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TextBinding.java
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TextBinding.java
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package org.genericsystem.reactor.context;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneOffset;
import java.time.format.DateTimeFormatter;
import java.util.Date;
import java.util.function.BiFunction;
import java.util.stream.Collectors;
import org.genericsystem.common.Statics;
import org.genericsystem.reactor.Context;
import org.genericsystem.reactor.Tag;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javafx.beans.binding.Bindings;
import javafx.beans.property.SimpleStringProperty;
import javafx.beans.value.ObservableValue;
public interface TextBinding extends BiFunction<Context, Tag, ObservableValue<String>> {
public static final Logger log = LoggerFactory.getLogger(TextBinding.class);
public static class GENERIC_STRING implements TextBinding {
@Override
public ObservableValue<String> apply(Context context, Tag tag) {
return null;
}
}
public static class CACHE_LEVEL implements TextBinding {
@Override
public ObservableValue<String> apply(Context context, Tag tag) {
return Bindings.convert(context.getCacheLevelObservableValue());
}
}
public static class ERROR_COMPONENTS implements TextBinding {
@Override
public ObservableValue<String> apply(Context context, Tag tag) {
if (context.getGeneric().getComponents().isEmpty())
return new SimpleStringProperty("You must enter a value.");
return new SimpleStringProperty(context.getGeneric().getComponents().stream().map(i -> i.toString()).collect(Collectors.joining(", ")) + " needed to create a " + context.getGeneric().toString() + ".");
}
}
public static class LAST_UPDATE implements TextBinding {
@Override
public ObservableValue<String> apply(Context context, Tag tag) {
return Bindings.createStringBinding(() -> {
Long tsMs = (Long) context.getTsObservableValue().getValue() / Statics.MILLI_TO_NANOSECONDS;
Date dateMs = new Date(tsMs);
Instant instant = Instant.ofEpochMilli(dateMs.getTime());
LocalDateTime ldt = LocalDateTime.ofInstant(instant, ZoneOffset.systemDefault());
return "Last update: " + ldt.format(DateTimeFormatter.ofPattern("uuuu-MM-dd HH:mm:ss"));
}, context.getTsObservableValue());
}
}
}