Example usage for com.fasterxml.jackson.core JsonGenerator writeNull

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core JsonGenerator writeNull.

Prototype

public abstract void writeNull() throws IOException, JsonGenerationException;

Source Link

Document

Method for outputting literal Json null value.

Usage

From source file:org.bozzo.ipplan.web.json.StreamSerializer.java

@Override
public void serialize(Stream<?> value, JsonGenerator generator, SerializerProvider serializer)
        throws IOException, JsonProcessingException {
    if (value == null) {
        generator.writeNull();
    } else {//  w ww . j  ava  2s .c o m
        generator.writeStartArray();
        value.forEach(obj -> {
            try {
                generator.writeObject(obj);
            } catch (IOException e) {
                throw new UncheckedIOException(e);
            }
        });
        generator.writeEndArray();
    }
}

From source file:com.zenesis.qx.remote.ProxiedSerializer.java

@Override
public void serialize(Proxied value, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonProcessingException {
    if (value == null)
        jgen.writeNull();
    else {/*from   ww  w  . j a v  a2s. c  o  m*/
        ProxySessionTracker tracker = ProxyManager.getTracker();
        if (tracker == null) {
            log.fatal("No tracker when trying to write object " + value);
            jgen.writeNull();
        } else {
            Object obj = tracker.getProxy(value);
            if (obj == null)
                jgen.writeNull();
            else
                jgen.writeObject(obj);
        }
    }
}

From source file:nl.talsmasoftware.enumerables.support.json.jackson2.EnumerableSerializer.java

@Override
public void serialize(Enumerable value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
    if (value == null) {
        jgen.writeNull();
    } else if (serializationMethod.serializeAsJsonObject(value.getClass())) {
        serializeObject(value, jgen, provider.getConfig());
    } else {// ww w.  j  a v  a2s .com
        jgen.writeString(Enumerable.print(value));
    }
}

From source file:org.mycontroller.standalone.api.jaxrs.mixins.serializers.DampeningTypeSerializer.java

@Override
public void serialize(DAMPENING_TYPE type, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonProcessingException {
    if (type != null) {
        jgen.writeString(type.getText());
    } else {//from  ww w .j a v  a  2s.com
        jgen.writeNull();
    }
}

From source file:org.mycontroller.standalone.api.jaxrs.mixins.serializers.FrequencyTypeSerializer.java

@Override
public void serialize(FREQUENCY_TYPE type, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonProcessingException {
    if (type != null) {
        jgen.writeString(type.getText());
    } else {/*from  ww  w  . jav  a  2s  . c  om*/
        jgen.writeNull();
    }
}

From source file:org.mycontroller.standalone.api.jaxrs.mixins.serializers.NetworkTypeSerializer.java

@Override
public void serialize(NETWORK_TYPE type, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonProcessingException {
    if (type != null) {
        jgen.writeString(type.getText());
    } else {//w  w w  .ja v a  2s. c  o  m
        jgen.writeNull();
    }
}

From source file:org.mycontroller.standalone.api.jaxrs.mixins.serializers.NotificationTypeSerializer.java

@Override
public void serialize(OPERATION_TYPE type, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonProcessingException {
    if (type != null) {
        jgen.writeString(type.getText());
    } else {/*from ww w  .  j a v a2 s . co  m*/
        jgen.writeNull();
    }
}

From source file:org.mycontroller.standalone.api.jaxrs.mixins.serializers.PermissionSerializer.java

@Override
public void serialize(PERMISSION_TYPE type, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonProcessingException {
    if (type != null) {
        jgen.writeString(type.getText());
    } else {// w  w  w  .j  av  a 2  s .c o  m
        jgen.writeNull();
    }
}

From source file:org.mycontroller.standalone.api.jaxrs.mixins.serializers.ResourceTypeSerializer.java

@Override
public void serialize(RESOURCE_TYPE type, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonProcessingException {
    if (type != null) {
        jgen.writeString(type.getText());
    } else {//from   w  ww .  j a va  2 s  .  c  o  m
        jgen.writeNull();
    }
}

From source file:org.mycontroller.standalone.api.jaxrs.mixins.serializers.ScriptTypeSerializer.java

@Override
public void serialize(SCRIPT_TYPE type, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonProcessingException {
    if (type != null) {
        jgen.writeString(type.getText());
    } else {//  w w  w.ja v  a  2  s  . c om
        jgen.writeNull();
    }
}