Package org.apache.synapse.commons.json
Class JsonUtil
- java.lang.Object
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- org.apache.synapse.commons.json.JsonUtil
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public final class JsonUtil extends Object
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Field Summary
Fields Modifier and Type Field Description static String
PRESERVE_JSON_STREAM
If this property is set to true the input stream of the JSON payload will be reset after writing to the output stream within the #writeAsJson method.
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Constructor Summary
Constructors Constructor Description JsonUtil()
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Method Summary
All Methods Static Methods Concrete Methods Deprecated Methods Modifier and Type Method Description static boolean
cloneJsonPayload(org.apache.axis2.context.MessageContext sourceMc, org.apache.axis2.context.MessageContext targetMc)
Clones the JSON stream payload contained in the source message context, if any, to the target message context.static JsonXMLInputFactory
generateJSONInputFactory(Properties props)
Generate factory that is used to create JSON Readers It uses Configuration that is used to produce XML that has processing instructions in it.static JsonXMLOutputFactory
generateJSONOutputFactory(Properties props)
Generate factory that is used to create JSON Writers It uses configuration that is used to format the JSON output produced by the JSON writer.static JsonXMLOutputFactory
generateJSONOutputFactoryWithOveride(Properties props)
Generate factory that is used to create JSON Writers This is will override the global configrationstatic JsonXMLInputFactory
generateJsonXMLInputFactory(Properties props)
Generate factory that is used to create JSON Readers.static InputStream
getJsonPayload(org.apache.axis2.context.MessageContext messageContext)
Returns the READ-ONLY input stream of the JSON payload contained in the provided message context.static org.apache.axiom.om.OMElement
getNewJsonPayload(org.apache.axis2.context.MessageContext messageContext, byte[] json, int offset, int length, boolean removeChildren, boolean addAsNewFirstChild)
Builds and returns a new JSON payload for a message context with a byte array containing JSON.static org.apache.axiom.om.OMElement
getNewJsonPayload(org.apache.axis2.context.MessageContext messageContext, InputStream inputStream, boolean removeChildren, boolean addAsNewFirstChild)
Builds and returns a new JSON payload for a message context with a stream of JSON content.static org.apache.axiom.om.OMElement
getNewJsonPayload(org.apache.axis2.context.MessageContext messageContext, String jsonString, boolean removeChildren, boolean addAsNewFirstChild)
Builds and returns a new JSON payload for a message context with a JSON string.static XMLStreamReader
getReader(InputStream jsonStream)
This method is useful when you need to get an XML reader directly for the input JSON stream
without adding any additional object wrapper elements such as 'jsonObject' and 'jsonArray'.static XMLStreamReader
getReader(InputStream jsonStream, boolean pIs)
Returns an XMLStreamReader for a JSON input streamstatic boolean
hasAJsonArray(org.apache.axis2.context.MessageContext messageContext)
Returns true if the message context contains a JSON payload that is a JSON Array.static boolean
hasAJsonObject(org.apache.axis2.context.MessageContext messageContext)
Returns true if the message context contains a JSON payload that is a JSON Object.static boolean
hasAJsonPayload(org.apache.axiom.om.OMElement element)
Returns whether the provided XML element is an element that stores a sourced JSON payload.static boolean
hasAJsonPayload(org.apache.axis2.context.MessageContext messageContext)
Returns true if the payload stored in the provided message context is used as a JSON streaming payload.static boolean
isAJsonPayloadElement(org.apache.axiom.om.OMElement element)
Returns true if the element passed in as the parameter is an element that contains a JSON stream.static boolean
isPiEnabled()
Returns the configured value of the parameter (synapse.json.to.xml.process.instruction.enabled).static byte[]
jsonPayloadToByteArray(org.apache.axis2.context.MessageContext messageContext)
Returns the JSON payload contained in the provided message context as a byte array.static String
jsonPayloadToString(org.apache.axis2.context.MessageContext messageContext)
Returns the JSON payload contained in the provided message context as a String.static Reader
newJavaScriptSourceReader(org.apache.axis2.context.MessageContext messageContext)
Returns a reader that can read from the JSON payload contained in the provided message context as a JavaScript source.
