Package org.beanio.internal.parser

Class MapParser

java.lang.Object

org.beanio.internal.util.TreeNode<Component>

org.beanio.internal.parser.Component

org.beanio.internal.parser.ParserComponent

org.beanio.internal.parser.DelegatingParser

org.beanio.internal.parser.Aggregation

org.beanio.internal.parser.MapParser

All Implemented Interfaces:

java.lang.Cloneable, java.lang.Iterable<Component>, Iteration, Parser, Property, Replicateable

public class MapParser
extends Aggregation

A Parser component for aggregating inline Map objects. For example: key1,field1,key2,field2.

Since:

2.0.1

Field Summary

Fields inherited from class org.beanio.internal.parser.Aggregation

lazy, occurs

Fields inherited from interface org.beanio.internal.parser.Property

AGGREGATION_ARRAY, AGGREGATION_COLLECTION, AGGREGATION_MAP, COLLECTION, COMPLEX, MAP, SIMPLE

Constructor Summary

Constructors

Constructor	Description
MapParser()

Method Summary

Modifier and Type	Method	Description
void	clearValue(ParsingContext context)	Clears the current property value.
protected java.util.Map<java.lang.Object,java.lang.Object>	createMap()
java.lang.Object	createValue(ParsingContext context)	Creates the property value and returns it.
boolean	defines(java.lang.Object value)
int	getIterationSize()	Returns the size of the components that make up a single iteration.
Property	getKey()
protected java.util.Map<java.lang.Object,java.lang.Object>	getMap(ParsingContext context)	Returns the map value being parsed.
java.lang.Class<? extends java.util.Map<java.lang.Object,java.lang.Object>>	getType()
java.lang.Object	getValue(ParsingContext context)	Returns the unmarshalled property value.
boolean	hasContent(ParsingContext context)	Returns whether this parser or any of its descendant have content for marshalling.
boolean	isProperty()	Returns whether this iteration is a property of a bean object.
protected int	length(java.lang.Object value)	Returns the length of aggregation.
protected boolean	marshal(MarshallingContext context, Parser delegate, int minOccurs, int maxOccurs)
boolean	matches(UnmarshallingContext context)	Returns whether this parser and its children match a record being unmarshalled.
void	registerLocals(java.util.Set<ParserLocal<? extends java.lang.Object>> locals)	Called by a stream to register variables stored in the parsing context.
void	setKey(Property key)
void	setType(java.lang.Class<?> mapType)	Sets the concrete Map type.
void	setValue(ParsingContext context, java.lang.Object value)	Sets the property value for marshaling.
protected void	toParamString(java.lang.StringBuilder s)	Called by TreeNode.toString() to append node parameters to the output.
int	type()	Returns the property type.
protected boolean	unmarshal(UnmarshallingContext context, Parser delegate, int minOccurs, int maxOccurs)

Methods inherited from class org.beanio.internal.parser.Aggregation

getAccessor, getIterationIndex, getMaxOccurs, getMinOccurs, getOccurs, isDynamicIteration, isIdentifier, isLazy, isOptional, marshal, setAccessor, setIdentifier, setIterationIndex, setLazy, setMaxOccurs, setMinOccurs, setOccurs, unmarshal

Methods inherited from class org.beanio.internal.parser.DelegatingParser

getParser, getSize

Methods inherited from class org.beanio.internal.parser.ParserComponent

isSupportedChild

Methods inherited from class org.beanio.internal.util.TreeNode

add, clone, find, getChildren, getFirst, getName, isDescendant, iterator, print, print, setName, size, sort, toString, updateReferences

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface org.beanio.internal.parser.Parser

getName

Methods inherited from interface org.beanio.internal.parser.Property

getName

Constructor Detail

MapParser

public MapParser()

Method Detail

clearValue

public void clearValue(ParsingContext context)

Description copied from interface: Parser

Clears the current property value.

