org.mule.module.json.filters
Class IsJsonFilter

java.lang.Object
  org.mule.module.json.filters.IsJsonFilter

All Implemented Interfaces:

Filter

public class IsJsonFilter
extends Object
implements Filter

A filter that will determine if the current message payload is a JSON encoded message.

Field Summary

protected Log

logger logger used by this class

Constructor Summary

IsJsonFilter()

Method Summary

boolean	accept(MuleMessage obj) Check a given message against this filter.
boolean	accept(Object obj)
boolean	isValidateParsing()
protected boolean	mayBeJSON(String string) Tests if the String possibly represents a valid JSON String.
void	setValidateParsing(boolean validateParsing)

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected final transient Log logger

logger used by this class

Constructor Detail

IsJsonFilter

public IsJsonFilter()

Method Detail

accept

public boolean accept(MuleMessage obj)

Description copied from interface: Filter

Check a given message against this filter.

Specified by:

accept in interface Filter

Parameters:

obj - a non null message to filter.

Returns:

true if the message matches the filter

accept

public boolean accept(Object obj)

isValidateParsing

public boolean isValidateParsing()

setValidateParsing

public void setValidateParsing(boolean validateParsing)

mayBeJSON

protected boolean mayBeJSON(String string)

Tests if the String possibly represents a valid JSON String.

Parameters:

string - Valid JSON strings are:

• "null"
• starts with "[" and ends with "]"
• starts with "{" and ends with "}"

Returns:

true if the test string starts with one of the valid json characters