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Signed-off-by: Michał Wadowski <Michal.Wadowski@orange.com> Also-by: Simon Bernard <sbernard@sierrawireless.com>
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53 changes: 53 additions & 0 deletions
53
...demo/src/main/java/org/eclipse/leshan/server/bootstrap/demo/json/ByteArraySerializer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2021 Orange. | ||
| * | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License v2.0 | ||
| * and Eclipse Distribution License v1.0 which accompany this distribution. | ||
| * | ||
| * The Eclipse Public License is available at | ||
| * http://www.eclipse.org/legal/epl-v20.html | ||
| * and the Eclipse Distribution License is available at | ||
| * http://www.eclipse.org/org/documents/edl-v10.html. | ||
| * | ||
| * Contributors: | ||
| * Orange - keep one JSON dependency | ||
| *******************************************************************************/ | ||
| package org.eclipse.leshan.server.bootstrap.demo.json; | ||
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| import java.io.IOException; | ||
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| import com.fasterxml.jackson.core.JsonGenerator; | ||
| import com.fasterxml.jackson.databind.SerializerProvider; | ||
| import com.fasterxml.jackson.databind.ser.std.StdSerializer; | ||
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| public class ByteArraySerializer extends StdSerializer<byte[]> { | ||
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| private static final long serialVersionUID = 1166117057647546937L; | ||
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| private final ByteMode byteMode; | ||
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| public enum ByteMode { | ||
| SIGNED, UNSIGNED | ||
| } | ||
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| protected ByteArraySerializer(Class<byte[]> t, ByteMode byteMode) { | ||
| super(t); | ||
| this.byteMode = byteMode; | ||
| } | ||
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| public ByteArraySerializer(ByteMode byteMode) { | ||
| this(byte[].class, byteMode); | ||
| } | ||
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| @Override | ||
| public void serialize(byte[] value, JsonGenerator gen, SerializerProvider provider) throws IOException { | ||
| int[] output = new int[value.length]; | ||
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| int mask = byteMode == ByteMode.SIGNED ? -1 : 0xff; | ||
| for (int i = 0; i < value.length; i++) { | ||
| output[i] = value[i] & mask; | ||
| } | ||
| gen.writeArray(output, 0, output.length); | ||
| } | ||
| } |
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67 changes: 67 additions & 0 deletions
67
...demo/src/main/java/org/eclipse/leshan/server/bootstrap/demo/json/EnumSetDeserializer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2021 Orange. | ||
| * | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License v2.0 | ||
| * and Eclipse Distribution License v1.0 which accompany this distribution. | ||
| * | ||
| * The Eclipse Public License is available at | ||
| * http://www.eclipse.org/legal/epl-v20.html | ||
| * and the Eclipse Distribution License is available at | ||
| * http://www.eclipse.org/org/documents/edl-v10.html. | ||
| * | ||
| * Contributors: | ||
| * Orange - keep one JSON dependency | ||
| *******************************************************************************/ | ||
| package org.eclipse.leshan.server.bootstrap.demo.json; | ||
|
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| import java.util.EnumSet; | ||
|
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| import org.eclipse.leshan.core.request.BindingMode; | ||
|
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| import com.fasterxml.jackson.core.JsonParser; | ||
| import com.fasterxml.jackson.databind.BeanProperty; | ||
| import com.fasterxml.jackson.databind.DeserializationConfig; | ||
| import com.fasterxml.jackson.databind.DeserializationContext; | ||
| import com.fasterxml.jackson.databind.JavaType; | ||
| import com.fasterxml.jackson.databind.JsonDeserializer; | ||
| import com.fasterxml.jackson.databind.MapperFeature; | ||
| import com.fasterxml.jackson.databind.deser.ContextualDeserializer; | ||
| import com.fasterxml.jackson.databind.deser.std.EnumDeserializer; | ||
| import com.fasterxml.jackson.databind.util.EnumResolver; | ||
|
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| public class EnumSetDeserializer extends JsonDeserializer<EnumSet<?>> implements ContextualDeserializer { | ||
|
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| @Override | ||
| public EnumSet<BindingMode> deserialize(JsonParser p, DeserializationContext ctxt) { | ||
| return null; | ||
| } | ||
|
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| @Override | ||
| public JsonDeserializer<?> createContextual(DeserializationContext ctxt, BeanProperty property) { | ||
| if (ctxt.getContextualType().getContentType().getRawClass() == BindingMode.class) { | ||
| return new EnumSetBindingModeDeserializer(); | ||
| } else { | ||
