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org.testifyproject.fasterxml.jackson.databind.deser.SettableBeanProperty Maven / Gradle / Ivy
package org.testifyproject.testifyproject.fasterxml.jackson.databind.deser;
import java.io.IOException;
import java.lang.annotation.Annotation;
import org.testifyproject.testifyproject.fasterxml.jackson.core.*;
import org.testifyproject.testifyproject.fasterxml.jackson.databind.*;
import org.testifyproject.testifyproject.fasterxml.jackson.databind.deser.impl.FailingDeserializer;
import org.testifyproject.testifyproject.fasterxml.jackson.databind.introspect.*;
import org.testifyproject.testifyproject.fasterxml.jackson.databind.jsonFormatVisitors.JsonObjectFormatVisitor;
import org.testifyproject.testifyproject.fasterxml.jackson.databind.jsontype.TypeDeserializer;
import org.testifyproject.testifyproject.fasterxml.jackson.databind.util.Annotations;
import org.testifyproject.testifyproject.fasterxml.jackson.databind.util.ViewMatcher;
/**
* Base class for deserializable properties of a bean: contains
* both type and name definitions, and reflection-based set functionality.
* Concrete sub-classes implement details, so that field- and
* setter-backed properties, as well as a few more esoteric variations,
* can be handled.
*/
@SuppressWarnings("serial")
public abstract class SettableBeanProperty
extends ConcreteBeanPropertyBase
implements java.io.Serializable
{
/**
* To avoid nasty NPEs, let's use a placeholder for _valueDeserializer,
* if real deserializer is not (yet) available.
*
* @since 2.2
*/
protected static final JsonDeserializer MISSING_VALUE_DESERIALIZER = new FailingDeserializer(
"No _valueDeserializer assigned");
/**
* Logical name of the property (often but not always derived
* from the setter method name)
*/
protected final PropertyName _propName;
/**
* Base type for property; may be a supertype of actual value.
*/
protected final JavaType _type;
/**
* @since 2.2
*/
protected final PropertyName _wrapperName;
/**
* Class that contains this property (either class that declares
* the property or one of its subclasses), class that is
* deserialized using deserializer that contains this property.
*/
protected final transient Annotations _contextAnnotations;
/**
* Deserializer used for handling property value.
*
* NOTE: has been immutable since 2.3
*/
protected final JsonDeserializer _valueDeserializer;
/**
* If value will contain type information (to support
* polymorphic handling), this is the type deserializer
* used to handle type resolution.
*/
protected final TypeDeserializer _valueTypeDeserializer;
/*
/**********************************************************
/* Configuration that is not yet immutable; generally assigned
/* during initialization process but can not be passed to
/* constructor.
/**********************************************************
*/
/**
* If property represents a managed (forward) reference
* (see [JACKSON-235]), we will need name of reference for
* later linking.
*
* TODO: should try to make immutable.
*/
protected String _managedReferenceName;
/**
* This is the information for object identity associated with the property.
*
* TODO: should try to make immutable.
*/
protected ObjectIdInfo _objectIdInfo;
/**
* Helper object used for checking whether this property is to
* be included in the active view, if property is view-specific;
* null otherwise.
*
* TODO: should try to make immutable.
*/
protected ViewMatcher _viewMatcher;
/**
* Index of property (within all property of a bean); assigned
* when all properties have been collected. Order of entries
* is arbitrary, but once indexes are assigned they are not
* changed.
*
* TODO: should try to make immutable if at all possible
*/
protected int _propertyIndex = -1;
/*
/**********************************************************
/* Life-cycle (construct & configure)
/**********************************************************
*/
protected SettableBeanProperty(BeanPropertyDefinition propDef,
JavaType type, TypeDeserializer typeDeser, Annotations contextAnnotations)
{
this(propDef.getFullName(), type, propDef.getWrapperName(), typeDeser,
contextAnnotations, propDef.getMetadata());
}
@Deprecated // since 2.3
protected SettableBeanProperty(String propName, JavaType type, PropertyName wrapper,
TypeDeserializer typeDeser, Annotations contextAnnotations,
boolean isRequired)
{
this(new PropertyName(propName), type, wrapper, typeDeser, contextAnnotations,
PropertyMetadata.construct(Boolean.valueOf(isRequired), null, null, null));
}
protected SettableBeanProperty(PropertyName propName, JavaType type, PropertyName wrapper,
TypeDeserializer typeDeser, Annotations contextAnnotations,
PropertyMetadata metadata)
{
super(metadata);
// 09-Jan-2009, tatu: Intern()ing makes sense since Jackson parsed
// field names are (usually) interned too, hence lookups will be faster.
