Package org.vast.json

Class JsonStreamWriter

java.lang.Object

org.vast.json.JsonStreamWriter

All Implemented Interfaces:

XMLStreamWriter, JsonConstants

Direct Known Subclasses:

GMLJsonStreamWriter, SWEJsonStreamWriter

public class JsonStreamWriter
extends Object
implements XMLStreamWriter, JsonConstants

Stream writer implementation for serializing SWE metadata as JSON

Since:

Jun 4, 2016

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	JsonStreamWriter.JsonContext

Field Summary

Fields

Modifier and Type	Field	Description
protected JsonStreamWriter.JsonContext	currentContext
protected boolean	indent
protected int	indentSize
protected boolean	markAttributes
protected com.google.gson.stream.JsonWriter	writer

Fields inherited from interface org.vast.json.JsonConstants

ATT_PREFIX, OBJECT_TYPE_PROPERTY

Constructor Summary

Constructors

Constructor	Description
JsonStreamWriter(com.google.gson.stream.JsonWriter writer)
JsonStreamWriter(OutputStream os, Charset charset)

Method Summary

Modifier and Type	Method	Description
void	beginArray()
void	close()
protected void	closeArray()
void	endArray()
void	flush()
NamespaceContext	getNamespaceContext()
protected String	getPluralName(String localName)
String	getPrefix(String uri)
Object	getProperty(String name)
protected boolean	isArray(String namespaceURI, String localName)
protected boolean	isNumericValue(String value)
protected boolean	isObjectElement(String namespaceURI, String localName)
protected boolean	isValueArray(String namespaceURI, String localName)
protected void	popContext()
protected void	prepareAppendToObject()
protected void	pushContext(String eltName)
void	resetContext()
void	setDefaultNamespace(String uri)
void	setNamespaceContext(NamespaceContext context)
void	setPrefix(String prefix, String uri)
void	writeAttribute(String localName, String value)
void	writeAttribute(String namespaceURI, String localName, String value)
void	writeAttribute(String prefix, String namespaceURI, String localName, String value)
void	writeCData(String data)
void	writeCharacters(char[] text, int start, int len)
void	writeCharacters(String text)
void	writeComment(String data)
void	writeDefaultNamespace(String namespaceURI)
void	writeDTD(String dtd)
void	writeEmptyElement(String localName)
void	writeEmptyElement(String namespaceURI, String localName)
void	writeEmptyElement(String prefix, String localName, String namespaceURI)
void	writeEndDocument()
void	writeEndElement()
void	writeEntityRef(String name)
void	writeNamespace(String prefix, String namespaceURI)
void	writeProcessingInstruction(String target)
void	writeProcessingInstruction(String target, String data)
void	writeStartDocument()
void	writeStartDocument(String version)
void	writeStartDocument(String encoding, String version)
void	writeStartElement(String localName)
void	writeStartElement(String namespaceURI, String localName)
void	writeStartElement(String prefix, String localName, String namespaceURI)
protected void	writeValue(String value)
protected void	writeValue(String value, boolean inline)

Methods inherited from class java.lang.Object

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

Field Details

writer

protected com.google.gson.stream.JsonWriter writer

currentContext

protected JsonStreamWriter.JsonContext currentContext

indent

protected boolean indent

indentSize

protected int indentSize

markAttributes

protected boolean markAttributes

Constructor Details

JsonStreamWriter

public JsonStreamWriter(OutputStream os,
 Charset charset)

JsonStreamWriter

public JsonStreamWriter(com.google.gson.stream.JsonWriter writer)

Method Details

resetContext

public void resetContext()

beginArray

public void beginArray()
                throws IOException

Throws:

IOException

endArray

public void endArray()
              throws IOException

Throws:

IOException

isArray

protected boolean isArray(String namespaceURI,
 String localName)

getPluralName

protected String getPluralName(String localName)

isObjectElement

protected boolean isObjectElement(String namespaceURI,
 String localName)

isValueArray

protected boolean isValueArray(String namespaceURI,
 String localName)

isNumericValue

protected boolean isNumericValue(String value)

pushContext

protected void pushContext(String eltName)

popContext

protected void popContext()

writeStartDocument

public void writeStartDocument()
                        throws JsonStreamException

Specified by:

writeStartDocument in interface XMLStreamWriter

Throws:

JsonStreamException

writeStartDocument

public void writeStartDocument(String version)
                        throws JsonStreamException

Specified by:

writeStartDocument in interface XMLStreamWriter

Throws:

JsonStreamException

writeStartDocument

public void writeStartDocument(String encoding,
 String version)
                        throws JsonStreamException

Specified by:

writeStartDocument in interface XMLStreamWriter

Throws:

JsonStreamException

writeEndDocument

public void writeEndDocument()
                      throws JsonStreamException

Specified by:

writeEndDocument in interface XMLStreamWriter

Throws:

JsonStreamException

prepareAppendToObject

protected void prepareAppendToObject()
                              throws IOException

Throws:

IOException

closeArray

protected void closeArray()
                   throws IOException

Throws:

IOException

writeStartElement

public void writeStartElement(String prefix,
 String localName,
 String namespaceURI)
                       throws JsonStreamException

Specified by:

writeStartElement in interface XMLStreamWriter

Throws:

