5 files changed, 129 insertions, 0 deletions
diff --git a/src/org/traccar/http/commands/CommandType.java b/src/org/traccar/http/commands/CommandType.java
new file mode 100644
index 000000000..12610dbcc
--- /dev/null
+++ b/src/org/traccar/http/commands/CommandType.java
@@ -0,0 +1,28 @@
+package org.traccar.http.commands;
+
+import org.traccar.model.Factory;
+
+public enum CommandType implements Factory {
+    STOP_POSITIONING(NoParameterCommand.class),
+    FIX_POSITIONING(FixPositioningCommand.class),
+    STOP_ENGINE(NoParameterCommand.class),
+    RESUME_ENGINE(NoParameterCommand.class);
+
+
+    private Class<? extends GpsCommand> commandClass;
+
+    CommandType(Class<? extends GpsCommand> commandClass) {
+        this.commandClass = commandClass;
+    }
+
+    @Override
+    public Object create() {
+        try {
+            return commandClass.newInstance();
+        } catch (InstantiationException e) {
+            throw new RuntimeException(e);
+        } catch (IllegalAccessException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
diff --git a/src/org/traccar/http/commands/Duration.java b/src/org/traccar/http/commands/Duration.java
new file mode 100644
index 000000000..e50f0c23e
--- /dev/null
+++ b/src/org/traccar/http/commands/Duration.java
@@ -0,0 +1,38 @@
+package org.traccar.http.commands;
+
+public class Duration {
+
+    public enum TimeUnit {
+        SECOND("s"), MINUTE("m"), HOUR("h");
+
+        private final String commandFormat;
+
+        TimeUnit(String commandFormat) {
+            this.commandFormat = commandFormat;
+        }
+
+        public String getCommandFormat() {
+            return commandFormat;
+        }
+    }
+
+
+    private TimeUnit unit;
+    private int value;
+
+    public TimeUnit getUnit() {
+        return unit;
+    }
+
+    public void setUnit(TimeUnit unit) {
+        this.unit = unit;
+    }
+
+    public int getValue() {
+        return value;
+    }
+
+    public void setValue(int value) {
+        this.value = value;
+    }
+}
diff --git a/src/org/traccar/http/commands/FixPositioningCommand.java b/src/org/traccar/http/commands/FixPositioningCommand.java
new file mode 100644
index 000000000..f3b25acbc
--- /dev/null
+++ b/src/org/traccar/http/commands/FixPositioningCommand.java
@@ -0,0 +1,25 @@
+package org.traccar.http.commands;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class FixPositioningCommand extends GpsCommand {
+    public static final String FREQUENCY = "frequency";
+
+    private Duration data;
+
+    @Override
+    public Map<String, Object> getReplacements() {
+        Map<String, Object> replacements = new HashMap<String, Object>();
+        replacements.put(FREQUENCY, data);
+        return replacements;
+    }
+
+    public Duration getData() {
+        return data;
+    }
+
+    public void setData(Duration data) {
+        this.data = data;
+    }
+}
diff --git a/src/org/traccar/http/commands/GpsCommand.java b/src/org/traccar/http/commands/GpsCommand.java
new file mode 100644
index 000000000..604bf832f
--- /dev/null
+++ b/src/org/traccar/http/commands/GpsCommand.java
@@ -0,0 +1,27 @@
+package org.traccar.http.commands;
+
+import java.util.Map;
+
+public abstract class GpsCommand {
+    public static final String UNIQUE_ID = "uniqueId";
+    private String uniqueId;
+    private CommandType type;
+
+    public String getUniqueId() {
+        return uniqueId;
+    }
+
+    public void setUniqueId(String uniqueId) {
+        this.uniqueId = uniqueId;
+    }
+
+    public CommandType getType() {
+        return type;
+    }
+
+    public void setType(CommandType type) {
+        this.type = type;
+    }
+
+    public abstract Map<String, Object> getReplacements();
+}
diff --git a/src/org/traccar/http/commands/NoParameterCommand.java b/src/org/traccar/http/commands/NoParameterCommand.java
new file mode 100644
index 000000000..fee3c8097
--- /dev/null
+++ b/src/org/traccar/http/commands/NoParameterCommand.java
@@ -0,0 +1,11 @@
+package org.traccar.http.commands;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class NoParameterCommand extends GpsCommand {
+    @Override
+    public Map<String, Object> getReplacements() {
+        return new HashMap<String, Object>();
+    }
+}