com.fasterxml.jackson.databind.cfg.MapperConfigBase Maven / Gradle / Ivy
package com.fasterxml.jackson.databind.cfg;
import java.text.DateFormat;
import java.util.Locale;
import java.util.Map;
import java.util.TimeZone;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.core.Base64Variant;
import com.fasterxml.jackson.databind.AnnotationIntrospector;
import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.MapperFeature;
import com.fasterxml.jackson.databind.PropertyName;
import com.fasterxml.jackson.databind.PropertyNamingStrategy;
import com.fasterxml.jackson.databind.introspect.ClassIntrospector;
import com.fasterxml.jackson.databind.introspect.ClassIntrospector.MixInResolver;
import com.fasterxml.jackson.databind.introspect.SimpleMixInResolver;
import com.fasterxml.jackson.databind.introspect.VisibilityChecker;
import com.fasterxml.jackson.databind.jsontype.SubtypeResolver;
import com.fasterxml.jackson.databind.jsontype.TypeResolverBuilder;
import com.fasterxml.jackson.databind.type.TypeFactory;
import com.fasterxml.jackson.databind.util.RootNameLookup;
@SuppressWarnings("serial")
public abstract class MapperConfigBase>
extends MapperConfig
implements java.io.Serializable
{
private final static int DEFAULT_MAPPER_FEATURES = collectFeatureDefaults(MapperFeature.class);
/*
/**********************************************************
/* Immutable config
/**********************************************************
*/
/**
* Mix-in annotation mappings to use, if any: immutable,
* can not be changed once defined.
*
* @since 2.6
*/
protected final SimpleMixInResolver _mixIns;
/**
* Registered concrete subtypes that can be used instead of (or
* in addition to) ones declared using annotations.
*/
protected final SubtypeResolver _subtypeResolver;
/**
* Explicitly defined root name to use, if any; if empty
* String, will disable root-name wrapping; if null, will
* use defaults
*/
protected final PropertyName _rootName;
/**
* View to use for filtering out properties to serialize
* or deserialize.
* Null if none (will also be assigned null if Object.class
* is defined), meaning that all properties are to be included.
*/
protected final Class _view;
/**
* Contextual attributes accessible (get and set) during processing,
* on per-call basis.
*
* @since 2.3
*/
protected final ContextAttributes _attributes;
/**
* @since 2.6
*/
protected final RootNameLookup _rootNames;
/*
/**********************************************************
/* Construction
/**********************************************************
*/
/**
* Constructor used when creating a new instance (compared to
* that of creating fluent copies)
*/
protected MapperConfigBase(BaseSettings base,
SubtypeResolver str, SimpleMixInResolver mixins,
RootNameLookup rootNames)
{
super(base, DEFAULT_MAPPER_FEATURES);
_mixIns = mixins;
_subtypeResolver = str;
_rootNames = rootNames;
_rootName = null;
_view = null;
// default to "no attributes"
_attributes = ContextAttributes.getEmpty();
}
/**
* Pass-through constructor used when no changes are needed to the
* base class.
