org.codehaus.jackson
Class JsonReadContext

java.lang.Object
  org.codehaus.jackson.JsonReadContext

public abstract class JsonReadContext
extends Object

Context object is used to keep track of relative logical position of the current event when parsing.

Nested Class Summary

static class

JsonReadContext.Type Type of the context

Field Summary

static int	HANDLED_EXPECT_NAME
static int	HANDLED_EXPECT_VALUE
protected static int	INT_COLON
protected static int	INT_COMMA
protected int	mIndex Index of the currently processed entry.
static int	MISSING_COLON
static int	MISSING_COMMA
protected JsonReadContext	mParent
static int	NOT_EXP_SEPARATOR_NEED_NAME
static int	NOT_EXP_SEPARATOR_NEED_VALUE

Constructor Summary

JsonReadContext(JsonReadContext parent, ReaderBasedParserBase ir)

Method Summary

protected abstract void	appendDesc(StringBuilder sb)
JsonReadContext	createChildArrayContext(ReaderBasedParserBase ir)
JsonReadContext	createChildObjectContext(ReaderBasedParserBase ir)
static JsonReadContext	createRootContext(ReaderBasedParserBase ir)
int	getCurrentIndex()
abstract String	getCurrentName()
int	getEntryCount()
JsonReadContext	getParent()
JsonLocation	getStartLocation(Object srcRef)
abstract JsonReadContext.Type	getType()
String	getTypeDesc()
abstract int	handleSeparator(int ch)
abstract boolean	isArray()
abstract boolean	isObject()
boolean	isRoot()
void	setCurrentName(String name) Method only to be called in the object context
String	toString() Overridden to provide developer readable "JsonPath" representation of the context.

Methods inherited from class java.lang.Object

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

Field Detail

INT_COLON

protected static final int INT_COLON

See Also:

Constant Field Values

INT_COMMA

protected static final int INT_COMMA

See Also:

Constant Field Values

HANDLED_EXPECT_NAME

public static final int HANDLED_EXPECT_NAME

See Also:

Constant Field Values

HANDLED_EXPECT_VALUE

public static final int HANDLED_EXPECT_VALUE

See Also:

Constant Field Values

MISSING_COMMA

public static final int MISSING_COMMA

See Also:

Constant Field Values

MISSING_COLON

public static final int MISSING_COLON

See Also:

Constant Field Values

NOT_EXP_SEPARATOR_NEED_VALUE

public static final int NOT_EXP_SEPARATOR_NEED_VALUE

See Also:

Constant Field Values

NOT_EXP_SEPARATOR_NEED_NAME

public static final int NOT_EXP_SEPARATOR_NEED_NAME

See Also:

Constant Field Values

mParent

protected final JsonReadContext mParent

mIndex

protected int mIndex

Index of the currently processed entry. Starts with -1 to signal that no entries have been started, and gets advanced each time a new entry is started, either by encountering an expected separator, or with new values if no separators are expected (the case for root context).

Constructor Detail

JsonReadContext

public JsonReadContext(JsonReadContext parent,
                       ReaderBasedParserBase ir)

Method Detail

createRootContext

public static JsonReadContext createRootContext(ReaderBasedParserBase ir)

createChildArrayContext

public final JsonReadContext createChildArrayContext(ReaderBasedParserBase ir)

createChildObjectContext

public final JsonReadContext createChildObjectContext(ReaderBasedParserBase ir)

getParent

public final JsonReadContext getParent()

isRoot

public final boolean isRoot()

getEntryCount

public final int getEntryCount()

Returns:

Number of entries that are complete and started.

getCurrentIndex

public final int getCurrentIndex()

Returns:

Index of the currently processed entry, if any

getStartLocation

public final JsonLocation getStartLocation(Object srcRef)

Returns:

Location pointing to the point where the context start marker was found

getType

public abstract JsonReadContext.Type getType()

isArray

public abstract boolean isArray()

isObject

public abstract boolean isObject()

getTypeDesc

public final String getTypeDesc()

handleSeparator

public abstract int handleSeparator(int ch)

getCurrentName

public abstract String getCurrentName()

appendDesc

protected abstract void appendDesc(StringBuilder sb)

setCurrentName

public void setCurrentName(String name)

Method only to be called in the object context

toString

public final String toString()

Overridden to provide developer readable "JsonPath" representation of the context.

Overrides:

toString in class Object