        if (value != null) {
+            attributes.put(key, value.intValue());
+        }
+    }
+
+    public void set(String key, Integer value) {
+        if (value != null) {
+            attributes.put(key, value);
+        }
+    }
+
+    public void set(String key, Long value) {
+        if (value != null) {
+            attributes.put(key, value);
+        }
+    }
+
+    public void set(String key, Float value) {
+        if (value != null) {
+            attributes.put(key, value.doubleValue());
+        }
+    }
+
+    public void set(String key, Double value) {
+        if (value != null) {
+            attributes.put(key, value);
+        }
+    }
+
+    public void set(String key, String value) {
+        if (value != null && !value.isEmpty()) {
+            attributes.put(key, value);
+        }
+    }
+
+    public void add(Map.Entry<String, Object> entry) {
+        if (entry != null && entry.getValue() != null) {
+            attributes.put(entry.getKey(), entry.getValue());
+        }
+    }
+
+    public String getString(String key) {
+        if (attributes.containsKey(key)) {
+            return (String) attributes.get(key);
+        } else {
+            return null;
+        }
+    }
+
+    public double getDouble(String key) {
+        if (attributes.containsKey(key)) {
+            return ((Number) attributes.get(key)).doubleValue();
+        } else {
+            return 0.0;
+        }
+    }
+
+    public boolean getBoolean(String key) {
+        if (attributes.containsKey(key)) {
+            return (Boolean) attributes.get(key);
+        } else {
+            return false;
+        }
+    }
+
+    public int getInteger(String key) {
+        if (attributes.containsKey(key)) {
+            return ((Number) attributes.get(key)).intValue();
+        } else {
+            return 0;
+        }
+    }
+
+    public long getLong(String key) {
+        if (attributes.containsKey(key)) {
+            return ((Number) attributes.get(key)).longValue();
+        } else {
+            return 0;
+        }
+    }
+
+}