*/
protected MapperConfigBase(MapperConfigBase src)
{
super(src);
_mixIns = src._mixIns;
_subtypeResolver = src._subtypeResolver;
_rootNames = src._rootNames;
_rootName = src._rootName;
_view = src._view;
_attributes = src._attributes;
}
protected MapperConfigBase(MapperConfigBase src, BaseSettings base)
{
super(src, base);
_mixIns = src._mixIns;
_subtypeResolver = src._subtypeResolver;
_rootNames = src._rootNames;
_rootName = src._rootName;
_view = src._view;
_attributes = src._attributes;
}
protected MapperConfigBase(MapperConfigBase src, int mapperFeatures)
{
super(src, mapperFeatures);
_mixIns = src._mixIns;
_subtypeResolver = src._subtypeResolver;
_rootNames = src._rootNames;
_rootName = src._rootName;
_view = src._view;
_attributes = src._attributes;
}
protected MapperConfigBase(MapperConfigBase src, SubtypeResolver str) {
super(src);
_mixIns = src._mixIns;
_subtypeResolver = str;
_rootNames = src._rootNames;
_rootName = src._rootName;
_view = src._view;
_attributes = src._attributes;
}
protected MapperConfigBase(MapperConfigBase src, PropertyName rootName) {
super(src);
_mixIns = src._mixIns;
_subtypeResolver = src._subtypeResolver;
_rootNames = src._rootNames;
_rootName = rootName;
_view = src._view;
_attributes = src._attributes;
}
protected MapperConfigBase(MapperConfigBase src, Class view)
{
super(src);
_mixIns = src._mixIns;
_subtypeResolver = src._subtypeResolver;
_rootNames = src._rootNames;
_rootName = src._rootName;
_view = view;
_attributes = src._attributes;
}
/**
* @since 2.1
*/
protected MapperConfigBase(MapperConfigBase src, SimpleMixInResolver mixins)
{
super(src);
_mixIns = mixins;
_subtypeResolver = src._subtypeResolver;
_rootNames = src._rootNames;
_rootName = src._rootName;
_view = src._view;
_attributes = src._attributes;
}
/**
* @since 2.3
*/
protected MapperConfigBase(MapperConfigBase src, ContextAttributes attr)
{
super(src);
_mixIns = src._mixIns;
_subtypeResolver = src._subtypeResolver;
_rootNames = src._rootNames;
_rootName = src._rootName;
_view = src._view;
_attributes = attr;
}
/**
* @since 2.6
*/
protected MapperConfigBase(MapperConfigBase src, SimpleMixInResolver mixins,
RootNameLookup rootNames)
{
super(src);
_mixIns = mixins;
_subtypeResolver = src._subtypeResolver;
_rootNames = rootNames;
_rootName = src._rootName;
_view = src._view;
_attributes = src._attributes;
}
/*
/**********************************************************
/* Addition fluent factory methods, common to all sub-types
/**********************************************************
*/
/**
* Method for constructing and returning a new instance with different
* {@link AnnotationIntrospector} to use (replacing old one).
*
* NOTE: make sure to register new instance with ObjectMapper
* if directly calling this method.
*/
public abstract T with(AnnotationIntrospector ai);
/**
* Method for constructing and returning a new instance with additional
* {@link AnnotationIntrospector} appended (as the lowest priority one)
*/
public abstract T withAppendedAnnotationIntrospector(AnnotationIntrospector introspector);
/**
* Method for constructing and returning a new instance with additional
* {@link AnnotationIntrospector} inserted (as the highest priority one)
*/
public abstract T withInsertedAnnotationIntrospector(AnnotationIntrospector introspector);
/**
* Method for constructing and returning a new instance with different
* {@link ClassIntrospector}
* to use.
*
* NOTE: make sure to register new instance with ObjectMapper
* if directly calling this method.
*/
public abstract T with(ClassIntrospector ci);
/**
* Method for constructing and returning a new instance with different
* {@link DateFormat}
* to use.
*
* NOTE: make sure to register new instance with ObjectMapper
* if directly calling this method.
*/
public abstract T with(DateFormat df);
/**
* Method for constructing and returning a new instance with different
* {@link HandlerInstantiator}
* to use.
*
* NOTE: make sure to register new instance with ObjectMapper
* if directly calling this method.
*/
public abstract T with(HandlerInstantiator hi);
/**
* Method for constructing and returning a new instance with different
* {@link PropertyNamingStrategy}
* to use.
*
* NOTE: make sure to register new instance with ObjectMapper
* if directly calling this method.
*/
public abstract T with(PropertyNamingStrategy strategy);
/**
* Method for constructing and returning a new instance with different
* root name to use (none, if null).
*
* Note that when a root name is set to a non-Empty String, this will automatically force use
* of root element wrapping with given name. If empty String passed, will
* disable root name wrapping; and if null used, will instead use
* SerializationFeature to determine if to use wrapping, and annotation
* (or default name) for actual root name to use.
*
* @param rootName to use: if null, means "use default" (clear setting);
* if empty String ("") means that no root name wrapping is used;
* otherwise defines root name to use.
*
* @since 2.6
*/
public abstract T withRootName(PropertyName rootName);
public T withRootName(String rootName) {
if (rootName == null) {
return withRootName((PropertyName) null);
}
return withRootName(PropertyName.construct(rootName));
}
/**
* Method for constructing and returning a new instance with different
* {@link SubtypeResolver}
* to use.
