com.endeca.infront.serialization

Class GenericJsonSerializer

java.lang.Object

com.endeca.infront.util.serial.GenericSerializer

com.endeca.infront.serialization.GenericJsonSerializer

public class GenericJsonSerializer
extends com.endeca.infront.util.serial.GenericSerializer

Serializes a given object as JSON. Provides a JSON specific implementation of the visitor methods defined in GenericSerializer.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	GenericJsonSerializer.PropertyCounter

Field Summary

Fields

Modifier and Type	Field and Description
protected Stack<GenericJsonSerializer.PropertyCounter>	itemStack

Fields inherited from class com.endeca.infront.util.serial.GenericSerializer

currentDepth, detectCycles, maxDepth

Constructor Summary

Constructors

Constructor and Description
GenericJsonSerializer(Writer writer) Constructor.
GenericJsonSerializer(Writer writer, int maxDepth) Constructor.
GenericJsonSerializer(Writer pWriter, int pMaxDepth, boolean pDetectCycles) Constructor.

Method Summary

Modifier and Type	Method and Description
protected void	closeInternalNode()
protected void	closeItem() Visit the end of an item.
protected void	closeList() Visit the end of a list.
protected void	openElement(int elementCount) Visit the start of a list element definition.
protected void	openInternalNode()
protected void	openItem(Map<String,String> attributes) Visit the start of an item.
protected void	openList() Visit the start of a list.
protected void	openProperty(String name) Visit the start of a property definition.
protected void	visitBoolean(Boolean bool) Visit a Boolean value.
protected void	visitDouble(Double num) Visit a double value.
protected void	visitInteger(Integer num) Visit an integer value.
protected void	visitLong(Long num) Visit an integer value.
protected void	visitNull() Visit a null value.
protected void	visitString(String str) Visit a string value.
protected void	writeSeparator(int count)

Methods inherited from class com.endeca.infront.util.serial.GenericSerializer

checkAndIncrementDepth, checkAndIncrementDepth, closeElement, closeProperty, decrementDepth, decrementDepth, handleArray, handleByteArray, handleDefault, handleEndecaNode, handleList, handleMap, overrideDepthCheck, serialize, traverseMap, write

Methods inherited from class java.lang.Object

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

Field Detail

itemStack

protected Stack<GenericJsonSerializer.PropertyCounter> itemStack

Constructor Detail

GenericJsonSerializer

public GenericJsonSerializer(Writer writer)

Constructor.

Parameters:

writer - the character output stream

GenericJsonSerializer

public GenericJsonSerializer(Writer writer,
                             int maxDepth)

Constructor.

Parameters:

writer - the character output stream

maxDepth - the maximum depth at which to serialize objects.

GenericJsonSerializer

public GenericJsonSerializer(Writer pWriter,
                             int pMaxDepth,
                             boolean pDetectCycles)

Constructor.

Parameters:

writer - the character output stream

maxDepth - the maximum depth at which to serialize objects.

detectCycles - if true, throw an error when a cycle is found.

Method Detail

visitNull

protected void visitNull()
                  throws IOException

Description copied from class: com.endeca.infront.util.serial.GenericSerializer

Visit a null value.

Overrides:

visitNull in class com.endeca.infront.util.serial.GenericSerializer

Throws:

IOException

visitString

protected void visitString(String str)
                    throws IOException

Description copied from class: com.endeca.infront.util.serial.GenericSerializer

Visit a string value.

Overrides:

visitString in class com.endeca.infront.util.serial.GenericSerializer

Parameters:

str - the string

Throws:

IOException

visitInteger

protected void visitInteger(Integer num)
                     throws IOException

Description copied from class: com.endeca.infront.util.serial.GenericSerializer

Visit an integer value.

Overrides:

visitInteger in class com.endeca.infront.util.serial.GenericSerializer

Parameters:

num - the number

Throws:

IOException

visitDouble

protected void visitDouble(Double num)
                    throws IOException

Description copied from class: com.endeca.infront.util.serial.GenericSerializer

Visit a double value.

Overrides:

visitDouble in class com.endeca.infront.util.serial.GenericSerializer

Parameters:

num - the number

Throws:

IOException

visitLong

protected void visitLong(Long num)
                  throws IOException

Description copied from class: com.endeca.infront.util.serial.GenericSerializer

Visit an integer value.

Overrides:

visitLong in class com.endeca.infront.util.serial.GenericSerializer

Parameters:

num - the number

Throws:

IOException

visitBoolean

protected void visitBoolean(Boolean bool)
                     throws IOException

Description copied from class: com.endeca.infront.util.serial.GenericSerializer

Visit a Boolean value.

Overrides:

visitBoolean in class com.endeca.infront.util.serial.GenericSerializer

Parameters:

bool - the boolean

Throws:

IOException

openItem

protected void openItem(Map<String,String> attributes)
                 throws IOException

Description copied from class: com.endeca.infront.util.serial.GenericSerializer

Visit the start of an item.

Overrides:

openItem in class com.endeca.infront.util.serial.GenericSerializer

Parameters:

attributes - an optional map of attribute name to attribute value

Throws:

IOException

closeItem

protected void closeItem()
                  throws IOException

Description copied from class: com.endeca.infront.util.serial.GenericSerializer

Visit the end of an item.

Overrides:

closeItem in class com.endeca.infront.util.serial.GenericSerializer

Throws:

IOException

openProperty

protected void openProperty(String name)
                     throws IOException

Description copied from class: com.endeca.infront.util.serial.GenericSerializer

Visit the start of a property definition.

Overrides:

openProperty in class com.endeca.infront.util.serial.GenericSerializer

Parameters:

name - the name of the property

Throws:

IOException

openElement

protected void openElement(int elementCount)
                    throws IOException

Description copied from class: com.endeca.infront.util.serial.GenericSerializer

Visit the start of a list element definition.

Overrides:

openElement in class com.endeca.infront.util.serial.GenericSerializer

Parameters:

elementCount - the number of elements that have preceded

Throws:

IOException

openInternalNode

protected void openInternalNode()
                         throws IOException

Overrides:

openInternalNode in class com.endeca.infront.util.serial.GenericSerializer

Throws:

IOException

closeInternalNode

protected void closeInternalNode()
                          throws IOException

Overrides:

closeInternalNode in class com.endeca.infront.util.serial.GenericSerializer

Throws:

IOException

openList

protected void openList()
                 throws IOException

Description copied from class: com.endeca.infront.util.serial.GenericSerializer

Visit the start of a list.

Overrides:

openList in class com.endeca.infront.util.serial.GenericSerializer

Throws:

IOException

closeList

protected void closeList()
                  throws IOException

Description copied from class: com.endeca.infront.util.serial.GenericSerializer

Visit the end of a list.

Overrides:

closeList in class com.endeca.infront.util.serial.GenericSerializer

Throws:

IOException

writeSeparator

protected void writeSeparator(int count)
                       throws IOException

Throws:

IOException