Class MetadataSet.Builder

java.lang.Object

com.adobe.epubcheck.opf.MetadataSet.Builder

Enclosing class:

MetadataSet

public static final class MetadataSet.Builder
extends Object

A builder for sets of metadata expressions.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static enum	MetadataSet.Builder.Visit

Field Summary

Fields

Modifier and Type	Field	Description
private final com.google.common.collect.Multimap<Property, MetadataSet.Metadata>	all
private final com.google.common.collect.Multimap<Property, MetadataSet.Metadata>	primary
private final com.google.common.collect.Multimap<String, MetadataSet.Metadata>	refinersMap
private final Map<MetadataSet.Metadata, MetadataSet.Metadata>	refines
private final LinkedList<MetadataSet.Metadata>	tempMetas
private final Map<MetadataSet.Metadata, MetadataSet.Builder.Visit>	visits

Constructor Summary

Constructors

Constructor	Description
Builder()

Method Summary

Modifier and Type	Method	Description
MetadataSet	build()	Builds the set.
private MetadataSet.Metadata	build(MetadataSet.Metadata meta)
MetadataSet.Builder	meta(String id, Property property, String value, String refines)	Adds a metadata expression to the set being built.

Methods inherited from class Object

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

Field Details

primary

private final com.google.common.collect.Multimap<Property, MetadataSet.Metadata> primary

all

private final com.google.common.collect.Multimap<Property, MetadataSet.Metadata> all

tempMetas

private final LinkedList<MetadataSet.Metadata> tempMetas

refinersMap

private final com.google.common.collect.Multimap<String, MetadataSet.Metadata> refinersMap

refines

private final Map<MetadataSet.Metadata, MetadataSet.Metadata> refines

visits

private final Map<MetadataSet.Metadata, MetadataSet.Builder.Visit> visits

Constructor Details

Builder

public Builder()

Method Details

build

public MetadataSet build()

Builds the set. Must be called after all metadata expressions have been added.

Returns:

an immutable metadata set

Throws:

IllegalStateException - if a cycle is found in the graph of refining expressions

build

private MetadataSet.Metadata build(MetadataSet.Metadata meta)

meta

public MetadataSet.Builder meta(String id,
 Property property,
 String value,
 String refines)

Adds a metadata expression to the set being built.

Parameters:

id - the ID of the element holding the expression, can be null.

property - the property representing the statement of the expression (must not be null)

value - the value representing the assertion of the expression (can, but should not, be null)

refines - the ID of the expression or resource refined by this expression. If the given string starts with the character '#' (relative fragment URI), it is stripped to get the ID. Can be null

Returns:

this builder