*
* NOTE: make sure to register new instance with ObjectMapper
* if directly calling this method.
*/
public abstract T with(SubtypeResolver str);
/**
* Method for constructing and returning a new instance with different
* {@link TypeFactory}
* to use.
*/
public abstract T with(TypeFactory typeFactory);
/**
* Method for constructing and returning a new instance with different
* {@link TypeResolverBuilder} to use.
*/
public abstract T with(TypeResolverBuilder trb);
/**
* Method for constructing and returning a new instance with different
* view to use.
*/
public abstract T withView(Class view);
/**
* Method for constructing and returning a new instance with different
* {@link VisibilityChecker}
* to use.
*/
public abstract T with(VisibilityChecker vc);
/**
* Method for constructing and returning a new instance with different
* minimal visibility level for specified property type
*/
public abstract T withVisibility(PropertyAccessor forMethod, JsonAutoDetect.Visibility visibility);
/**
* Method for constructing and returning a new instance with different
* default {@link java.util.Locale} to use for formatting.
*/
public abstract T with(Locale l);
/**
* Method for constructing and returning a new instance with different
* default {@link java.util.TimeZone} to use for formatting of date values.
*/
public abstract T with(TimeZone tz);
/**
* Method for constructing and returning a new instance with different
* default {@link Base64Variant} to use with base64-encoded binary values.
*/
public abstract T with(Base64Variant base64);
/**
* Method for constructing an instance that has specified
* contextual attributes.
*
* @since 2.3
*/
public abstract T with(ContextAttributes attrs);
/**
* Method for constructing an instance that has only specified
* attributes, removing any attributes that exist before the call.
*
* @since 2.3
*/
public T withAttributes(Map attributes) {
return with(getAttributes().withSharedAttributes(attributes));
}
/**
* Method for constructing an instance that has specified
* value for attribute for given key.
*
* @since 2.3
*/
public T withAttribute(Object key, Object value) {
return with(getAttributes().withSharedAttribute(key, value));
}
/**
* Method for constructing an instance that has no
* value for attribute for given key.
*
* @since 2.3
*/
public T withoutAttribute(Object key) {
return with(getAttributes().withoutSharedAttribute(key));
}
/*
/**********************************************************
/* Simple accessors
/**********************************************************
*/
/**
* Accessor for object used for finding out all reachable subtypes
* for supertypes; needed when a logical type name is used instead
* of class name (or custom scheme).
*/
@Override
public final SubtypeResolver getSubtypeResolver() {
return _subtypeResolver;
}
/**
* @deprecated Since 2.6 use {@link #getFullRootName} instead.
*/
@Deprecated // since 2.6
public final String getRootName() {
return (_rootName == null) ? null : _rootName.getSimpleName();
}
/**
* @since 2.6
*/
public final PropertyName getFullRootName() {
return _rootName;
}
@Override
public final Class getActiveView() {
return _view;
}
@Override
public final ContextAttributes getAttributes() {
return _attributes;
}
/*
/**********************************************************
/* Other config access
/**********************************************************
*/
@Override
public PropertyName findRootName(JavaType rootType) {
if (_rootName != null) {
return _rootName;
}
return _rootNames.findRootName(rootType, this);
}
@Override
public PropertyName findRootName(Class rawRootType) {
if (_rootName != null) {
return _rootName;
}
return _rootNames.findRootName(rawRootType, this);
}
/*
/**********************************************************
/* ClassIntrospector.MixInResolver impl:
/**********************************************************
*/
/**
* Method that will check if there are "mix-in" classes (with mix-in
* annotations) for given class
*/
@Override
public final Class findMixInClassFor(Class cls) {
return _mixIns.findMixInClassFor(cls);
}
// Not really relevant here (should not get called)
@Override
public MixInResolver copy() {
throw new UnsupportedOperationException();
}
/**
* Test-only method -- does not reflect possibly open-ended set that external
* mix-in resolver might provide.
*/
public final int mixInCount() {
return _mixIns.localSize();
}
}