Package net.shibboleth.idp.installer

Class PropertiesWithComments

java.lang.Object

net.shibboleth.idp.installer.PropertiesWithComments

public final class PropertiesWithComments
extends Object

A package which is similar to Properties, but allows comments to be preserved. We use the Properties package to parse the non-comment lines.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	PropertiesWithComments.CommentedProperty	A POJO which looks like a property.

Field Summary

Fields

Modifier and Type	Field	Description
private List<Object>	contents	The contents.
private boolean	loadedData	Have we loaded data?.
private final Properties	nameReplacement	Name Replacement info.
private Map<String,PropertiesWithComments.CommentedProperty>	properties	The properties bit.
private final Set<String>	unreplacableNames	BlackListed property names.

Constructor Summary

Constructors

Constructor	Description
PropertiesWithComments()	Legacy Constructor.
PropertiesWithComments(Set<String> unreplacable)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	addComment(String what)	Append a comment to the list.
private void	addCommentedProperty(String line, boolean isComment)	Add a property, either as a key/value pair or as a key/comment pair.
void	load(InputStream input)	Read the input stream into our structures.
void	loadNameReplacement(InputStream input)	Read the name replacement data.
void	replaceProperties(Properties replacements)	Perform a mass replacement from the supplied Properties.
boolean	replaceProperty(String propName, String newPropValue)	Replace the supplied property or stuff it at the bottom of the list.
void	store(OutputStream output)	Put the output to the supplied stream.

Methods inherited from class java.lang.Object

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

Field Details

contents

private List<Object> contents

The contents. Each Object is either a string (a non-property line) or a PropertiesWithComments.CommentedProperty (an optionally commented property definition).

properties

private Map<String,PropertiesWithComments.CommentedProperty> properties

The properties bit.

nameReplacement

private final Properties nameReplacement

Name Replacement info.

unreplacableNames

@Nonnull
private final Set<String> unreplacableNames

BlackListed property names.

loadedData

private boolean loadedData

Have we loaded data?. We cannot load the replacement names after the file load.

Constructor Details

PropertiesWithComments

public PropertiesWithComments()

Legacy Constructor.

PropertiesWithComments

public PropertiesWithComments(@Nonnull
 Set<String> unreplacable)

Constructor.

Parameters:

unreplacable - names to warn on.

Method Details

addCommentedProperty

private void addCommentedProperty(@Nonnull @NotEmpty
 String line,
 boolean isComment)
                           throws IOException

Add a property, either as a key/value pair or as a key/comment pair.

Parameters:

line - what to look at

isComment - whether this is a comment or not.

Throws:

IOException - when badness happens.

loadNameReplacement

public void loadNameReplacement(InputStream input)
                         throws IOException

Read the name replacement data.

Parameters:

input - what to read

Throws:

IOException - if readline fails

load

public void load(InputStream input)
          throws IOException

Read the input stream into our structures.

Parameters:

input - what to read

Throws:

IOException - if readline fails

store

public void store(OutputStream output)
           throws IOException

Put the output to the supplied stream.

Parameters:

output - where to write

Throws:

IOException - is the write fails

replaceProperties

public void replaceProperties(Properties replacements)

Perform a mass replacement from the supplied Properties.

Parameters:

replacements - what to replace.

replaceProperty

public boolean replaceProperty(String propName,
 String newPropValue)

Replace the supplied property or stuff it at the bottom of the list.

Parameters:

propName - the name of the property to replace

newPropValue - the value to replace

Returns:

true if the property was replaced false if it was added

addComment

public void addComment(String what)

Append a comment to the list.

Parameters:

what - what to add