// 23-Oct-2009, tatu: should this be disabled wrt [JACKSON-180]?
// Probably need not, given that namespace of field/method names
// is not unbounded, unlike potential JSON names.
if (propName == null) {
_propName = PropertyName.NO_NAME;
} else {
_propName = propName.internSimpleName();
}
_type = type;
_wrapperName = wrapper;
_contextAnnotations = contextAnnotations;
_viewMatcher = null;
// 30-Jan-2012, tatu: Important: contextualize TypeDeserializer now...
if (typeDeser != null) {
typeDeser = typeDeser.forProperty(this);
}
_valueTypeDeserializer = typeDeser;
_valueDeserializer = MISSING_VALUE_DESERIALIZER;
}
/**
* Constructor only used by {@link org.testifyproject.testifyproject.fasterxml.jackson.databind.deser.impl.ObjectIdValueProperty}.
*
* @since 2.3
*/
protected SettableBeanProperty(PropertyName propName, JavaType type,
PropertyMetadata metadata, JsonDeserializer valueDeser)
{
super(metadata);
// as with above ctor, intern()ing probably fine
if (propName == null) {
_propName = PropertyName.NO_NAME;
} else {
_propName = propName.internSimpleName();
}
_type = type;
_wrapperName = null;
_contextAnnotations = null;
_viewMatcher = null;
_valueTypeDeserializer = null;
_valueDeserializer = valueDeser;
}
/**
* Basic copy-constructor for sub-classes to use.
*/
protected SettableBeanProperty(SettableBeanProperty src)
{
super(src);
_propName = src._propName;
_type = src._type;
_wrapperName = src._wrapperName;
_contextAnnotations = src._contextAnnotations;
_valueDeserializer = src._valueDeserializer;
_valueTypeDeserializer = src._valueTypeDeserializer;
_managedReferenceName = src._managedReferenceName;
_propertyIndex = src._propertyIndex;
_viewMatcher = src._viewMatcher;
}
/**
* Copy-with-deserializer-change constructor for sub-classes to use.
*/
@SuppressWarnings("unchecked")
protected SettableBeanProperty(SettableBeanProperty src, JsonDeserializer> deser)
{
super(src);
_propName = src._propName;
_type = src._type;
_wrapperName = src._wrapperName;
_contextAnnotations = src._contextAnnotations;
_valueTypeDeserializer = src._valueTypeDeserializer;
_managedReferenceName = src._managedReferenceName;
_propertyIndex = src._propertyIndex;
if (deser == null) {
_valueDeserializer = MISSING_VALUE_DESERIALIZER;
} else {
_valueDeserializer = (JsonDeserializer) deser;
}
_viewMatcher = src._viewMatcher;
}
/**
* Copy-with-deserializer-change constructor for sub-classes to use.
*/
protected SettableBeanProperty(SettableBeanProperty src, PropertyName newName)
{
super(src);
_propName = newName;
_type = src._type;
_wrapperName = src._wrapperName;
_contextAnnotations = src._contextAnnotations;
_valueDeserializer = src._valueDeserializer;
_valueTypeDeserializer = src._valueTypeDeserializer;
_managedReferenceName = src._managedReferenceName;
_propertyIndex = src._propertyIndex;
_viewMatcher = src._viewMatcher;
}
/**
* Fluent factory method for constructing and returning a new instance
* with specified value deserializer.
* Note that this method should NOT change configuration of this instance.
*
* @param deser Deserializer to assign to the new property instance
*
* @return Newly constructed instance, if value deserializer differs from the
* one used for this instance; or 'this' if not.