The reader returns the '(' character at the beginning of the stream and marks the end with the ')' character.
The reader returned by this method can be directly used with the JavaScriptScriptEngine.eval(java.io.Reader)
method.static org.apache.axiom.om.OMElement
newJsonPayload(org.apache.axis2.context.MessageContext messageContext, byte[] json, int offset, int length, boolean removeChildren, boolean addAsNewFirstChild)
Deprecated.static org.apache.axiom.om.OMElement
newJsonPayload(org.apache.axis2.context.MessageContext messageContext, InputStream inputStream, boolean removeChildren, boolean addAsNewFirstChild)
Deprecated.static org.apache.axiom.om.OMElement
newJsonPayload(org.apache.axis2.context.MessageContext messageContext, String jsonString, boolean removeChildren, boolean addAsNewFirstChild)
Deprecated.static Reader
newJsonPayloadReader(org.apache.axis2.context.MessageContext messageContext)
Returns a new instance of a reader that can read from the JSON payload contained in the provided message context.static boolean
removeJsonPayload(org.apache.axis2.context.MessageContext messageContext)
Removes the existing JSON payload of a message context if any.
This method can only remove a JSON payload that has been set withgetNewJsonPayload(org.apache.axis2.context.MessageContext, java.io.InputStream, boolean, boolean)
and its variants.static void
removeJsonStream(org.apache.axis2.context.MessageContext messageContext)
Removes the JSON stream from the the MessageContext This method is used to remove the outdated JSON streamstatic void
setContentType(org.apache.axis2.context.MessageContext messageContext)
Sets JSON media type 'application/json' as the message type to the current message context.static InputStream
setJsonStream(org.apache.axis2.context.MessageContext messageContext, InputStream inputStream)
Sets the input JSON stream as a property of the MessageContextstatic InputStream
toJsonStream(org.apache.axiom.om.OMElement element)
Returns an input stream that contains the JSON representation of an XML element.static StringBuilder
toJsonString(org.apache.axiom.om.OMElement element)
static StringBuilder
toJsonString(org.apache.axiom.om.OMElement element, JsonXMLOutputFactory jsonOutputFactory)
Converts an XML element to its JSON representation and returns it as a String.static InputStream
toReadOnlyStream(InputStream inputStream)
Returns a read only, re-readable input stream for an input stream.static org.apache.axiom.om.OMElement
toXml(InputStream jsonStream, boolean pIs)
Converts a JSON input stream to its XML representation.static void
transformElement(org.apache.axiom.om.OMElement element, boolean processAttrbs)
Removes XML namespace declarations, and namespace prefixes from an XML element.static void
transformElement(org.apache.axiom.om.OMElement element, boolean processAttrbs, Map properties, JsonXMLOutputFactory jsonOutputFactory)
Removes XML namespace declarations, and namespace prefixes from an XML element.static void
writeAsJson(org.apache.axiom.om.OMElement element, OutputStream outputStream)
Converts an XML element to its JSON representation and writes it to an output stream.
Note that this method removes all existing namespace declarations and namespace prefixes of the provided XML elementstatic void
writeAsJson(org.apache.axiom.om.OMElement element, OutputStream outputStream, String encoding)
static void
writeAsJson(org.apache.axiom.om.OMElement element, OutputStream outputStream, Map properties, JsonXMLOutputFactory jsonOutputFactory)
static void
writeAsJson(org.apache.axiom.om.OMElement element, OutputStream outputStream, Map properties, JsonXMLOutputFactory jsonOutputFactory, String encoding)
Converts an XML element to its JSON representation and writes it to an output stream.
Note that this method removes all existing namespace declarations and namespace prefixes of the provided XML elementstatic void
writeAsJson(org.apache.axis2.context.MessageContext messageContext, OutputStream out)
Converts the XML payload of a message context into its JSON representation and writes it to an output stream.
