com.sage.orion.sdata.servlet
Class SDataRequestFeed

java.lang.Object
  com.sage.orion.sdata.servlet.SDataRequestFeed

public class SDataRequestFeed
extends java.lang.Object

A feed provided in an SData request

Field Summary

static java.lang.String	AUTHOR_NAME A simple Author because the ATOM specification requires something.
protected static java.lang.String	AUTHOR_TAG
protected static java.lang.String	EDIT_RELATIONSHIP
protected static java.lang.String	ENTRY_TAG
protected static java.lang.String	FEED_TAG
protected static java.lang.String	FIRST_RELATIONSHIP
protected static java.lang.String	HREF_ATTRIBUTE
protected static java.lang.String	ID_TAG
protected static java.lang.String	LAST_RELATIONSHIP
protected static java.lang.String	LINK_TAG
protected static java.lang.String	MIME_ATOM_XML_ENTRY
protected static java.lang.String	MIME_ATOM_XML_FEED
protected static java.lang.String	MIME_XML_XSD
protected static java.lang.String	NEXT_RELATIONSHIP
protected static java.lang.String	PREV_RELATIONSHIP
protected static java.lang.String	RELATIONSHIP_ATTRIBUTE
protected static java.lang.String	SELF_RELATIONSHIP
protected static java.lang.String	TITLE_ATTRIBUTE
protected static java.lang.String	TITLE_EDIT
protected static java.lang.String	TITLE_FIRST
protected static java.lang.String	TITLE_LAST
protected static java.lang.String	TITLE_NEXT
protected static java.lang.String	TITLE_PREV
protected static java.lang.String	TITLE_SELF
protected static java.lang.String	TYPE_ATTRIBUTE
protected static java.lang.String	UPDATED_TAG

Method Summary

protected void	addCategory(org.w3c.dom.Element atomElement) Add the category information to the given DOM element (feed or entry)
protected static void	addNamespaces(org.w3c.dom.Element parent) Add the namespace attributes that are common to SDataEntry and SDataFeed
protected void	addSchemaEtcLinks(org.w3c.dom.Element parent, java.lang.String urlBase, boolean canPost, boolean hasService) Add the schema, post, service and template links to the given feed or entry element
protected static void	appendIfNotNull(org.w3c.dom.Element entry, org.w3c.dom.Element child) Utility to append a child only if it is defined
protected org.w3c.dom.Element	createElement(org.w3c.dom.Document doc, boolean isDocumentElement, java.lang.String resourcesURL, java.util.List<SDataDiagnosis> errors, java.lang.String typeTag) Creates an atom element
protected void	createSchemaLink(java.lang.String urlBase, org.w3c.dom.Element atomElement) adds the schema link to the parent provided, complete with actual schema if any
protected static org.w3c.dom.Element	getAtomLinkElement(org.w3c.dom.Document document, java.lang.String type, java.lang.String relationship, java.lang.String title, java.lang.String href) Create an Atom link element for the given link-relation entry
java.util.List<SDataRequestEntry>	getEntries() get the entries in the feed
protected static org.w3c.dom.Element	getLinkRelationElement(org.w3c.dom.Document document, java.lang.String relationship, java.lang.String type, java.lang.String title, java.lang.String href) Create an Atom link element for the given link-relation entry

