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Adding LocalDateTime Support via Extensions (Issue FasterXML#100)
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12 changes: 12 additions & 0 deletions
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...c/main/java/com/fasterxml/jackson/jr/annotationsupport/JacksonLocalDateTimeExtension.java
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package com.fasterxml.jackson.jr.annotationsupport; | ||
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import com.fasterxml.jackson.jr.ob.JacksonJrExtension; | ||
import com.fasterxml.jackson.jr.ob.api.ExtensionContext; | ||
import com.fasterxml.jackson.jr.ob.impl.LocalDateTimeReaderWriterProvider; | ||
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public class JacksonLocalDateTimeExtension extends JacksonJrExtension { | ||
@Override | ||
protected void register(ExtensionContext ctxt) { | ||
ctxt.insertProvider(new LocalDateTimeReaderWriterProvider()); | ||
} | ||
} |
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...cts/src/main/java/com/fasterxml/jackson/jr/ob/impl/LocalDateTimeReaderWriterProvider.java
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package com.fasterxml.jackson.jr.ob.impl; | ||
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import com.fasterxml.jackson.jr.ob.api.ReaderWriterProvider; | ||
import com.fasterxml.jackson.jr.ob.api.ValueReader; | ||
import com.fasterxml.jackson.jr.ob.api.ValueWriter; | ||
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import java.time.LocalDateTime; | ||
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public class LocalDateTimeReaderWriterProvider extends ReaderWriterProvider { | ||
@Override | ||
public ValueReader findValueReader(JSONReader readContext, Class<?> type) { | ||
return type.equals(LocalDateTime.class) ? new LocalDateTimeValueReader() : null; | ||
} | ||
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@Override | ||
public ValueWriter findValueWriter(JSONWriter writeContext, Class<?> type) { | ||
return type.equals(LocalDateTime.class) ? new LocalDateTimeValueWriter() : null; | ||
} | ||
} |
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jr-objects/src/main/java/com/fasterxml/jackson/jr/ob/impl/LocalDateTimeValueReader.java
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package com.fasterxml.jackson.jr.ob.impl; | ||
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import com.fasterxml.jackson.core.JsonParser; | ||
import com.fasterxml.jackson.jr.ob.api.ValueReader; | ||
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import java.io.IOException; | ||
import java.time.LocalDateTime; | ||
import java.time.format.DateTimeFormatter; | ||
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public class LocalDateTimeValueReader extends ValueReader { | ||
LocalDateTimeValueReader() { | ||
super(LocalDateTime.class); | ||
} | ||
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@Override | ||
public Object read(JSONReader reader, JsonParser p) throws IOException { | ||
return LocalDateTime.parse(p.getText(), DateTimeFormatter.ISO_LOCAL_DATE_TIME); | ||
} | ||
} |
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jr-objects/src/main/java/com/fasterxml/jackson/jr/ob/impl/LocalDateTimeValueWriter.java
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package com.fasterxml.jackson.jr.ob.impl; | ||
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import com.fasterxml.jackson.core.JsonGenerator; | ||
import com.fasterxml.jackson.jr.ob.api.ValueWriter; | ||
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import java.io.IOException; | ||
import java.time.LocalDateTime; | ||
import java.time.format.DateTimeFormatter; | ||
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public class LocalDateTimeValueWriter implements ValueWriter { | ||
@Override | ||
public void writeValue(JSONWriter context, JsonGenerator g, Object value) throws IOException { | ||
String localDateTimeString = ((LocalDateTime) value).format(DateTimeFormatter.ISO_LOCAL_DATE_TIME); | ||
context.writeValue(localDateTimeString); | ||
} | ||
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@Override | ||
public Class<?> valueType() { | ||
return LocalDateTime.class; | ||
} | ||
} |