If no XML payload is found, the existing JSON payload will be copied to the output stream.
Note that this method removes all existing namespace declarations and namespace prefixes of the payload that is
present in the provided message context.static void
writeAsJson(org.apache.axis2.context.MessageContext messageContext, OutputStream out, String encoding)
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Field Detail
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PRESERVE_JSON_STREAM
public static final String PRESERVE_JSON_STREAM
If this property is set to true the input stream of the JSON payload will be reset after writing to the output stream within the #writeAsJson method.- See Also:
- Constant Field Values
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Method Detail
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generateJsonXMLInputFactory
public static JsonXMLInputFactory generateJsonXMLInputFactory(Properties props)
Generate factory that is used to create JSON Readers. It uses Configuration that is used to produce XML that has no processing instructions in it.- Parameters:
props
- Properties that are loaded- Returns:
- JsonXMLOutputFactory that is used create JSON Readers
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generateJSONInputFactory
public static JsonXMLInputFactory generateJSONInputFactory(Properties props)
Generate factory that is used to create JSON Readers It uses Configuration that is used to produce XML that has processing instructions in it.- Parameters:
props
- Properties that are loaded- Returns:
- JsonXMLOutputFactory that is used create JSON Readers
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generateJSONOutputFactory
public static JsonXMLOutputFactory generateJSONOutputFactory(Properties props)
Generate factory that is used to create JSON Writers It uses configuration that is used to format the JSON output produced by the JSON writer.- Parameters:
props
- Properties that are loaded- Returns:
- JsonXMLOutputFactory that is used to create JSON Writers
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generateJSONOutputFactoryWithOveride
public static JsonXMLOutputFactory generateJSONOutputFactoryWithOveride(Properties props)
Generate factory that is used to create JSON Writers This is will override the global configration- Parameters:
props
- Properties that are loaded- Returns:
- JsonXMLOutputFactory that is used to create JSON Writers
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writeAsJson
public static void writeAsJson(org.apache.axis2.context.MessageContext messageContext, OutputStream out) throws org.apache.axis2.AxisFault
Converts the XML payload of a message context into its JSON representation and writes it to an output stream.
If no XML payload is found, the existing JSON payload will be copied to the output stream.
Note that this method removes all existing namespace declarations and namespace prefixes of the payload that is
present in the provided message context.- Parameters:
messageContext
- Axis2 Message context that holds the JSON/XML payload.out
- Output stream to which the payload(JSON) must be written.- Throws:
org.apache.axis2.AxisFault
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writeAsJson
public static void writeAsJson(org.apache.axis2.context.MessageContext messageContext, OutputStream out, String encoding) throws org.apache.axis2.AxisFault
- Throws:
org.apache.axis2.AxisFault
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toXml
public static org.apache.axiom.om.OMElement toXml(InputStream jsonStream, boolean pIs) throws org.apache.axis2.AxisFault
Converts a JSON input stream to its XML representation.- Parameters:
jsonStream
- JSON input streampIs
- Whether or not to add XML processing instructions to the output XML.
This property is useful when converting JSON payloads with array objects.- Returns:
- OMElement that is the XML representation of the input JSON data.
- Throws:
org.apache.axis2.AxisFault
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getReader
public static XMLStreamReader getReader(InputStream jsonStream, boolean pIs) throws XMLStreamException
Returns an XMLStreamReader for a JSON input stream- Parameters:
jsonStream
- InputStream of JSONpIs
- Whether to add XML PIs to the XML output. This is used as an instruction to the returned XML Stream Reader.- Returns:
- An XMLStreamReader
- Throws:
XMLStreamException
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getReader
public static XMLStreamReader getReader(InputStream jsonStream) throws XMLStreamException
This method is useful when you need to get an XML reader directly for the input JSON stream
without adding any additional object wrapper elements such as 'jsonObject' and 'jsonArray'.- Parameters:
jsonStream
- InputStream of JSON- Returns:
- An XMLStreamReader
- Throws:
XMLStreamException
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writeAsJson
public static void writeAsJson(org.apache.axiom.om.OMElement element, OutputStream outputStream) throws org.apache.axis2.AxisFault
Converts an XML element to its JSON representation and writes it to an output stream.
