info.magnolia.link
Class LinkUtil

java.lang.Object
  info.magnolia.link.LinkUtil

public class LinkUtil
extends Object

Utility methods for various operations necessary for link transformations and handling.

Author:

had

Field Summary

static String	DEFAULT_EXTENSION
static String	DEFAULT_REPOSITORY
static Pattern	EXTERNAL_LINK_PATTERN Pattern that matches external and mailto: links.
static Pattern	LINK_OR_IMAGE_PATTERN Pattern to find a link.

Constructor Summary

LinkUtil()

Method Summary

static void	addParameter(StringBuffer uri, String name, String value) Appends a parameter to the given url, using ?
static String	convertAbsoluteLinksToUUIDs(String html) Parses provided html and transforms all the links to the magnolia format.
static String	convertLinksFromUUIDPattern(String str)
static String	convertLinksFromUUIDPattern(String str, LinkTransformer transformer) Converts provided html with links in UUID pattern format to any other kind of links based on provided link transformer.
static String	convertUUIDtoHandle(String uuid, String repository) Transforms a uuid to a handle beginning with a /.
static String	convertUUIDtoURI(String uuid, String repository) Transforms a uuid to an uri.
static String	createAbsoluteLink(Content content) Creates absolute link including context path to the provided content and performing all URI2Repository mappings and applying locales.
static String	createAbsoluteLink(NodeData nodedata) Creates absolute link including context path for provided node data.
static String	createAbsoluteLink(String repository, String uuid) Creates absolute link including context path to the provided content and performing all URI2Repository mappings and applying locales.
static String	createExternalLink(Content content) Creates a complete url to access given content from external systems applying all the URI2Repository mappings and locales.
static String	createLink(Content node) Creates link guessing best possible link format from current site and provided node.
static String	createLink(NodeData nodedata) Creates link guessing best possible link format from current site and provided node data.
static String	createLink(String repository, String uuid) Creates link guessing best possible link format from current site and provided content.
static boolean	isExternalLinkOrAnchor(String href) Determines whether the given link is external link or anchor (i.e. returns true for all non translatable links).
static boolean	isInternalRelativeLink(String href) Determines if the given link is internal and relative.
static String	makePathRelative(String url, String absolutePath) Make a absolute path relative.
static String	mapPathToRepository(String path) Maps a path to a repository.

Methods inherited from class java.lang.Object

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

Field Detail

EXTERNAL_LINK_PATTERN

public static final Pattern EXTERNAL_LINK_PATTERN

Pattern that matches external and mailto: links.

DEFAULT_EXTENSION

public static final String DEFAULT_EXTENSION

See Also:

Constant Field Values

DEFAULT_REPOSITORY

public static final String DEFAULT_REPOSITORY

See Also:

Constant Field Values

LINK_OR_IMAGE_PATTERN

public static final Pattern LINK_OR_IMAGE_PATTERN

Pattern to find a link.

Constructor Detail

LinkUtil

public LinkUtil()

Method Detail

convertUUIDtoHandle

public static String convertUUIDtoHandle(String uuid,
                                         String repository)
                                  throws LinkException

Transforms a uuid to a handle beginning with a /. This path is used to get the page from the repository. The editor needs this kind of links.

Throws:

LinkException

convertUUIDtoURI

public static String convertUUIDtoURI(String uuid,
                                      String repository)
                               throws LinkException

Transforms a uuid to an uri. It does not add the context path. In difference from Link.getHandle(), this method will apply all uri to repository mappings as well as i18n.

Throws:

LinkException

convertAbsoluteLinksToUUIDs

public static String convertAbsoluteLinksToUUIDs(String html)

Parses provided html and transforms all the links to the magnolia format. Used during storing.

Parameters:

html - html code with links to be converted

Returns:

html with changed hrefs

convertLinksFromUUIDPattern

public static String convertLinksFromUUIDPattern(String str,
                                                 LinkTransformer transformer)
                                          throws LinkException

Converts provided html with links in UUID pattern format to any other kind of links based on provided link transformer.

Parameters:

str - Html with UUID links

transformer - Link transformer

Returns:

converted html with links as created by provided transformer.

Throws:

LinkException

See Also:

LinkTransformerManager

convertLinksFromUUIDPattern

public static String convertLinksFromUUIDPattern(String str)
                                          throws LinkException

Throws:

LinkException

isInternalRelativeLink

public static boolean isInternalRelativeLink(String href)

Determines if the given link is internal and relative.

isExternalLinkOrAnchor

public static boolean isExternalLinkOrAnchor(String href)

Determines whether the given link is external link or anchor (i.e. returns true for all non translatable links).

makePathRelative

public static String makePathRelative(String url,
                                      String absolutePath)

Make a absolute path relative. It adds ../ until the root is reached

Parameters:

absolutePath - absolute path

url - page to be relative to

Returns:

relative path

mapPathToRepository

public static String mapPathToRepository(String path)

Maps a path to a repository.

Parameters:

path - URI

Returns:

repository denoted by the provided URI.

addParameter

public static void addParameter(StringBuffer uri,
                                String name,
                                String value)

Appends a parameter to the given url, using ?, or & if there are already parameters in the given url. Warning: It does not replace an existing parameter with the same name.

createAbsoluteLink

public static String createAbsoluteLink(NodeData nodedata)
                                 throws LinkException

Creates absolute link including context path for provided node data.

Parameters:

nodedata - Node data to create link for.

Returns:

Absolute link to the provided node data.

Throws:

LinkException

See Also:

AbstractI18nContentSupport

createAbsoluteLink

public static String createAbsoluteLink(String repository,
                                        String uuid)
                                 throws javax.jcr.RepositoryException

Creates absolute link including context path to the provided content and performing all URI2Repository mappings and applying locales.

Parameters:

uuid - UUID of content to create link to.

repository - Name of the repository where content is located.

Returns:

Absolute link to the provided content.

Throws:

javax.jcr.RepositoryException

See Also:

AbstractI18nContentSupport

createAbsoluteLink

public static String createAbsoluteLink(Content content)

Creates absolute link including context path to the provided content and performing all URI2Repository mappings and applying locales.

Parameters:

content - content to create link to.

Returns:

Absolute link to the provided content.

See Also:

AbstractI18nContentSupport

createExternalLink

public static String createExternalLink(Content content)

Creates a complete url to access given content from external systems applying all the URI2Repository mappings and locales.

Parameters:

content -

Returns:

createLink

public static String createLink(Content node)

Creates link guessing best possible link format from current site and provided node.

Parameters:

nodedata - Node data to create link for.

Returns:

Absolute link to the provided node data.

See Also:

AbstractI18nContentSupport

createLink

public static String createLink(NodeData nodedata)
                         throws LinkException

Creates link guessing best possible link format from current site and provided node data.

Parameters:

nodedata - Node data to create link for.

Returns:

Absolute link to the provided node data.

Throws:

LinkException

See Also:

AbstractI18nContentSupport

createLink

public static String createLink(String repository,
                                String uuid)
                         throws javax.jcr.RepositoryException

Creates link guessing best possible link format from current site and provided content.

Parameters:

uuid - UUID of content to create link to.

repository - Name of the repository where content is located.

Returns:

Absolute link to the provided content.

Throws:

javax.jcr.RepositoryException

See Also:

AbstractI18nContentSupport