From 54c54703d66e8991472c1f7476ba4acb424b27d9 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Tue, 30 Jun 2015 09:41:41 +1200
Subject: Move commands related classes

---
 src/org/traccar/command/StringCommandTemplate.java | 54 ++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 src/org/traccar/command/StringCommandTemplate.java

(limited to 'src/org/traccar/command/StringCommandTemplate.java')

diff --git a/src/org/traccar/command/StringCommandTemplate.java b/src/org/traccar/command/StringCommandTemplate.java
new file mode 100644
index 000000000..12470d441
--- /dev/null
+++ b/src/org/traccar/command/StringCommandTemplate.java
@@ -0,0 +1,54 @@
+package org.traccar.command;
+
+import org.traccar.database.ActiveDevice;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class StringCommandTemplate<T extends GpsCommand> implements CommandTemplate<T> {
+
+    private String messageTemplate;
+    private Map<Class<?>, CommandValueConversion> converters = new HashMap<Class<?>, CommandValueConversion>();
+
+    public StringCommandTemplate(String template, Object... replacements) {
+        this.messageTemplate = String.format(template, replacements);
+    }
+
+    @Override
+    public Object applyTo(ActiveDevice activeDevice, T command) {
+        String currentMessage = messageTemplate;
+        currentMessage = this.replace(currentMessage, GpsCommand.UNIQUE_ID, activeDevice.getUniqueId());
+
+        Map<String, Object> replacements = command.getReplacements();
+
+        for (Map.Entry<String, Object> entry : replacements.entrySet()) {
+            currentMessage = this.replace(currentMessage, entry.getKey(), entry.getValue());
+        }
+
+        return currentMessage;
+    }
+
+    public CommandTemplate addConverter(Class<?> type, CommandValueConversion converter) {
+        converters.put(type, converter);
+        return this;
+    }
+
+    protected CommandValueConversion getConverter(Class<?> type) {
+        return converters.containsKey(type) ? converters.get(type) : idConverter();
+    }
+
+    private CommandValueConversion idConverter() {
+        return new CommandValueConversion() {
+            @Override
+            public String convert(Object value) {
+                return value.toString();
+            }
+        };
+    }
+
+    private String replace(String currentMessage, String key, Object value) {
+        String replacementValue = getConverter(value.getClass()).convert(value);
+        return currentMessage.replace("[" + key + "]", replacementValue);
+    }
+
+}
-- 
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