Example usage for com.fasterxml.jackson.databind.deser SettableBeanProperty deserializeAndSet

List of usage examples for com.fasterxml.jackson.databind.deser SettableBeanProperty deserializeAndSet

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Introduction

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

Prototype

public abstract void deserializeAndSet(JsonParser paramJsonParser,
            DeserializationContext paramDeserializationContext, Object paramObject);

Source Link

Usage

From source file:com.github.shyiko.jackson.module.advice.AdvisedBeanDeserializer.java

/**
 * Streamlined version that is only used when no "special"
 * features are enabled.//from   ww  w .  jav a 2s.com
 */
private Object vanillaDeserialize(JsonParser jp, DeserializationContext ctxt, JsonToken t) throws IOException {
    final Object bean = _valueInstantiator.createUsingDefault(ctxt);
    beanDeserializerAdvice.before(bean, jp, ctxt);
    for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) {
        String propName = jp.getCurrentName();
        // Skip field name:
        jp.nextToken();

        if (beanDeserializerAdvice.intercept(bean, propName, jp, ctxt)) {
            continue;
        }

        SettableBeanProperty prop = _beanProperties.find(propName);
        if (prop != null) { // normal case
            try {
                prop.deserializeAndSet(jp, ctxt, bean);
            } catch (Exception e) {
                wrapAndThrow(e, bean, propName, ctxt);
            }
        } else {
            handleUnknownVanilla(jp, ctxt, bean, propName);
        }
    }
    beanDeserializerAdvice.after(bean, jp, ctxt);
    return bean;
}

From source file:com.github.shyiko.jackson.module.advice.AdvisedBeanDeserializer.java

/**
 * Secondary deserialization method, called in cases where POJO
 * instance is created as part of deserialization, potentially
 * after collecting some or all of the properties to set.
 *///from www. j a va2 s  .  c  o m
@Override
public Object deserialize(JsonParser jp, DeserializationContext ctxt, Object bean) throws IOException {
    if (_injectables != null) {
        injectValues(ctxt, bean);
    }
    if (_unwrappedPropertyHandler != null) {
        return deserializeWithUnwrapped(jp, ctxt, bean);
    }
    if (_externalTypeIdHandler != null) {
        return deserializeWithExternalTypeId(jp, ctxt, bean);
    }
    JsonToken t = jp.getCurrentToken();
    // 23-Mar-2010, tatu: In some cases, we start with full JSON object too...
    if (t == JsonToken.START_OBJECT) {
        t = jp.nextToken();
    }
    if (_needViewProcesing) {
        Class<?> view = ctxt.getActiveView();
        if (view != null) {
            return deserializeWithView(jp, ctxt, bean, view);
        }
    }
    beanDeserializerAdvice.before(bean, jp, ctxt);
    for (; t == JsonToken.FIELD_NAME; t = jp.nextToken()) {
        String propName = jp.getCurrentName();
        // Skip field name:
        jp.nextToken();

        if (beanDeserializerAdvice.intercept(bean, propName, jp, ctxt)) {
            continue;
        }

        SettableBeanProperty prop = _beanProperties.find(propName);

        if (prop != null) { // normal case
            try {
                prop.deserializeAndSet(jp, ctxt, bean);
            } catch (Exception e) {
                wrapAndThrow(e, bean, propName, ctxt);
            }
            continue;
        }
        handleUnknownVanilla(jp, ctxt, bean, propName);
    }
    beanDeserializerAdvice.after(bean, jp, ctxt);
    return bean;
}

From source file:com.github.shyiko.jackson.module.advice.AdvisedBeanDeserializer.java

/**
 * General version used when handling needs more advanced
 * features./*from  w ww. j ava2  s .  co m*/
 */
@Override
public Object deserializeFromObject(JsonParser jp, DeserializationContext ctxt) throws IOException {
    if (_nonStandardCreation) {
        if (_unwrappedPropertyHandler != null) {
            return deserializeWithUnwrapped(jp, ctxt);
        }
        if (_externalTypeIdHandler != null) {
            return deserializeWithExternalTypeId(jp, ctxt);
        }
        return deserializeFromObjectUsingNonDefault(jp, ctxt);
    }
    final Object bean = _valueInstantiator.createUsingDefault(ctxt);
    if (jp.canReadObjectId()) {
        Object id = jp.getObjectId();
        if (id != null) {
            _handleTypedObjectId(jp, ctxt, bean, id);
        }
    }
    if (_injectables != null) {
        injectValues(ctxt, bean);
    }
    if (_needViewProcesing) {
        Class<?> view = ctxt.getActiveView();
        if (view != null) {
            return deserializeWithView(jp, ctxt, bean, view);
        }
    }
    beanDeserializerAdvice.before(bean, jp, ctxt);
    for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) {
        String propName = jp.getCurrentName();
        // Skip field name:
        jp.nextToken();

        if (beanDeserializerAdvice.intercept(bean, propName, jp, ctxt)) {
            continue;
        }

