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Support ObjectMapper#copy with MessagePackFactory · Identifiers/msgpack-java@b82e4d3 · GitHub

/ msgpack-java Public
forked from msgpack/msgpack-java

Commit b82e4d3

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komamitsu
committed
Support ObjectMapper#copy with MessagePackFactory
1 parent 9e43f79 commit b82e4d3

3 files changed

Lines changed: 103 additions & 0 deletions

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‎msgpack-jackson/src/main/java/org/msgpack/jackson/dataformat/ExtensionTypeCustomDeserializers.java‎

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@@ -32,6 +32,12 @@ public ExtensionTypeCustomDeserializers()
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objectMapper = new ObjectMapper(new MessagePackFactory().setReuseResourceInParser(false));
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}
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public ExtensionTypeCustomDeserializers(ExtensionTypeCustomDeserializers src)
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{
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this();
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this.deserTable.putAll(src.deserTable);
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}
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public <T> void addTargetClass(byte type, final Class<T> klass)
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{
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deserTable.put(type, new Deser()

‎msgpack-jackson/src/main/java/org/msgpack/jackson/dataformat/MessagePackFactory.java‎

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@@ -22,6 +22,7 @@
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import com.fasterxml.jackson.core.JsonParser;
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import com.fasterxml.jackson.core.io.IOContext;
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import org.msgpack.core.MessagePack;
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import org.msgpack.core.annotations.VisibleForTesting;
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import java.io.File;
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import java.io.FileOutputStream;
@@ -51,6 +52,15 @@ public MessagePackFactory(MessagePack.PackerConfig packerConfig)
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this.packerConfig = packerConfig;
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}
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public MessagePackFactory(MessagePackFactory src)
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{
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super(src, null);
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this.packerConfig = src.packerConfig.clone();
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this.reuseResourceInGenerator = src.reuseResourceInGenerator;
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this.reuseResourceInParser = src.reuseResourceInParser;
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this.extTypeCustomDesers = new ExtensionTypeCustomDeserializers(src.extTypeCustomDesers);
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}
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public MessagePackFactory setReuseResourceInGenerator(boolean reuseResourceInGenerator)
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{
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this.reuseResourceInGenerator = reuseResourceInGenerator;
@@ -130,4 +140,34 @@ protected JsonParser _createParser(byte[] data, int offset, int len, IOContext c
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}
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return parser;
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}
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@Override
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public JsonFactory copy()
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{
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return new MessagePackFactory(this);
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}
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@VisibleForTesting
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MessagePack.PackerConfig getPackerConfig()
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{
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return packerConfig;
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}
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@VisibleForTesting
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boolean isReuseResourceInGenerator()
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{
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return reuseResourceInGenerator;
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}
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@VisibleForTesting
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boolean isReuseResourceInParser()
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{
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return reuseResourceInParser;
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}
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@VisibleForTesting
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ExtensionTypeCustomDeserializers getExtTypeCustomDesers()
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{
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return extTypeCustomDesers;
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}
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}

‎msgpack-jackson/src/test/java/org/msgpack/jackson/dataformat/MessagePackFactoryTest.java‎

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@@ -16,13 +16,26 @@
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package org.msgpack.jackson.dataformat;
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import com.fasterxml.jackson.core.JsonEncoding;
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import com.fasterxml.jackson.core.JsonFactory;
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import com.fasterxml.jackson.core.JsonGenerator;
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import com.fasterxml.jackson.core.JsonParser;
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import com.fasterxml.jackson.core.type.TypeReference;
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import com.fasterxml.jackson.databind.AnnotationIntrospector;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import org.junit.Test;
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import org.msgpack.core.MessagePack;
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import java.io.IOException;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.Map;
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import static org.hamcrest.CoreMatchers.instanceOf;
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import static org.hamcrest.CoreMatchers.is;
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import static org.hamcrest.CoreMatchers.notNullValue;
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import static org.hamcrest.CoreMatchers.nullValue;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertThat;
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public class MessagePackFactoryTest
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extends MessagePackDataformatTestBase
@@ -43,4 +56,48 @@ public void testCreateParser()
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JsonParser parser = factory.createParser(in);
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assertEquals(MessagePackParser.class, parser.getClass());
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}
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@Test
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public void copy()
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throws IOException
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{
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ExtensionTypeCustomDeserializers extTypeCustomDesers = new ExtensionTypeCustomDeserializers();
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extTypeCustomDesers.addTargetClass((byte) 42, TinyPojo.class);
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MessagePack.PackerConfig msgpackPackerConfig = new MessagePack.PackerConfig().withStr8FormatSupport(false);
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MessagePackFactory messagePackFactory = new MessagePackFactory(msgpackPackerConfig);
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messagePackFactory.setExtTypeCustomDesers(extTypeCustomDesers);
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ObjectMapper objectMapper = new ObjectMapper(messagePackFactory);
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objectMapper.configure(JsonGenerator.Feature.AUTO_CLOSE_TARGET, false);
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objectMapper.configure(JsonParser.Feature.AUTO_CLOSE_SOURCE, false);
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objectMapper.setAnnotationIntrospector(new JsonArrayFormat());
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ObjectMapper copiedObjectMapper = objectMapper.copy();
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JsonFactory copiedFactory = copiedObjectMapper.getFactory();
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assertThat(copiedFactory, is(instanceOf(MessagePackFactory.class)));
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MessagePackFactory copiedMessagePackFactory = (MessagePackFactory) copiedFactory;
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assertThat(copiedMessagePackFactory.getPackerConfig().isStr8FormatSupport(), is(false));
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assertThat(copiedMessagePackFactory.getExtTypeCustomDesers().getDeser((byte) 42), is(notNullValue()));
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assertThat(copiedMessagePackFactory.getExtTypeCustomDesers().getDeser((byte) 43), is(nullValue()));
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assertThat(copiedMessagePackFactory.isEnabled(JsonGenerator.Feature.AUTO_CLOSE_TARGET), is(false));
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assertThat(copiedMessagePackFactory.isEnabled(JsonParser.Feature.AUTO_CLOSE_SOURCE), is(false));
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Collection<AnnotationIntrospector> annotationIntrospectors = copiedObjectMapper.getSerializationConfig().getAnnotationIntrospector().allIntrospectors();
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assertThat(annotationIntrospectors.size(), is(1));
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assertThat(annotationIntrospectors.stream().findFirst().get(), is(instanceOf(JsonArrayFormat.class)));
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HashMap<String, Integer> map = new HashMap<>();
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map.put("one", 1);
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Map<String, Integer> deserialized = copiedObjectMapper
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.readValue(objectMapper.writeValueAsBytes(map), new TypeReference<Map<String, Integer>>() {});
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assertThat(deserialized.size(), is(1));
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assertThat(deserialized.get("one"), is(1));
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}
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}

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