Package org.apache.felix.dm.runtime

Class JSONMetaData

java.lang.Object

org.apache.felix.dm.runtime.JSONMetaData

All Implemented Interfaces:

Cloneable, MetaData

public class JSONMetaData
extends Object
implements MetaData, Cloneable

This class represents the parsed data found from meta-inf dependencymanager descriptors.

Author:

Felix Project Team

Constructor Summary

Constructors

Constructor	Description
JSONMetaData(String input)	Decodes Json metadata for either a Service or a Dependency descriptor entry.

Method Summary

Modifier and Type	Method	Description
Object	clone()	Close this class instance to another one.
Dictionary<String,Object>	getDictionary(Params key, Dictionary<String,Object> def)	Returns a descriptor entry value which is a complex value.
int	getInt(Params key)	Returns a String descriptor entry parameter value.
int	getInt(Params key, int def)	Returns a String descriptor entry parameter value.
long	getLong(Params key)	Returns a String descriptor entry parameter value.
long	getLong(Params key, long def)	Returns a String descriptor entry parameter value.
String	getString(Params key)	Returns a String descriptor entry parameter value.
String	getString(Params key, String def)	Returns a String descriptor entry parameter value.
String[]	getStrings(Params key)	Returns a String array descriptor entry parameter value.
String[]	getStrings(Params key, String[] def)	Returns a String array descriptor entry parameter value.
void	setDictionary(Params key, Dictionary<String,Object> dictionary)	Modifies a String[] value.
void	setString(Params key, String value)	Modifies a key Sring value
void	setStrings(Params key, String[] values)	Modifies a String[] value.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

JSONMetaData

public JSONMetaData(String input)
             throws Exception

Decodes Json metadata for either a Service or a Dependency descriptor entry. The JSON object has the following form: entry ::= String | String[] | dictionary dictionary ::= key-value-pair* key-value-pair ::= key value value ::= String | String[] | value-type value-type ::= jsonObject with value-type-info value-type-info ::= "type"=primitive java type "value"=String|String[] Exemple: {"string-param" : "string-value", "string-array-param" : ["string1", "string2"], "properties" : { "string-param" : "string-value", "string-array-param" : ["str1", "str2], "long-param" : {"type":"java.lang.Long", "value":"1"}} "long-array-param" : {"type":"java.lang.Long", "value":["1"]}} } }

Parameters:

input - the JSON string that corresponds to a dependency manager descriptor entry line.

Throws:

Exception

Method Details

clone

public Object clone()
             throws CloneNotSupportedException

Close this class instance to another one.

Specified by:

clone in interface MetaData

Overrides:

clone in class Object

Throws:

CloneNotSupportedException

getString

public String getString(Params key)

Description copied from interface: MetaData

Returns a String descriptor entry parameter value.

Specified by:

getString in interface MetaData

getString

public String getString(Params key,
 String def)

Description copied from interface: MetaData

Returns a String descriptor entry parameter value.

Specified by:

getString in interface MetaData

getInt

public int getInt(Params key)

Description copied from interface: MetaData

Returns a String descriptor entry parameter value.

Specified by:

getInt in interface MetaData

getInt

public int getInt(Params key,
 int def)

Description copied from interface: MetaData

Returns a String descriptor entry parameter value.

Specified by:

getInt in interface MetaData

getLong

public long getLong(Params key)

Description copied from interface: MetaData

Returns a String descriptor entry parameter value.

Specified by:

getLong in interface MetaData

getLong

public long getLong(Params key,
 long def)

Description copied from interface: MetaData

Returns a String descriptor entry parameter value.

Specified by:

getLong in interface MetaData

getStrings

public String[] getStrings(Params key)

Description copied from interface: MetaData

Returns a String array descriptor entry parameter value.

Specified by:

getStrings in interface MetaData

getStrings

public String[] getStrings(Params key,
 String[] def)

Description copied from interface: MetaData

Returns a String array descriptor entry parameter value.

Specified by:

getStrings in interface MetaData

getDictionary

public Dictionary<String,Object> getDictionary(Params key,
 Dictionary<String,Object> def)

Description copied from interface: MetaData

Returns a descriptor entry value which is a complex value.

Specified by:

getDictionary in interface MetaData

toString

public String toString()

Overrides:

toString in class Object

setDictionary

public void setDictionary(Params key,
 Dictionary<String,Object> dictionary)

Description copied from interface: MetaData

Modifies a String[] value.

Specified by:

setDictionary in interface MetaData

setString

public void setString(Params key,
 String value)

Description copied from interface: MetaData

Modifies a key Sring value

Specified by:

setString in interface MetaData

setStrings

public void setStrings(Params key,
 String[] values)

Description copied from interface: MetaData

Modifies a String[] value.

Specified by:

setStrings in interface MetaData