Note that this method removes all existing namespace declarations and namespace prefixes of the provided XML element- Parameters:
element
- XML element of which JSON representation is expected.outputStream
- Output Stream to write the JSON representation.
At the end of a successful conversion, its flush method will be called.- Throws:
org.apache.axis2.AxisFault
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writeAsJson
public static void writeAsJson(org.apache.axiom.om.OMElement element, OutputStream outputStream, String encoding) throws org.apache.axis2.AxisFault
- Throws:
org.apache.axis2.AxisFault
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writeAsJson
public static void writeAsJson(org.apache.axiom.om.OMElement element, OutputStream outputStream, Map properties, JsonXMLOutputFactory jsonOutputFactory) throws org.apache.axis2.AxisFault
- Throws:
org.apache.axis2.AxisFault
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writeAsJson
public static void writeAsJson(org.apache.axiom.om.OMElement element, OutputStream outputStream, Map properties, JsonXMLOutputFactory jsonOutputFactory, String encoding) throws org.apache.axis2.AxisFault
Converts an XML element to its JSON representation and writes it to an output stream.
Note that this method removes all existing namespace declarations and namespace prefixes of the provided XML element- Parameters:
element
- XML element of which JSON representation is expected.outputStream
- Output Stream to write the JSON representation.
At the end of a successful conversion, its flush method will be called.properties
- Message context properties- Throws:
org.apache.axis2.AxisFault
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toJsonString
public static StringBuilder toJsonString(org.apache.axiom.om.OMElement element) throws org.apache.axis2.AxisFault
- Throws:
org.apache.axis2.AxisFault
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toJsonString
public static StringBuilder toJsonString(org.apache.axiom.om.OMElement element, JsonXMLOutputFactory jsonOutputFactory) throws org.apache.axis2.AxisFault
Converts an XML element to its JSON representation and returns it as a String.- Parameters:
element
- OMElement to be converted to JSON.- Returns:
- A String builder instance that contains the converted JSON string.
- Throws:
org.apache.axis2.AxisFault
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transformElement
public static void transformElement(org.apache.axiom.om.OMElement element, boolean processAttrbs)
Removes XML namespace declarations, and namespace prefixes from an XML element.- Parameters:
element
- Source XML elementprocessAttrbs
- Whether to remove the namespaces from attributes as well
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transformElement
public static void transformElement(org.apache.axiom.om.OMElement element, boolean processAttrbs, Map properties, JsonXMLOutputFactory jsonOutputFactory)
Removes XML namespace declarations, and namespace prefixes from an XML element.- Parameters:
element
- Source XML elementprocessAttrbs
- Whether to remove the namespaces from attributes as wellproperties
- Message context propertiesjsonOutputFactory
- JsonOutputFactory with all the configurations. Pass null to use global configuration
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newJsonPayload
@Deprecated public static org.apache.axiom.om.OMElement newJsonPayload(org.apache.axis2.context.MessageContext messageContext, InputStream inputStream, boolean removeChildren, boolean addAsNewFirstChild)
Deprecated.Builds and returns a new JSON payload for a message context with a stream of JSON content.
This is the recommended way to build a JSON payload into an Axis2 message context.
A JSON payload built into a message context with this method can only be removed by callingremoveJsonPayload(org.apache.axis2.context.MessageContext)
method. This added to avoid code breaks for previous implementations. For new implementations use getNewJsonPayload method.- Parameters:
messageContext
- Axis2 Message context to which the new JSON payload must be saved (if instructed with addAsNewFirstChild).inputStream
- JSON content as an input stream.removeChildren
- Whether to remove existing child nodes of the existing payload of the message contextaddAsNewFirstChild
- Whether to add the new JSON payload as the first child of this message context *after* removing the existing first child element.