Specified by:

clearValue in interface Parser

Specified by:

clearValue in interface Property

Overrides:

clearValue in class DelegatingParser

Parameters:

context - the ParsingContext

defines

public boolean defines(java.lang.Object value)

matches

public boolean matches(UnmarshallingContext context)

Description copied from interface: Parser

Returns whether this parser and its children match a record being unmarshalled.

Specified by:

matches in interface Parser

Overrides:

matches in class DelegatingParser

Parameters:

context - the UnmarshallingContext

Returns:

true if matched, false otherwise

marshal

protected boolean marshal(MarshallingContext context,
                          Parser delegate,
                          int minOccurs,
                          int maxOccurs)
                   throws java.io.IOException

Specified by:

marshal in class Aggregation

Throws:

java.io.IOException

unmarshal

protected boolean unmarshal(UnmarshallingContext context,
                            Parser delegate,
                            int minOccurs,
                            int maxOccurs)

Specified by:

unmarshal in class Aggregation

isProperty

public boolean isProperty()

Returns whether this iteration is a property of a bean object.

Specified by:

isProperty in class Aggregation

Returns:

true if this iteration is a property, false otherwise

getType

public java.lang.Class<? extends java.util.Map<java.lang.Object,java.lang.Object>> getType()

setType

public void setType(java.lang.Class<?> mapType)

Sets the concrete Map type.

createValue

public java.lang.Object createValue(ParsingContext context)

Description copied from interface: Property

Creates the property value and returns it.

Parameters:

context - the ParsingContext

Returns:

the property value

getValue

public java.lang.Object getValue(ParsingContext context)

Description copied from interface: Parser

Returns the unmarshalled property value.

Specified by:

getValue in interface Parser

Specified by:

getValue in interface Property

Overrides:

getValue in class DelegatingParser

Parameters:

context - the ParsingContext

Returns:

the property value

setValue

public void setValue(ParsingContext context,
                     java.lang.Object value)

Description copied from interface: Parser

Sets the property value for marshaling.

Specified by:

setValue in interface Parser

Specified by:

setValue in interface Property

Overrides:

setValue in class Aggregation

Parameters:

context - the ParsingContext

value - the property value

createMap

protected java.util.Map<java.lang.Object,java.lang.Object> createMap()

getMap

protected java.util.Map<java.lang.Object,java.lang.Object> getMap(ParsingContext context)

Returns the map value being parsed.

Returns:

the Map

length

protected int length(java.lang.Object value)

Description copied from class: Aggregation

Returns the length of aggregation.

Specified by:

length in class Aggregation

Parameters:

value - the aggregation value

Returns:

the length

getIterationSize

public int getIterationSize()

Description copied from interface: Iteration

Returns the size of the components that make up a single iteration.

Returns:

the iteration size

type

public int type()

Description copied from interface: Property

Returns the property type.

Returns:

Property.SIMPLE, Property.COMPLEX, Property.AGGREGATION_ARRAY, Property.COLLECTION, Property.AGGREGATION_COLLECTION, or Property.MAP

registerLocals

public void registerLocals(java.util.Set<ParserLocal<? extends java.lang.Object>> locals)

Description copied from class: Component

Called by a stream to register variables stored in the parsing context. This method should be overridden by subclasses that need to register one or more parser context variables.

Overrides:

registerLocals in class Aggregation

Parameters:

locals - set of local variables

hasContent

public boolean hasContent(ParsingContext context)

Description copied from interface: Parser

Returns whether this parser or any of its descendant have content for marshalling.

Specified by:

hasContent in interface Parser

Overrides:

hasContent in class DelegatingParser

Parameters:

context - the ParsingContext

Returns:

true if there is content for marshalling, false otherwise

getKey

public Property getKey()

setKey

public void setKey(Property key)

toParamString

protected void toParamString(java.lang.StringBuilder s)

Description copied from class: TreeNode

Called by TreeNode.toString() to append node parameters to the output.

Overrides:

toParamString in class Aggregation

Parameters:

s - the output to append