JsonStreamException

writeStartElement

public void writeStartElement(String namespaceURI,
 String localName)
                       throws JsonStreamException

Specified by:

writeStartElement in interface XMLStreamWriter

Throws:

JsonStreamException

writeStartElement

public void writeStartElement(String localName)
                       throws JsonStreamException

Specified by:

writeStartElement in interface XMLStreamWriter

Throws:

JsonStreamException

writeEmptyElement

public void writeEmptyElement(String localName)
                       throws JsonStreamException

Specified by:

writeEmptyElement in interface XMLStreamWriter

Throws:

JsonStreamException

writeEmptyElement

public void writeEmptyElement(String namespaceURI,
 String localName)
                       throws JsonStreamException

Specified by:

writeEmptyElement in interface XMLStreamWriter

Throws:

JsonStreamException

writeEmptyElement

public void writeEmptyElement(String prefix,
 String localName,
 String namespaceURI)
                       throws JsonStreamException

Specified by:

writeEmptyElement in interface XMLStreamWriter

Throws:

JsonStreamException

writeEndElement

public void writeEndElement()
                     throws JsonStreamException

Specified by:

writeEndElement in interface XMLStreamWriter

Throws:

JsonStreamException

writeValue

protected void writeValue(String value)
                   throws IOException

Throws:

IOException

writeValue

protected void writeValue(String value,
 boolean inline)
                   throws IOException

Throws:

IOException

writeAttribute

public void writeAttribute(String localName,
 String value)
                    throws JsonStreamException

Specified by:

writeAttribute in interface XMLStreamWriter

Throws:

JsonStreamException

writeAttribute

public void writeAttribute(String namespaceURI,
 String localName,
 String value)
                    throws JsonStreamException

Specified by:

writeAttribute in interface XMLStreamWriter

Throws:

JsonStreamException

writeAttribute

public void writeAttribute(String prefix,
 String namespaceURI,
 String localName,
 String value)
                    throws JsonStreamException

Specified by:

writeAttribute in interface XMLStreamWriter

Throws:

JsonStreamException

writeCharacters

public void writeCharacters(String text)
                     throws JsonStreamException

Specified by:

writeCharacters in interface XMLStreamWriter

Throws:

JsonStreamException

writeCharacters

public void writeCharacters(char[] text,
 int start,
 int len)
                     throws JsonStreamException

Specified by:

writeCharacters in interface XMLStreamWriter

Throws:

JsonStreamException

getNamespaceContext

public NamespaceContext getNamespaceContext()

Specified by:

getNamespaceContext in interface XMLStreamWriter

getPrefix

public String getPrefix(String uri)
                 throws JsonStreamException

Specified by:

getPrefix in interface XMLStreamWriter

Throws:

JsonStreamException

setDefaultNamespace

public void setDefaultNamespace(String uri)
                         throws JsonStreamException

Specified by:

setDefaultNamespace in interface XMLStreamWriter

Throws:

JsonStreamException

setNamespaceContext

public void setNamespaceContext(NamespaceContext context)
                         throws JsonStreamException

Specified by:

setNamespaceContext in interface XMLStreamWriter

Throws:

JsonStreamException

setPrefix

public void setPrefix(String prefix,
 String uri)
               throws JsonStreamException

Specified by:

setPrefix in interface XMLStreamWriter

Throws:

JsonStreamException

writeCData

public void writeCData(String data)
                throws JsonStreamException

Specified by:

writeCData in interface XMLStreamWriter

Throws:

JsonStreamException

writeComment

public void writeComment(String data)
                  throws JsonStreamException

Specified by:

writeComment in interface XMLStreamWriter

Throws:

JsonStreamException

writeDTD

public void writeDTD(String dtd)
              throws JsonStreamException

Specified by:

writeDTD in interface XMLStreamWriter

Throws:

JsonStreamException

writeEntityRef

public void writeEntityRef(String name)
                    throws JsonStreamException

Specified by:

writeEntityRef in interface XMLStreamWriter

Throws:

JsonStreamException

writeDefaultNamespace

public void writeDefaultNamespace(String namespaceURI)
                           throws JsonStreamException

Specified by:

writeDefaultNamespace in interface XMLStreamWriter

Throws:

JsonStreamException

writeNamespace

public void writeNamespace(String prefix,
 String namespaceURI)
                    throws JsonStreamException

Specified by:

writeNamespace in interface XMLStreamWriter

Throws:

JsonStreamException

writeProcessingInstruction

public void writeProcessingInstruction(String target)
                                throws JsonStreamException

Specified by:

writeProcessingInstruction in interface XMLStreamWriter

Throws:

JsonStreamException

writeProcessingInstruction

public void writeProcessingInstruction(String target,
 String data)
                                throws JsonStreamException

Specified by:

writeProcessingInstruction in interface XMLStreamWriter

Throws:

JsonStreamException

getProperty

public Object getProperty(String name)
                   throws IllegalArgumentException

Specified by:

getProperty in interface XMLStreamWriter

Throws:

IllegalArgumentException

flush

public void flush()
           throws JsonStreamException

Specified by:

flush in interface XMLStreamWriter

Throws:

JsonStreamException

close

public void close()
           throws JsonStreamException

Specified by:

close in interface XMLStreamWriter

Throws:

JsonStreamException