Setting this argument to true will have no effect if the value of the argument removeChildren is already false.- Returns:
- Payload object that stores the input JSON content as a Sourced object (See
OMSourcedElement
) that can build the XML tree for contained JSON payload on demand.
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getNewJsonPayload
public static org.apache.axiom.om.OMElement getNewJsonPayload(org.apache.axis2.context.MessageContext messageContext, InputStream inputStream, boolean removeChildren, boolean addAsNewFirstChild) throws org.apache.axis2.AxisFault
Builds and returns a new JSON payload for a message context with a stream of JSON content.
This is the recommended way to build a JSON payload into an Axis2 message context.
A JSON payload built into a message context with this method can only be removed by callingremoveJsonPayload(org.apache.axis2.context.MessageContext)
method.- Parameters:
messageContext
- Axis2 Message context to which the new JSON payload must be saved (if instructed with addAsNewFirstChild).inputStream
- JSON content as an input stream.removeChildren
- Whether to remove existing child nodes of the existing payload of the message contextaddAsNewFirstChild
- Whether to add the new JSON payload as the first child of this message context *after* removing the existing first child element.
Setting this argument to true will have no effect if the value of the argument removeChildren is already false.- Returns:
- Payload object that stores the input JSON content as a Sourced object (See
OMSourcedElement
) that can build the XML tree for contained JSON payload on demand. - Throws:
org.apache.axis2.AxisFault
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setJsonStream
public static InputStream setJsonStream(org.apache.axis2.context.MessageContext messageContext, InputStream inputStream)
Sets the input JSON stream as a property of the MessageContext- Parameters:
messageContext
- the axis2MessageContextinputStream
- the JSON inputStream- Returns:
- a readonly InputStream
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removeJsonStream
public static void removeJsonStream(org.apache.axis2.context.MessageContext messageContext)
Removes the JSON stream from the the MessageContext This method is used to remove the outdated JSON stream- Parameters:
messageContext
- the axis2MessageContext
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newJsonPayload
@Deprecated public static org.apache.axiom.om.OMElement newJsonPayload(org.apache.axis2.context.MessageContext messageContext, String jsonString, boolean removeChildren, boolean addAsNewFirstChild)
Deprecated.Builds and returns a new JSON payload for a message context with a JSON string. This is deprecated and use getNewJsonPayload for new implementations.- Parameters:
messageContext
- Axis2 Message context to which the new JSON payload must be saved (if instructed with addAsNewFirstChild).jsonString
- JSON content as a String.removeChildren
- Whether to remove existing child nodes of the existing payload of the message contextaddAsNewFirstChild
- Whether to add the new JSON payload as the first child of this message context *after* removing the existing first child element.
Setting this argument to true will have no effect if the value of the argument removeChildren is already false.- Returns:
- Payload object that stores the input JSON content as a Sourced object (See
OMSourcedElement
) that facilitates on demand building of the XML tree. - See Also:
getNewJsonPayload(org.apache.axis2.context.MessageContext, java.io.InputStream, boolean, boolean)
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getNewJsonPayload
public static org.apache.axiom.om.OMElement getNewJsonPayload(org.apache.axis2.context.MessageContext messageContext, String jsonString, boolean removeChildren, boolean addAsNewFirstChild) throws org.apache.axis2.AxisFault
Builds and returns a new JSON payload for a message context with a JSON string.- Parameters:
messageContext
- Axis2 Message context to which the new JSON payload must be saved (if instructed with addAsNewFirstChild).jsonString
- JSON content as a String.removeChildren
- Whether to remove existing child nodes of the existing payload of the message contextaddAsNewFirstChild
- Whether to add the new JSON payload as the first child of this message context *after* removing the existing first child element.
