com.fitbur.fasterxml.jackson.databind.ser.std.IterableSerializer Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of external-docker-java Show documentation

There is a newer version: 1.0.0

package com.fitbur.fasterxml.jackson.databind.ser.std;

import java.io.IOException;
import java.util.Iterator;

import com.fitbur.fasterxml.jackson.core.*;

import com.fitbur.fasterxml.jackson.databind.BeanProperty;
import com.fitbur.fasterxml.jackson.databind.JavaType;
import com.fitbur.fasterxml.jackson.databind.JsonSerializer;
import com.fitbur.fasterxml.jackson.databind.SerializerProvider;
import com.fitbur.fasterxml.jackson.databind.annotation.JacksonStdImpl;
import com.fitbur.fasterxml.jackson.databind.jsontype.TypeSerializer;
import com.fitbur.fasterxml.jackson.databind.ser.ContainerSerializer;

@JacksonStdImpl
public class IterableSerializer
    extends AsArraySerializerBase>
{
    public IterableSerializer(JavaType elemType, boolean staticTyping,
            TypeSerializer vts, BeanProperty property)
    {
        super(Iterable.class, elemType, staticTyping, vts, property, null);
    }

    public IterableSerializer(IterableSerializer src, BeanProperty property,
            TypeSerializer vts, JsonSerializer valueSerializer)
    {
        super(src, property, vts, valueSerializer);
    }
    
    @Override
    public ContainerSerializer _withValueTypeSerializer(TypeSerializer vts) {
        return new IterableSerializer(_elementType, _staticTyping, vts, _property);
    }

    @Override
    public IterableSerializer withResolved(BeanProperty property,
            TypeSerializer vts, JsonSerializer elementSerializer) {
        return new IterableSerializer(this, property, vts, elementSerializer);
    }
    
    @Override
    public boolean isEmpty(Iterable value) {
        // Not really good way to implement this, but has to do for now:
        return (value == null) || !value.iterator().hasNext();
    }

    @Override
    public boolean hasSingleElement(Iterable value) {
        // no really good way to com.fitburtermine (without consuming iterator), so:
        return false;
    }
    
    @Override
    public void serializeContents(Iterable value, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonGenerationException
    {
        Iterator it = value.iterator();
        if (it.hasNext()) {
            final TypeSerializer typeSer = _valueTypeSerializer;
            JsonSerializer