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java.lang.Objectorg.simpleframework.xml.filter.EnvironmentFilter
public class EnvironmentFilter
The EnvironmentFilter
object is used to provide a
filter that will replace the specified values with an environment
variable from the OS. This can be given a delegate filter which
can be used to resolve replacements should the value requested
not match an environment variable from the OS.
Constructor Summary | |
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EnvironmentFilter()
Constructor for the EnvironmentFilter object. |
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EnvironmentFilter(Filter filter)
Constructor for the EnvironmentFilter object. |
Method Summary | |
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java.lang.String |
replace(java.lang.String text)
Replaces the text provided with the value resolved from the environment variables. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public EnvironmentFilter()
EnvironmentFilter
object. This
creates a filter that resolves replacements using environment
variables. Should the environment variables not contain the
requested mapping this will return a null value.
public EnvironmentFilter(Filter filter)
EnvironmentFilter
object. This
creates a filter that resolves replacements using environment
variables. Should the environment variables not contain the
requested mapping this will delegate to the specified filter.
filter
- the filter delegated to should resolution failMethod Detail |
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public java.lang.String replace(java.lang.String text)
Filter
if it is
not a null object. If no match is found a null is returned.
replace
in interface Filter
text
- this is the text value to be replaced
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