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author | Anton Tananaev <anton.tananaev@gmail.com> | 2015-06-30 09:41:41 +1200 |
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committer | Anton Tananaev <anton.tananaev@gmail.com> | 2015-06-30 09:41:41 +1200 |
commit | 54c54703d66e8991472c1f7476ba4acb424b27d9 (patch) | |
tree | b43f2f0225b7722a1543a973a568ee2854e7b413 /src/org/traccar/command/StringCommandTemplate.java | |
parent | c646926a7fb0e66407c1ed7aa18daa1c9fc41cd8 (diff) | |
download | traccar-server-54c54703d66e8991472c1f7476ba4acb424b27d9.tar.gz traccar-server-54c54703d66e8991472c1f7476ba4acb424b27d9.tar.bz2 traccar-server-54c54703d66e8991472c1f7476ba4acb424b27d9.zip |
Move commands related classes
Diffstat (limited to 'src/org/traccar/command/StringCommandTemplate.java')
-rw-r--r-- | src/org/traccar/command/StringCommandTemplate.java | 54 |
1 files changed, 54 insertions, 0 deletions
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); + } + +} |