Methods inherited from class java.lang.Object

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

Field Detail

TITLE_EDIT

protected static final java.lang.String TITLE_EDIT

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Constant Field Values

TITLE_SELF

protected static final java.lang.String TITLE_SELF

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Constant Field Values

TITLE_FIRST

protected static final java.lang.String TITLE_FIRST

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Constant Field Values

TITLE_LAST

protected static final java.lang.String TITLE_LAST

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TITLE_PREV

protected static final java.lang.String TITLE_PREV

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Constant Field Values

TITLE_NEXT

protected static final java.lang.String TITLE_NEXT

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Constant Field Values

MIME_XML_XSD

protected static final java.lang.String MIME_XML_XSD

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Constant Field Values

MIME_ATOM_XML_FEED

protected static final java.lang.String MIME_ATOM_XML_FEED

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Constant Field Values

MIME_ATOM_XML_ENTRY

protected static final java.lang.String MIME_ATOM_XML_ENTRY

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Constant Field Values

SELF_RELATIONSHIP

protected static final java.lang.String SELF_RELATIONSHIP

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Constant Field Values

EDIT_RELATIONSHIP

protected static final java.lang.String EDIT_RELATIONSHIP

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Constant Field Values

FIRST_RELATIONSHIP

protected static final java.lang.String FIRST_RELATIONSHIP

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Constant Field Values

LAST_RELATIONSHIP

protected static final java.lang.String LAST_RELATIONSHIP

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PREV_RELATIONSHIP

protected static final java.lang.String PREV_RELATIONSHIP

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NEXT_RELATIONSHIP

protected static final java.lang.String NEXT_RELATIONSHIP

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Constant Field Values

LINK_TAG

protected static final java.lang.String LINK_TAG

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Constant Field Values

RELATIONSHIP_ATTRIBUTE

protected static final java.lang.String RELATIONSHIP_ATTRIBUTE

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TITLE_ATTRIBUTE

protected static final java.lang.String TITLE_ATTRIBUTE

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TYPE_ATTRIBUTE

protected static final java.lang.String TYPE_ATTRIBUTE

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Constant Field Values

HREF_ATTRIBUTE

protected static final java.lang.String HREF_ATTRIBUTE

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Constant Field Values

ENTRY_TAG

protected static final java.lang.String ENTRY_TAG

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Constant Field Values

FEED_TAG

protected static final java.lang.String FEED_TAG

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Constant Field Values

ID_TAG

protected static final java.lang.String ID_TAG

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Constant Field Values

AUTHOR_TAG

protected static final java.lang.String AUTHOR_TAG

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Constant Field Values

UPDATED_TAG

protected static final java.lang.String UPDATED_TAG

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Constant Field Values

AUTHOR_NAME

public static final java.lang.String AUTHOR_NAME

A simple Author because the ATOM specification requires something.

See Also:

Constant Field Values

Method Detail

getEntries

public java.util.List<SDataRequestEntry> getEntries()

get the entries in the feed

Returns:

the non-null but possibly empty list of entries

appendIfNotNull

protected static void appendIfNotNull(org.w3c.dom.Element entry,
                                      org.w3c.dom.Element child)

Utility to append a child only if it is defined

Parameters:

entry - entry

child - child

getLinkRelationElement

protected static org.w3c.dom.Element getLinkRelationElement(org.w3c.dom.Document document,
                                                            java.lang.String relationship,
                                                            java.lang.String type,
                                                            java.lang.String title,
                                                            java.lang.String href)

Create an Atom link element for the given link-relation entry

Parameters:

document - the document which will own the entry

relationship - the relationship; one of schema, template, post and service

type - the type of the result? depends on relationship

title - title

href - href

Returns:

atom link element

getAtomLinkElement

protected static org.w3c.dom.Element getAtomLinkElement(org.w3c.dom.Document document,
                                                        java.lang.String type,
                                                        java.lang.String relationship,
                                                        java.lang.String title,
                                                        java.lang.String href)

Create an Atom link element for the given link-relation entry

Parameters:

document - the document which will own the entry

relationship - the relationship; one of schema, template, post and service

type - the type of the result? depends on relationship

title - title

href - href

Returns:

atom link element

addSchemaEtcLinks

protected void addSchemaEtcLinks(org.w3c.dom.Element parent,
                                 java.lang.String urlBase,
                                 boolean canPost,
                                 boolean hasService)

Add the schema, post, service and template links to the given feed or entry element

Parameters:

parent - the entry or feed element to which the links are attached

urlBase - the URL that is used as the base text for the links. It should already be in RFC3987 IRI format.

canPost - true if and only if the entry or feed supports post (and so the post and template links are included)

hasService - true if and only if the entry or feed has services (and so the service link is included)

createSchemaLink

protected final void createSchemaLink(java.lang.String urlBase,
                                      org.w3c.dom.Element atomElement)

adds the schema link to the parent provided, complete with actual schema if any

Parameters:

urlBase - the base string to use in forming the href

atomElement - the parent element that is the feed or entry

createElement

protected org.w3c.dom.Element createElement(org.w3c.dom.Document doc,
                                            boolean isDocumentElement,
                                            java.lang.String resourcesURL,
                                            java.util.List<SDataDiagnosis> errors,
                                            java.lang.String typeTag)

Creates an atom element

Parameters:

doc - document

isDocumentElement - whether document is document element

resourcesURL - resources URL

errors - errors

typeTag - type tag ( i.e. feed or entry)

Returns:

atom element of specified type

addNamespaces

protected static final void addNamespaces(org.w3c.dom.Element parent)

Add the namespace attributes that are common to SDataEntry and SDataFeed

Parameters:

parent - the element to which to add the attributes

addCategory

protected final void addCategory(org.w3c.dom.Element atomElement)

Add the category information to the given DOM element (feed or entry)

Parameters:

atomElement - the parent element that is the feed or entry