Setting this argument to true will have no effect if the value of the argument removeChildren is already false.- Returns:
- Payload object that stores the input JSON content as a Sourced object (See
OMSourcedElement
) that facilitates on demand building of the XML tree. - Throws:
org.apache.axis2.AxisFault
- See Also:
getNewJsonPayload(org.apache.axis2.context.MessageContext, java.io.InputStream, boolean, boolean)
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newJsonPayload
@Deprecated public static org.apache.axiom.om.OMElement newJsonPayload(org.apache.axis2.context.MessageContext messageContext, byte[] json, int offset, int length, boolean removeChildren, boolean addAsNewFirstChild)
Deprecated.Builds and returns a new JSON payload for a message context with a byte array containing JSON.This method is now deprecated and replaced by getNewJsonPayload method.- Parameters:
messageContext
- Axis2 Message context to which the new JSON payload must be saved (if instructed with addAsNewFirstChild).json
- JSON content as a byte array.offset
- starting position of the JSON content in the provided arraylength
- how many bytes to read starting from the offset provided.removeChildren
- Whether to remove existing child nodes of the existing payload of the message contextaddAsNewFirstChild
- Whether to add the new JSON payload as the first child of this message context *after* removing the existing first child element.
Setting this argument to true will have no effect if the value of the argument removeChildren is already false.- Returns:
- Payload object that stores the input JSON content as a Sourced object (See
OMSourcedElement
) that facilitates on demand building of the XML tree. - See Also:
getNewJsonPayload(org.apache.axis2.context.MessageContext, java.io.InputStream, boolean, boolean)
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getNewJsonPayload
public static org.apache.axiom.om.OMElement getNewJsonPayload(org.apache.axis2.context.MessageContext messageContext, byte[] json, int offset, int length, boolean removeChildren, boolean addAsNewFirstChild) throws org.apache.axis2.AxisFault
Builds and returns a new JSON payload for a message context with a byte array containing JSON.- Parameters:
messageContext
- Axis2 Message context to which the new JSON payload must be saved (if instructed with addAsNewFirstChild).json
- JSON content as a byte array.offset
- starting position of the JSON content in the provided arraylength
- how many bytes to read starting from the offset provided.removeChildren
- Whether to remove existing child nodes of the existing payload of the message contextaddAsNewFirstChild
- Whether to add the new JSON payload as the first child of this message context *after* removing the existing first child element.
Setting this argument to true will have no effect if the value of the argument removeChildren is already false.- Returns:
- Payload object that stores the input JSON content as a Sourced object (See
OMSourcedElement
) that facilitates on demand building of the XML tree. - Throws:
org.apache.axis2.AxisFault
- See Also:
getNewJsonPayload(org.apache.axis2.context.MessageContext, java.io.InputStream, boolean, boolean)
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removeJsonPayload
public static boolean removeJsonPayload(org.apache.axis2.context.MessageContext messageContext)
Removes the existing JSON payload of a message context if any.
This method can only remove a JSON payload that has been set withgetNewJsonPayload(org.apache.axis2.context.MessageContext, java.io.InputStream, boolean, boolean)
and its variants.- Parameters:
messageContext
- Axis2 Message context from which the JSON stream must be removed.- Returns:
- true if the operation is successful.
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getJsonPayload
public static InputStream getJsonPayload(org.apache.axis2.context.MessageContext messageContext)
Returns the READ-ONLY input stream of the JSON payload contained in the provided message context.- Parameters:
messageContext
- Axis2 Message context- Returns:
InputStream
of JSON payload contained in the message context. Null otherwise.
It is possible to read from this stream right away. This InputStream cannot be closed, marked, or skipped.
If close() is invoked on this input stream, it will be reset to the beginning.
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newJsonPayloadReader
public static Reader newJsonPayloadReader(org.apache.axis2.context.MessageContext messageContext)
Returns a new instance of a reader that can read from the JSON payload contained in the provided message context.- Parameters:
messageContext
- Axis2 Message context- Returns:
Reader
if a JSON payload is found in the message context. null otherwise.
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jsonPayloadToByteArray
public static byte[] jsonPayloadToByteArray(org.apache.axis2.context.MessageContext messageContext)
Returns the JSON payload contained in the provided message context as a byte array.- Parameters:
messageContext
- Axis2 Message context- Returns:
- byte array containing the JSON payload. Empty array if no JSON payload found or invalid message context is passed in.
