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Fixing Javadoc
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@monitorjbl
monitorjbl committed Nov 25, 2016
1 parent 45a16e9 commit 2dc5681
Showing 1 changed file with 59 additions and 49 deletions.
108 changes: 59 additions & 49 deletions json-view/src/main/java/com/monitorjbl/json/JsonViewSerializer.java
View file
@@ -1,5 +1,16 @@
package com.monitorjbl.json;

import com.fasterxml.jackson.annotation.JsonBackReference;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.annotation.JsonManagedReference;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import com.fasterxml.jackson.databind.annotation.JsonSerialize.Inclusion;

import java.io.IOException;
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
Expand All @@ -19,17 +30,6 @@
import java.util.Stack;
import java.util.regex.Pattern;

import com.fasterxml.jackson.annotation.JsonBackReference;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.annotation.JsonManagedReference;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import com.fasterxml.jackson.databind.annotation.JsonSerialize.Inclusion;

public class JsonViewSerializer extends JsonSerializer<JsonView> {

private final int maxCacheSize;
Expand All @@ -43,7 +43,7 @@ public class JsonViewSerializer extends JsonSerializer<JsonView> {
/**
* Map of custom serializers to take into account when serializing fields.
*/
private Map<Class<?>,JsonSerializer<Object>> customSerializersMap=null;
private Map<Class<?>, JsonSerializer<Object>> customSerializersMap = null;

public JsonViewSerializer() {
this(1024);
Expand All @@ -59,34 +59,43 @@ public JsonViewSerializer(int maxCacheSize) {
* Thus, when JSonView find a field of that type (DateTime), it will delegate the serialization to the serializer specified.<br>
* Example:<br>
* <code>
* JsonViewSupportFactoryBean bean = new JsonViewSupportFactoryBean( mapper );
* bean.registerCustomSerializer( DateTime.class, new DateTimeSerializer() );
* JsonViewSupportFactoryBean bean = new JsonViewSupportFactoryBean( mapper );
* bean.registerCustomSerializer( DateTime.class, new DateTimeSerializer() );
* </code>
* @param <T> Type class of the serializer
* @param class1 {@link Class} the class type you want to add a custom serializer
* @param forType {@link JsonSerializer} the serializer you want to apply for that type
*
* @param <T> Type class of the serializer
* @param cls {@link Class} The class type you want to add a custom serializer
* @param forType {@link JsonSerializer} The serializer you want to apply for that type
*/
@SuppressWarnings( "unchecked" )
public <T> void registerCustomSerializer( Class<T> class1, JsonSerializer<T> forType )
{
if(this.customSerializersMap==null){
this.customSerializersMap=new HashMap<>();
}
this.customSerializersMap.put( class1,(JsonSerializer<Object>) forType );
@SuppressWarnings("unchecked")
public <T> void registerCustomSerializer(Class<T> cls, JsonSerializer<T> forType) {
if(customSerializersMap == null) {
customSerializersMap = new HashMap<>();
}

if(cls == null) {
throw new IllegalArgumentException("Class must not be null");
} else if(cls.equals(JsonView.class)) {
throw new IllegalArgumentException("Class cannot be " + JsonView.class);
} else if(customSerializersMap.containsKey(cls)) {
throw new IllegalArgumentException("Class " + cls + " already has a serializer registered (" + customSerializersMap.get(cls) + ")");
}

customSerializersMap.put(cls, (JsonSerializer<Object>) forType);
}

/**
* Unregister a previously registtered serializer. @see registerCustomSerializer
* @param class1
* Unregister a previously registered serializer. @see registerCustomSerializer
*
* @param cls The class type the serializer was registered for
*/
public <T> void unregisterCustomSerializer( Class<T> class1 )
{
if(this.customSerializersMap!=null){
this.customSerializersMap.remove( class1);
}
public <T> void unregisterCustomSerializer(Class<T> cls) {
if(customSerializersMap != null) {
customSerializersMap.remove(cls);
}
}


@Override
public void serialize(JsonView result, JsonGenerator jgen, SerializerProvider serializers) throws IOException {
new JsonWriter(serializers, jgen, result).write(null, result.getValue());
Expand Down Expand Up @@ -116,6 +125,7 @@ private JsonWriter(JsonGenerator jgen, JsonView result, Match currentMatch, Seri
this.serializerProvider = serializerProvider;
}

//internal use only to encapsulate what the current state was
private JsonWriter(JsonGenerator jgen, JsonView result, Match currentMatch,
String currentPath, Stack<String> path, Field referringField, SerializerProvider serializerProvider) {
this.jgen = jgen;
Expand Down Expand Up @@ -282,24 +292,24 @@ void writeObject(Object obj) throws IOException {
Field[] fields = getDeclaredFields(cls);
for(Field field : fields) {
try {
field.setAccessible(true);
Object val = field.get(obj);

if(valueAllowed(val, obj.getClass()) && fieldAllowed(field, obj.getClass())) {
String name = field.getName();
jgen.writeFieldName(name);

if(customSerializersMap!=null && val!=null){
JsonSerializer<Object> serializer=(JsonSerializer<Object>) customSerializersMap.get( val.getClass() );
if(serializer!=null){
serializer.serialize(val,jgen,serializerProvider);
}else{
new JsonWriter(jgen, result, currentMatch, currentPath, path, field, serializerProvider).write(name, val);
}
}else{
new JsonWriter(jgen, result, currentMatch, currentPath, path, field, serializerProvider).write(name, val);
}
field.setAccessible(true);
Object val = field.get(obj);

if(valueAllowed(val, obj.getClass()) && fieldAllowed(field, obj.getClass())) {
String name = field.getName();
jgen.writeFieldName(name);

if(customSerializersMap != null && val != null) {
JsonSerializer<Object> serializer = (JsonSerializer<Object>) customSerializersMap.get(val.getClass());
if(serializer != null) {
serializer.serialize(val, jgen, serializerProvider);
} else {
new JsonWriter(jgen, result, currentMatch, currentPath, path, field, serializerProvider).write(name, val);
}
} else {
new JsonWriter(jgen, result, currentMatch, currentPath, path, field, serializerProvider).write(name, val);
}
}
} catch(IllegalArgumentException | IllegalAccessException e) {
e.printStackTrace();
}
Expand Down

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