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using StdSerializer

This commit is contained in:
DOHA 2016-07-25 13:54:02 +02:00
parent e4f8fc5c8a
commit d848933f20
8 changed files with 94 additions and 18 deletions
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13
jackson/src/test/java/com/baeldung/jackson/bidirection/CustomListSerializer.java
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@ -6,11 +6,20 @@ import java.util.List;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
public class CustomListSerializer extends JsonSerializer<List<ItemWithSerializer>> {
public class CustomListSerializer extends StdSerializer<List<ItemWithSerializer>> {
private static final long serialVersionUID = 3698763098000900856L;
public CustomListSerializer() {
this(null);
}
public CustomListSerializer(final Class<List<ItemWithSerializer>> t) {
super(t);
}
@Override
public void serialize(final List<ItemWithSerializer> items, final JsonGenerator generator, final SerializerProvider provider) throws IOException, JsonProcessingException {
final List<Integer> ids = new ArrayList<Integer>();

13
jackson/src/test/java/com/baeldung/jackson/date/CustomDateSerializer.java
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@ -6,13 +6,22 @@ import java.util.Date;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
public class CustomDateSerializer extends JsonSerializer<Date> {
public class CustomDateSerializer extends StdSerializer<Date> {
private static final long serialVersionUID = -2894356342227378312L;
private SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy hh:mm:ss");
public CustomDateSerializer() {
this(null);
}
public CustomDateSerializer(final Class<Date> t) {
super(t);
}
@Override
public void serialize(final Date value, final JsonGenerator gen, final SerializerProvider arg2) throws IOException, JsonProcessingException {
gen.writeString(formatter.format(value));

14
jackson/src/test/java/com/baeldung/jackson/date/CustomDateTimeSerializer.java
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@ -8,10 +8,20 @@ import org.joda.time.format.DateTimeFormatter;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
public class CustomDateTimeSerializer extends JsonSerializer<DateTime> {
public class CustomDateTimeSerializer extends StdSerializer<DateTime> {
private static final long serialVersionUID = -3927232057990121460L;
public CustomDateTimeSerializer() {
this(null);
}
public CustomDateTimeSerializer(final Class<DateTime> t) {
super(t);
}
private static DateTimeFormatter formatter = DateTimeFormat.forPattern("yyyy-MM-dd HH:mm");

14
jackson/src/test/java/com/baeldung/jackson/date/CustomLocalDateTimeSerializer.java
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@ -6,13 +6,23 @@ import java.time.format.DateTimeFormatter;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
public class CustomLocalDateTimeSerializer extends JsonSerializer<LocalDateTime> {
public class CustomLocalDateTimeSerializer extends StdSerializer<LocalDateTime> {
private static final long serialVersionUID = -7449444168934819290L;
private static DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
public CustomLocalDateTimeSerializer() {
this(null);
}
public CustomLocalDateTimeSerializer(final Class<LocalDateTime> t) {
super(t);
}
@Override
public void serialize(final LocalDateTime value, final JsonGenerator gen, final SerializerProvider arg2) throws IOException, JsonProcessingException {
gen.writeString(formatter.format(value));

14
jackson/src/test/java/com/baeldung/jackson/dtos/withEnum/TypeSerializer.java
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@ -4,10 +4,20 @@ import java.io.IOException;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
public class TypeSerializer extends JsonSerializer<TypeEnumWithCustomSerializer> {
public class TypeSerializer extends StdSerializer<TypeEnumWithCustomSerializer> {
private static final long serialVersionUID = -7650668914169390772L;
public TypeSerializer() {
this(null);
}
public TypeSerializer(final Class<TypeEnumWithCustomSerializer> t) {
super(t);
}
@Override
public void serialize(final TypeEnumWithCustomSerializer value, final JsonGenerator generator, final SerializerProvider provider) throws IOException, JsonProcessingException {

15
jackson/src/test/java/com/baeldung/jackson/serialization/ItemSerializer.java
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@ -3,13 +3,22 @@ package com.baeldung.jackson.serialization;
import java.io.IOException;
import com.baeldung.jackson.dtos.Item;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
public class ItemSerializer extends JsonSerializer<Item> {
public class ItemSerializer extends StdSerializer<Item> {
private static final long serialVersionUID = 6739170890621978901L;
public ItemSerializer() {
this(null);
}
public ItemSerializer(final Class<Item> t) {
super(t);
}
@Override
public final void serialize(final Item value, final JsonGenerator jgen, final SerializerProvider provider) throws IOException, JsonProcessingException {

15
jackson/src/test/java/com/baeldung/jackson/serialization/ItemSerializerOnClass.java
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@ -3,13 +3,22 @@ package com.baeldung.jackson.serialization;
import java.io.IOException;
import com.baeldung.jackson.dtos.ItemWithSerializer;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
public class ItemSerializerOnClass extends JsonSerializer<ItemWithSerializer> {
public class ItemSerializerOnClass extends StdSerializer<ItemWithSerializer> {
private static final long serialVersionUID = -1760959597313610409L;
public ItemSerializerOnClass() {
this(null);
}
public ItemSerializerOnClass(final Class<ItemWithSerializer> t) {
super(t);
}
@Override
public final void serialize(final ItemWithSerializer value, final JsonGenerator jgen, final SerializerProvider provider) throws IOException, JsonProcessingException {

14
jackson/src/test/java/com/baeldung/jackson/serialization/MyDtoNullKeySerializer.java
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@ -4,10 +4,20 @@ import java.io.IOException;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
public class MyDtoNullKeySerializer extends JsonSerializer<Object> {
public class MyDtoNullKeySerializer extends StdSerializer<Object> {
private static final long serialVersionUID = -4478531309177369056L;
public MyDtoNullKeySerializer() {
this(null);
}
public MyDtoNullKeySerializer(final Class<Object> t) {
super(t);
}
@Override
public void serialize(final Object value, final JsonGenerator jgen, final SerializerProvider provider) throws IOException, JsonProcessingException {