| return buildDefaultEnumSetDeserializer(ctxt); | ||
| } | ||
| } | ||
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| private com.fasterxml.jackson.databind.deser.std.EnumSetDeserializer buildDefaultEnumSetDeserializer( | ||
| DeserializationContext ctxt) { | ||
| JavaType contextualType = ctxt.getContextualType(); | ||
| JavaType contentType = contextualType.getContentType(); | ||
| DeserializationConfig config = ctxt.getConfig(); | ||
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| return new com.fasterxml.jackson.databind.deser.std.EnumSetDeserializer(contentType, new EnumDeserializer( | ||
| buildDefaultEnumResolver(ctxt), config.isEnabled(MapperFeature.ACCEPT_CASE_INSENSITIVE_ENUMS))); | ||
| } | ||
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| protected EnumResolver buildDefaultEnumResolver(DeserializationContext ctxt) { | ||
| JavaType contextualType = ctxt.getContextualType(); | ||
| JavaType contentType = contextualType.getContentType(); | ||
| Class<?> rawClass = contentType.getRawClass(); | ||
| DeserializationConfig config = ctxt.getConfig(); | ||
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| return EnumResolver.constructFor(config, rawClass); | ||
| } | ||
| } |
74 changes: 74 additions & 0 deletions
74
...r-demo/src/main/java/org/eclipse/leshan/server/bootstrap/demo/json/EnumSetSerializer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2021 Orange. | ||
| * | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License v2.0 | ||
| * and Eclipse Distribution License v1.0 which accompany this distribution. | ||
| * | ||
| * The Eclipse Public License is available at | ||
| * http://www.eclipse.org/legal/epl-v20.html | ||
| * and the Eclipse Distribution License is available at | ||
| * http://www.eclipse.org/org/documents/edl-v10.html. | ||
| * | ||
| * Contributors: | ||
| * Orange - keep one JSON dependency | ||
| *******************************************************************************/ | ||
| package org.eclipse.leshan.server.bootstrap.demo.json; | ||
|
|
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| import java.io.IOException; | ||
| import java.util.EnumSet; | ||
|
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| import org.eclipse.leshan.core.request.BindingMode; | ||
|
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| import com.fasterxml.jackson.core.JsonGenerator; | ||
| import com.fasterxml.jackson.databind.BeanDescription; | ||
| import com.fasterxml.jackson.databind.JavaType; | ||
| import com.fasterxml.jackson.databind.PropertyName; | ||
| import com.fasterxml.jackson.databind.SerializationConfig; | ||
| import com.fasterxml.jackson.databind.SerializerProvider; | ||
| import com.fasterxml.jackson.databind.introspect.BasicBeanDescription; | ||
| import com.fasterxml.jackson.databind.ser.std.StdSerializer; | ||
|
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| public class EnumSetSerializer extends StdSerializer<EnumSet<?>> { | ||
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| private static final long serialVersionUID = 7456682518094775441L; | ||
|
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| public EnumSetSerializer(JavaType type) { | ||
| super(type); | ||
| } | ||
|
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| @SuppressWarnings("unchecked") | ||
| @Override | ||
| public void serialize(EnumSet<?> value, JsonGenerator gen, SerializerProvider serializers) throws IOException { | ||
| if (value == null) { | ||
| gen.writeNull(); | ||
| } else { | ||
| if (isBindingMode(gen, serializers)) { | ||
| gen.writeString(BindingMode.toString((EnumSet<BindingMode>) value)); | ||
| } else { | ||
| defaultEnumSetSerializer(value, gen, serializers); | ||
| } | ||
| } | ||
| } | ||
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| private void defaultEnumSetSerializer(EnumSet<?> value, JsonGenerator gen, SerializerProvider serializers) | ||
| throws IOException { | ||
| JavaType valueType = serializers.getConfig().constructType(value.getClass()); | ||
| com.fasterxml.jackson.databind.ser.std.EnumSetSerializer enumSetSerializer = new com.fasterxml.jackson.databind.ser.std.EnumSetSerializer( | ||
| valueType); | ||
| enumSetSerializer.serialize(value, gen, serializers); | ||
| } | ||
|
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| private boolean isBindingMode(JsonGenerator gen, SerializerProvider serializers) { | ||
| SerializationConfig config = serializers.getConfig(); | ||
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| JavaType currValue = config.constructType(gen.getCurrentValue().getClass()); | ||
| BeanDescription beanDesc = config.introspect(currValue); | ||
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| String currentName = gen.getOutputContext().getCurrentName(); | ||
| JavaType primaryType = ((BasicBeanDescription) beanDesc).findProperty(new PropertyName(currentName)) | ||
| .getPrimaryType(); | ||
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| return primaryType.hasContentType() && primaryType.getContentType().getRawClass() == BindingMode.class; | ||
| } | ||
| } |
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