        SettableBeanProperty prop = _beanProperties.find(propName);
        if (prop != null) { // normal case
            try {
                prop.deserializeAndSet(jp, ctxt, bean);
            } catch (Exception e) {
                wrapAndThrow(e, bean, propName, ctxt);
            }
            continue;
        }
        handleUnknownVanilla(jp, ctxt, bean, propName);
    }
    beanDeserializerAdvice.after(bean, jp, ctxt);
    return bean;
}

From source file:com.github.shyiko.jackson.module.advice.AdvisedBeanDeserializer.java

protected Object deserializeWithView(JsonParser jp, DeserializationContext ctxt, Object bean,
        Class<?> activeView) throws IOException {
    beanDeserializerAdvice.before(bean, jp, ctxt);
    JsonToken t = jp.getCurrentToken();/*  w  w  w .j  av  a2 s.com*/
    for (; t == JsonToken.FIELD_NAME; t = jp.nextToken()) {
        String propName = jp.getCurrentName();
        // Skip field name:
        jp.nextToken();

        if (beanDeserializerAdvice.intercept(bean, propName, jp, ctxt)) {
            continue;
        }

        SettableBeanProperty prop = _beanProperties.find(propName);
        if (prop != null) {
            if (!prop.visibleInView(activeView)) {
                jp.skipChildren();
                continue;
            }
            try {
                prop.deserializeAndSet(jp, ctxt, bean);
            } catch (Exception e) {
                wrapAndThrow(e, bean, propName, ctxt);
            }
            continue;
        }
        handleUnknownVanilla(jp, ctxt, bean, propName);
    }
    beanDeserializerAdvice.after(bean, jp, ctxt);
    return bean;
}

From source file:com.github.shyiko.jackson.module.advice.AdvisedBeanDeserializer.java

/**
 * Method called when there are declared "unwrapped" properties
 * which need special handling/* www. j av  a2s. c  o m*/
 */
@SuppressWarnings("resource")
protected Object deserializeWithUnwrapped(JsonParser jp, DeserializationContext ctxt) throws IOException {
    if (_delegateDeserializer != null) {
        return _valueInstantiator.createUsingDelegate(ctxt, _delegateDeserializer.deserialize(jp, ctxt));
    }
    if (_propertyBasedCreator != null) {
        return deserializeUsingPropertyBasedWithUnwrapped(jp, ctxt);
    }
    TokenBuffer tokens = new TokenBuffer(jp);
    tokens.writeStartObject();
    final Object bean = _valueInstantiator.createUsingDefault(ctxt);

    if (_injectables != null) {
        injectValues(ctxt, bean);
    }
    final Class<?> activeView = _needViewProcesing ? ctxt.getActiveView() : null;
    beanDeserializerAdvice.before(bean, jp, ctxt);
    for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) {
        String propName = jp.getCurrentName();
        jp.nextToken();

        if (beanDeserializerAdvice.intercept(bean, propName, jp, ctxt)) {
            continue;
        }

        SettableBeanProperty prop = _beanProperties.find(propName);
        if (prop != null) { // normal case
            if (activeView != null && !prop.visibleInView(activeView)) {
                jp.skipChildren();
                continue;
            }
            try {
                prop.deserializeAndSet(jp, ctxt, bean);
            } catch (Exception e) {
                wrapAndThrow(e, bean, propName, ctxt);
            }
            continue;
        }
        // ignorable things should be ignored
        if (_ignorableProps != null && _ignorableProps.contains(propName)) {
            handleIgnoredProperty(jp, ctxt, bean, propName);
            continue;
        }
        // but... others should be passed to unwrapped property deserializers
        tokens.writeFieldName(propName);
        tokens.copyCurrentStructure(jp);
        // how about any setter? We'll get copies but...
        if (_anySetter != null) {
            try {
                _anySetter.deserializeAndSet(jp, ctxt, bean, propName);
            } catch (Exception e) {
                wrapAndThrow(e, bean, propName, ctxt);
            }
            continue;
        }
    }
    tokens.writeEndObject();
    _unwrappedPropertyHandler.processUnwrapped(jp, ctxt, bean, tokens);
    beanDeserializerAdvice.after(bean, jp, ctxt);
    return bean;
}