*/
public abstract SettableBeanProperty withValueDeserializer(JsonDeserializer> deser);
/**
* Fluent factory method for constructing and returning a new instance
* with specified property name.
* Note that this method should NOT change configuration of this instance.
*
* @param newName Name to use for the new instance.
*
* @return Newly constructed instance, if property name differs from the
* one used for this instance; or 'this' if not.
*/
public abstract SettableBeanProperty withName(PropertyName newName);
/**
* @since 2.3
*/
public SettableBeanProperty withSimpleName(String simpleName) {
PropertyName n = (_propName == null)
? new PropertyName(simpleName) : _propName.withSimpleName(simpleName);
return (n == _propName) ? this : withName(n);
}
@Deprecated // since 2.3 -- use 'withSimpleName' instead if need be
public SettableBeanProperty withName(String simpleName) {
return withName(new PropertyName(simpleName));
}
public void setManagedReferenceName(String n) {
_managedReferenceName = n;
}
public void setObjectIdInfo(ObjectIdInfo objectIdInfo) {
_objectIdInfo = objectIdInfo;
}
public void setViews(Class>[] views) {
if (views == null) {
_viewMatcher = null;
} else {
_viewMatcher = ViewMatcher.construct(views);
}
}
/**
* Method used to assign index for property.
*/
public void assignIndex(int index) {
if (_propertyIndex != -1) {
throw new IllegalStateException("Property '"+getName()+"' already had index ("+_propertyIndex+"), trying to assign "+index);
}
_propertyIndex = index;
}
/**
* Method called to ensure that the mutator has proper access rights to
* be called, as per configuration. Overridden by implementations that
* have mutators that require access, fields and setters.
*
* @since 2.8.3
*/
public void fixAccess(DeserializationConfig config) {
;
}
/*
/**********************************************************
/* BeanProperty impl
/**********************************************************
*/
@Override
public final String getName() {
return _propName.getSimpleName();
}
@Override
public PropertyName getFullName() {
return _propName;
}
@Override
public JavaType getType() { return _type; }
@Override
public PropertyName getWrapperName() {
return _wrapperName;
}
@Override
public abstract AnnotatedMember getMember();
@Override
public abstract A getAnnotation(Class acls);
@Override
public A getContextAnnotation(Class acls) {
return _contextAnnotations.get(acls);
}
@Override
public void depositSchemaProperty(JsonObjectFormatVisitor objectVisitor,
SerializerProvider provider)
throws JsonMappingException
{
if (isRequired()) {
objectVisitor.property(this);
} else {
objectVisitor.optionalProperty(this);
}
}
/*
/**********************************************************
/* Accessors
/**********************************************************
*/
protected final Class> getDeclaringClass() {
return getMember().getDeclaringClass();
}
public String getManagedReferenceName() { return _managedReferenceName; }
public ObjectIdInfo getObjectIdInfo() { return _objectIdInfo; }
public boolean hasValueDeserializer() {
return (_valueDeserializer != null) && (_valueDeserializer != MISSING_VALUE_DESERIALIZER);
}
public boolean hasValueTypeDeserializer() { return (_valueTypeDeserializer != null); }
public JsonDeserializer getValueDeserializer() {
JsonDeserializer deser = _valueDeserializer;
if (deser == MISSING_VALUE_DESERIALIZER) {
return null;
}
return deser;
}
public TypeDeserializer getValueTypeDeserializer() { return _valueTypeDeserializer; }
public boolean visibleInView(Class> activeView) {
return (_viewMatcher == null) || _viewMatcher.isVisibleForView(activeView);
}
public boolean hasViews() { return _viewMatcher != null; }
/**
* Method for accessing unique index of this property; indexes are
* assigned once all properties of a {@link BeanDeserializer} have
* been collected.
*
* @return Index of this property
*/
public int getPropertyIndex() { return _propertyIndex; }
/**
* Method for accessing index of the creator property: for other
* types of properties will simply return -1.
*
* @since 2.1
*/
public int getCreatorIndex() {
// changed from 'return -1' in 2.7.9 / 2.8.7
throw new IllegalStateException(String.format(
"Internal error: no creator index for property '%s' (of type %s)",
this.getName(), getClass().getName()));
}
/**
* Accessor for id of injectable value, if this bean property supports
* value injection.
