Move commands related classes

8 files changed, 196 insertions, 0 deletions

diff --git a/src/org/traccar/command/CommandTemplate.java b/src/org/traccar/command/CommandTemplate.java
new file mode 100644
index 000000000..cdc9be7ab
--- /dev/null
+++ b/src/org/traccar/command/CommandTemplate.java
@@ -0,0 +1,8 @@
+package org.traccar.command;
+
+import org.traccar.database.ActiveDevice;
+import org.traccar.command.GpsCommand;
+
+public interface CommandTemplate<T extends GpsCommand> {
+    Object applyTo(ActiveDevice activeDevice, T command);
+}
diff --git a/src/org/traccar/command/CommandType.java b/src/org/traccar/command/CommandType.java
new file mode 100644
index 000000000..b5f6393b6
--- /dev/null
+++ b/src/org/traccar/command/CommandType.java
@@ -0,0 +1,28 @@
+package org.traccar.command;
+
+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/command/CommandValueConversion.java b/src/org/traccar/command/CommandValueConversion.java
new file mode 100644
index 000000000..5c8b75313
--- /dev/null
+++ b/src/org/traccar/command/CommandValueConversion.java
@@ -0,0 +1,5 @@
+package org.traccar.command;
+
+public interface CommandValueConversion<T> {
+    public String convert(T value);
+}
diff --git a/src/org/traccar/command/Duration.java b/src/org/traccar/command/Duration.java
new file mode 100644
index 000000000..a2ed2c991
--- /dev/null
+++ b/src/org/traccar/command/Duration.java
@@ -0,0 +1,38 @@
+package org.traccar.command;
+
+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/command/FixPositioningCommand.java b/src/org/traccar/command/FixPositioningCommand.java
new file mode 100644
index 000000000..1304e1f3f
--- /dev/null
+++ b/src/org/traccar/command/FixPositioningCommand.java
@@ -0,0 +1,25 @@
+package org.traccar.command;
+
+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/command/GpsCommand.java b/src/org/traccar/command/GpsCommand.java
new file mode 100644
index 000000000..7097c4807
--- /dev/null
+++ b/src/org/traccar/command/GpsCommand.java
@@ -0,0 +1,27 @@
+package org.traccar.command;
+
+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/command/NoParameterCommand.java b/src/org/traccar/command/NoParameterCommand.java
new file mode 100644
index 000000000..afb0f3aee
--- /dev/null
+++ b/src/org/traccar/command/NoParameterCommand.java
@@ -0,0 +1,11 @@
+package org.traccar.command;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class NoParameterCommand extends GpsCommand {
+    @Override
+    public Map<String, Object> getReplacements() {
+        return new HashMap<String, Object>();
+    }
+}
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);
+    }
+
+}