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StringExtractor.java
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StringExtractor.java
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package org.genericsystem.reactor.model;
import java.io.Serializable;
import java.util.Arrays;
import java.util.Objects;
import java.util.function.Function;
import org.genericsystem.common.Generic;
@FunctionalInterface
public interface StringExtractor extends Function<Generic, String> {
public static final StringExtractor EXTRACTOR = generic -> generic != null ? Objects.toString(generic.getValue()) : "";
public static final StringExtractor SIMPLE_CLASS_EXTRACTOR = generic -> {
if (generic == null)
return "";
Serializable value = generic.getValue();
if (value instanceof Class)
return ((Class<?>) value).getSimpleName();
if (value != null && value.getClass().isArray())
return Arrays.toString((Object[]) value);
return Objects.toString(value);
};
public static final StringExtractor MANAGEMENT = g -> StringExtractor.SIMPLE_CLASS_EXTRACTOR.apply(g) + "(s) Management";
public static final StringExtractor TYPE_INSTANCE_EXTRACTOR = generic -> {
return "(" + SIMPLE_CLASS_EXTRACTOR.apply(generic.getMeta()) + ") " + SIMPLE_CLASS_EXTRACTOR.apply(generic);
};
public static final StringExtractor INFO = Generic::info;
public static class EXTRACTOR implements StringExtractor {
@Override
public String apply(Generic generic) {
return EXTRACTOR.apply(generic);
}
}
public static class SIMPLE_CLASS_EXTRACTOR implements StringExtractor {
@Override
public String apply(Generic generic) {
return SIMPLE_CLASS_EXTRACTOR.apply(generic);
}
}
public static class MANAGEMENT implements StringExtractor {
@Override
public String apply(Generic generic) {
return MANAGEMENT.apply(generic);
}
}
public static class TYPE_INSTANCE_EXTRACTOR implements StringExtractor {
@Override
public String apply(Generic generic) {
return TYPE_INSTANCE_EXTRACTOR.apply(generic);
}
}
public static class INFO implements StringExtractor {
@Override
public String apply(Generic generic) {
return INFO.apply(generic);
}
}
}