*/
public Object getInjectableValueId() { return null; }
/*
/**********************************************************
/* Public API
/**********************************************************
*/
/**
* Method called to deserialize appropriate value, given parser (and
* context), and set it using appropriate mechanism.
* Pre-condition is that passed parser must point to the first token
* that should be consumed to produce the value (the only value for
* scalars, multiple for Objects and Arrays).
*/
public abstract void deserializeAndSet(JsonParser p,
DeserializationContext ctxt, Object instance) throws IOException;
/**
* Alternative to {@link #deserializeAndSet} that returns
* either return value of setter method called (if one is),
* or null to indicate that no return value is available.
* Mostly used to support Builder style deserialization.
*
* @since 2.0
*/
public abstract Object deserializeSetAndReturn(JsonParser p,
DeserializationContext ctxt, Object instance) throws IOException;
/**
* Method called to assign given value to this property, on
* specified Object.
*
* Note: this is an optional operation, not supported by all
* implementations, creator-backed properties for example do not
* support this method.
*/
public abstract void set(Object instance, Object value) throws IOException;
/**
* Method called to assign given value to this property, on
* specified Object, and return whatever delegating accessor
* returned (if anything)
*
* Note: this is an optional operation, not supported by all
* implementations, creator-backed properties for example do not
* support this method.
*/
public abstract Object setAndReturn(Object instance, Object value) throws IOException;
/**
* This method is needed by some specialized bean deserializers,
* and also called by some {@link #deserializeAndSet} implementations.
*
* Pre-condition is that passed parser must point to the first token
* that should be consumed to produce the value (the only value for
* scalars, multiple for Objects and Arrays).
*
* Note that this method is final for performance reasons: to override
* functionality you must override other methods that call this method;
* this method should also not be called directly unless you really know
* what you are doing (and probably not even then).
*/
public final Object deserialize(JsonParser p, DeserializationContext ctxt) throws IOException
{
JsonToken t = p.getCurrentToken();
if (t == JsonToken.VALUE_NULL) {
return _valueDeserializer.getNullValue(ctxt);
}
if (_valueTypeDeserializer != null) {
return _valueDeserializer.deserializeWithType(p, ctxt, _valueTypeDeserializer);
}
return _valueDeserializer.deserialize(p, ctxt);
}
/*
/**********************************************************
/* Helper methods
/**********************************************************
*/
/**
* Method that takes in exception of any type, and casts or wraps it
* to an IOException or its subclass.
*/
protected void _throwAsIOE(JsonParser p, Exception e, Object value) throws IOException
{
if (e instanceof IllegalArgumentException) {
String actType = (value == null) ? "[NULL]" : value.getClass().getName();
StringBuilder msg = new StringBuilder("Problem deserializing property '").append(getName());
msg.append("' (expected type: ").append(getType());
msg.append("; actual type: ").append(actType).append(")");
String origMsg = e.getMessage();
if (origMsg != null) {
msg.append(", problem: ").append(origMsg);
} else {
msg.append(" (no error message provided)");
}
throw JsonMappingException.from(p, msg.toString(), e);
}
_throwAsIOE(p, e);
}
/**
* @since 2.7
*/
protected IOException _throwAsIOE(JsonParser p, Exception e) throws IOException
{
if (e instanceof IOException) {
throw (IOException) e;
}
if (e instanceof RuntimeException) {
throw (RuntimeException) e;
}
// let's wrap the innermost problem
Throwable th = e;
while (th.getCause() != null) {
th = th.getCause();
}
throw JsonMappingException.from(p, th.getMessage(), th);
}
@Deprecated // since 2.7
protected IOException _throwAsIOE(Exception e) throws IOException {
return _throwAsIOE((JsonParser) null, e);
}
// 10-Oct-2015, tatu: _Should_ be deprecated, too, but its remaining
// callers can not actually provide a JsonParser
protected void _throwAsIOE(Exception e, Object value) throws IOException {
_throwAsIOE((JsonParser) null, e, value);
}
@Override public String toString() { return "[property '"+getName()+"']"; }
}