Example usage for com.fasterxml.jackson.databind.deser DeserializationProblemHandler DeserializationProblemHandler

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind.deser DeserializationProblemHandler DeserializationProblemHandler.

Prototype

DeserializationProblemHandler

Source Link

Usage

From source file:de.javagl.jgltf.model.io.JacksonUtils.java

/**
 * Create a DeserializationProblemHandler that may be added to an
 * ObjectMapper, and will handle unknown properties by forwarding 
 * the error information to the given consumer, if it is not 
 * <code>null</code>/*from   w  ww .j  av a 2 s. c o  m*/
 * 
 * @param jsonErrorConsumer The consumer for {@link JsonError}s
 * @return The problem handler
 */
private static DeserializationProblemHandler createDeserializationProblemHandler(
        Consumer<? super JsonError> jsonErrorConsumer) {
    return new DeserializationProblemHandler() {
        @Override
        public boolean handleUnknownProperty(DeserializationContext ctxt, JsonParser jp,
                JsonDeserializer<?> deserializer, Object beanOrClass, String propertyName)
                throws IOException, JsonProcessingException {
            if (jsonErrorConsumer != null) {
                jsonErrorConsumer.accept(
                        new JsonError("Unknown property: " + propertyName, jp.getParsingContext(), null));
            }
            return super.handleUnknownProperty(ctxt, jp, deserializer, beanOrClass, propertyName);
        }
    };
}

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From source file:com.msopentech.odatajclient.engine.data.Deserializer.java

public static Edmx toMetadata(final InputStream input) {
    try {//from  www  .  j  a  va 2s.  co m
        final XmlMapper xmlMapper = new XmlMapper(
                new XmlFactory(new InputFactoryImpl(), new OutputFactoryImpl()), new JacksonXmlModule());
        xmlMapper.addHandler(new DeserializationProblemHandler() {

            @Override
            public boolean handleUnknownProperty(final DeserializationContext ctxt, final JsonParser jp,
                    final JsonDeserializer<?> deserializer, final Object beanOrClass, final String propertyName)
                    throws IOException, JsonProcessingException {

                // 1. special handling of AbstractAnnotatedEdm's fields
                if (beanOrClass instanceof AbstractAnnotatedEdm
                        && AbstractAnnotatedEdmUtils.isAbstractAnnotatedProperty(propertyName)) {

                    AbstractAnnotatedEdmUtils.parseAnnotatedEdm((AbstractAnnotatedEdm) beanOrClass, jp);
                } // 2. skip any other unknown property
                else {
                    ctxt.getParser().skipChildren();
                }

                return true;
            }
        });
        return xmlMapper.readValue(input, Edmx.class);
    } catch (Exception e) {
        throw new IllegalArgumentException("Could not parse as Edmx document", e);
    }
}

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From source file:org.zalando.jackson.module.unknownproperty.UnknownPropertyModuleTest.java

private DeserializationProblemHandler alwaysRepondWith(final boolean value) {
    return new DeserializationProblemHandler() {
        @Override//w  w w  .ja v a2s . c  o m
        public boolean handleUnknownProperty(final DeserializationContext context, final JsonParser parser,
                final JsonDeserializer<?> deserializer, final Object beanOrClass, final String propertyName) {
            return value;
        }
    };
}

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From source file:org.apache.olingo.client.core.serialization.ClientODataDeserializerImpl.java

protected XmlMapper getXmlMapper() {
    final XmlMapper xmlMapper = new XmlMapper(new XmlFactory(new InputFactoryImpl(), new OutputFactoryImpl()),
            new JacksonXmlModule());

    xmlMapper.setInjectableValues(new InjectableValues.Std().addValue(Boolean.class, Boolean.FALSE));

    xmlMapper.addHandler(new DeserializationProblemHandler() {
        @Override//from   w  ww . ja  v  a  2s  . c om
        public boolean handleUnknownProperty(final DeserializationContext ctxt, final JsonParser jp,
                final com.fasterxml.jackson.databind.JsonDeserializer<?> deserializer, final Object beanOrClass,
                final String propertyName) throws IOException, JsonProcessingException {

            // skip any unknown property
            ctxt.getParser().skipChildren();
            return true;
        }
    });
    return xmlMapper;
}

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