public class Environment extends Invocation
Job
,
Serialized FormModifier and Type | Field and Description |
---|---|
private java.util.Map |
m_environment
Mappings of keys to values
|
Constructor and Description |
---|
Environment()
Default c'tor: Construct a hollow shell and allow further
information to be added later.
|
Modifier and Type | Method and Description |
---|---|
java.lang.String |
addEntry(EnvEntry entry)
Adds an environment entry, effectively a key value pair, to the
current environment settings.
|
java.lang.String |
addEntry(java.lang.String key,
java.lang.String value)
Adds an environment entry, effectively a key value pair, to the
current environment settings.
|
java.lang.String |
get(java.lang.String key)
Retrieves the value for a given key
|
java.util.Iterator |
iterator()
Creates a sorted iterator
|
void |
toString(java.io.Writer stream)
Converts the active state into something meant for human consumption.
|
void |
toXML(java.io.Writer stream,
java.lang.String indent,
java.lang.String namespace)
Dump the state of the current element as XML output.
|
public Environment()
public java.lang.String addEntry(EnvEntry entry)
entry
- is the environment entry to addnull
.addEntry( String, String )
public java.lang.String addEntry(java.lang.String key, java.lang.String value)
key
- is the identifier for the environment setting.value
- is the value associated with the key.null
.addEntry( EnvEntry )
public java.lang.String get(java.lang.String key)
key
- is the identifier in the map to retrieve the key fornull
.public java.util.Iterator iterator()
public void toString(java.io.Writer stream) throws java.io.IOException
toString
in class org.griphyn.vdl.Chimera
stream
- is a stream opened and ready for writing. This can also
be a string stream for efficient output.java.io.IOException
- if something fishy happens to the stream.public void toXML(java.io.Writer stream, java.lang.String indent, java.lang.String namespace) throws java.io.IOException
toXML
in class org.griphyn.vdl.Chimera
stream
- is a stream opened and ready for writing. This can also
be a string stream for efficient output.indent
- is a String
of spaces used for pretty
printing. The initial amount of spaces should be an empty string.
The parameter is used internally for the recursive traversal.
If a null
value is specified, no indentation nor
linefeeds will be generated.namespace
- is the XML schema namespace prefix. If neither
empty nor null, each element will be prefixed with this prefix,
and the root element will map the XML namespace.java.io.IOException
- if something fishy happens to the stream.BufferedWriter