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jsonPayloadToString
public static String jsonPayloadToString(org.apache.axis2.context.MessageContext messageContext)
Returns the JSON payload contained in the provided message context as a String.- Parameters:
messageContext
- Axis2 Message context- Returns:
- java.lang.String representation of the JSON payload. Returns "{}" if no JSON payload found or invalid message context is passed in.
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hasAJsonPayload
public static boolean hasAJsonPayload(org.apache.axiom.om.OMElement element)
Returns whether the provided XML element is an element that stores a sourced JSON payload.- Parameters:
element
- XML element- Returns:
- true if the element is a sourced JSON object (ie. an OMSourcedElement instance containing a JSON stream).
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isAJsonPayloadElement
public static boolean isAJsonPayloadElement(org.apache.axiom.om.OMElement element)
Returns true if the element passed in as the parameter is an element that contains a JSON stream.- Parameters:
element
- XML element- Returns:
- true if the element has the local name of a sourced (ie. an OMSourcedElement) JSON object.
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hasAJsonPayload
public static boolean hasAJsonPayload(org.apache.axis2.context.MessageContext messageContext)
Returns true if the payload stored in the provided message context is used as a JSON streaming payload.- Parameters:
messageContext
- Axis2 Message context- Returns:
- true if the message context contains a Streaming JSON payload.
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cloneJsonPayload
public static boolean cloneJsonPayload(org.apache.axis2.context.MessageContext sourceMc, org.apache.axis2.context.MessageContext targetMc)
Clones the JSON stream payload contained in the source message context, if any, to the target message context.- Parameters:
sourceMc
- Where to get the payloadtargetMc
- Where to clone and copy the payload- Returns:
- true if the cloning was successful.
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setContentType
public static void setContentType(org.apache.axis2.context.MessageContext messageContext)
Sets JSON media type 'application/json' as the message type to the current message context.- Parameters:
messageContext
- Axis2 Message context
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toReadOnlyStream
public static InputStream toReadOnlyStream(InputStream inputStream)
Returns a read only, re-readable input stream for an input stream.
The returned input stream cannot be closed, marked, or skipped, but it can be reset to the beginning of the stream.- Parameters:
inputStream
- Input stream to be wrapped- Returns:
InputStream
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toJsonStream
public static InputStream toJsonStream(org.apache.axiom.om.OMElement element)
Returns an input stream that contains the JSON representation of an XML element.- Parameters:
element
- XML element of which JSON representation is expected.- Returns:
InputStream
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newJavaScriptSourceReader
public static Reader newJavaScriptSourceReader(org.apache.axis2.context.MessageContext messageContext)
Returns a reader that can read from the JSON payload contained in the provided message context as a JavaScript source.
The reader returns the '(' character at the beginning of the stream and marks the end with the ')' character.
The reader returned by this method can be directly used with the JavaScriptScriptEngine.eval(java.io.Reader)
method.- Parameters:
messageContext
- Axis2 Message context- Returns:
InputStreamReader
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hasAJsonObject
public static boolean hasAJsonObject(org.apache.axis2.context.MessageContext messageContext)
Returns true if the message context contains a JSON payload that is a JSON Object. SeehasAJsonArray(MessageContext)
Example : {"a":1, "b":2}- Parameters:
messageContext
- request message context- Returns:
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hasAJsonArray
public static boolean hasAJsonArray(org.apache.axis2.context.MessageContext messageContext)
Returns true if the message context contains a JSON payload that is a JSON Array. SeehasAJsonObject(MessageContext)
Example: [{"a":1}, 2, null]- Parameters:
messageContext
- request message context- Returns:
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isPiEnabled
public static boolean isPiEnabled()
Returns the configured value of the parameter (synapse.json.to.xml.process.instruction.enabled).- Returns:
- true to inform staxon library to add PIs to JSON -> XML conversion
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