From source file:com.github.shyiko.jackson.module.advice.AdvisedBeanDeserializer.java

@SuppressWarnings("resource")
protected Object deserializeWithUnwrapped(JsonParser jp, DeserializationContext ctxt, Object bean)
        throws IOException {
    JsonToken t = jp.getCurrentToken();//from w  w  w . ja  v  a 2  s  . c om
    if (t == JsonToken.START_OBJECT) {
        t = jp.nextToken();
    }
    TokenBuffer tokens = new TokenBuffer(jp);
    tokens.writeStartObject();
    final Class<?> activeView = _needViewProcesing ? ctxt.getActiveView() : null;
    beanDeserializerAdvice.before(bean, jp, ctxt);
    for (; t == JsonToken.FIELD_NAME; t = jp.nextToken()) {
        String propName = jp.getCurrentName();

        if (beanDeserializerAdvice.intercept(bean, propName, jp, ctxt)) {
            continue;
        }

        SettableBeanProperty prop = _beanProperties.find(propName);
        jp.nextToken();
        if (prop != null) { // normal case
            if (activeView != null && !prop.visibleInView(activeView)) {
                jp.skipChildren();
                continue;
            }
            try {
                prop.deserializeAndSet(jp, ctxt, bean);
            } catch (Exception e) {
                wrapAndThrow(e, bean, propName, ctxt);
            }
            continue;
        }
        if (_ignorableProps != null && _ignorableProps.contains(propName)) {
            handleIgnoredProperty(jp, ctxt, bean, propName);
            continue;
        }
        // but... others should be passed to unwrapped property deserializers
        tokens.writeFieldName(propName);
        tokens.copyCurrentStructure(jp);
        // how about any setter? We'll get copies but...
        if (_anySetter != null) {
            _anySetter.deserializeAndSet(jp, ctxt, bean, propName);
        }
    }
    tokens.writeEndObject();
    _unwrappedPropertyHandler.processUnwrapped(jp, ctxt, bean, tokens);
    beanDeserializerAdvice.after(bean, jp, ctxt);
    return bean;
}

From source file:com.github.shyiko.jackson.module.advice.AdvisedBeanDeserializer.java

protected Object deserializeWithExternalTypeId(JsonParser jp, DeserializationContext ctxt, Object bean)
        throws IOException {
    final Class<?> activeView = _needViewProcesing ? ctxt.getActiveView() : null;
    final ExternalTypeHandler ext = _externalTypeIdHandler.start();
    beanDeserializerAdvice.before(bean, jp, ctxt);
    for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) {
        String propName = jp.getCurrentName();
        jp.nextToken();//www  . j  a  v a2 s . co m

        if (beanDeserializerAdvice.intercept(bean, propName, jp, ctxt)) {
            continue;
        }

        SettableBeanProperty prop = _beanProperties.find(propName);
        if (prop != null) { // normal case
            // [JACKSON-831]: may have property AND be used as external type id:
            if (jp.getCurrentToken().isScalarValue()) {
                ext.handleTypePropertyValue(jp, ctxt, propName, bean);
            }
            if (activeView != null && !prop.visibleInView(activeView)) {
                jp.skipChildren();
                continue;
            }
            try {
                prop.deserializeAndSet(jp, ctxt, bean);
            } catch (Exception e) {
                wrapAndThrow(e, bean, propName, ctxt);
            }
            continue;
        }
        // ignorable things should be ignored
        if (_ignorableProps != null && _ignorableProps.contains(propName)) {
            handleIgnoredProperty(jp, ctxt, bean, propName);
            continue;
        }
        // but others are likely to be part of external type id thingy...
        if (ext.handlePropertyValue(jp, ctxt, propName, bean)) {
            continue;
        }
        // if not, the usual fallback handling:
        if (_anySetter != null) {
            try {
                _anySetter.deserializeAndSet(jp, ctxt, bean, propName);
            } catch (Exception e) {
                wrapAndThrow(e, bean, propName, ctxt);
            }
            continue;
        }
        // Unknown: let's call handler method
        handleUnknownProperty(jp, ctxt, bean, propName);
    }
    // and when we get this far, let's try finalizing the deal:
    ext.complete(jp, ctxt, bean);
    beanDeserializerAdvice.after(bean, jp, ctxt);
    return bean;
}