org.nuxeo.ecm.core.model

Interface DocumentContainer

All Known Subinterfaces:

Document, DocumentProxy, SQLDocument

All Known Implementing Classes:

AbstractDocument, MockDocument, SQLDocumentLive, SQLDocumentProxy, SQLDocumentVersion

public interface DocumentContainer

Author:

Bogdan Stefanescu

Method Summary

Methods

Modifier and Type	Method and Description
Document	addChild(String name, String typeName) Creates a new child document given its typename.
Document	getChild(String name) Gets a child document given its name.
Iterator<Document>	getChildren() Gets an iterator over the children of the document.
DocumentIterator	getChildren(int start)
List<String>	getChildrenIds() Gets a list of the children ids.
boolean	hasChild(String name) Tests if the document has the named child.
boolean	hasChildren() Tests if the document has any children.
void	orderBefore(String src, String dest) Orders the given source child before the destination child.
void	removeChild(String name) Removes the child having the given name
Document	resolvePath(String relPath) Resolves a document given its relative path to the current document.

Method Detail

resolvePath

Document resolvePath(String relPath)
                     throws DocumentException

Resolves a document given its relative path to the current document.

If the path is absolute then it will be transformed in a relative path (i.e. the leading '/' removed).

Parameters:

relPath - the path relative to this document

Returns:

the resolved document

Throws:

DocumentException

getChild

Document getChild(String name)
                  throws DocumentException

Gets a child document given its name.

Throws an exception if the document could not be found.

If the supplied name is null, returns the default child of the document if any, otherwise raises an exception.

Parameters:

name - the name of the child to retrieve

Returns:

the named child if exists, raises a NoSuchDocumentException otherwise

Throws:

UnsupportedOperationException - if this is not a folder document

DocumentException

getChildren

Iterator<Document> getChildren()
                               throws DocumentException

Gets an iterator over the children of the document.

This operation silently ignores non-folder documents: if the document is not a folder then it returns an empty iterator.

Returns:

the children iterator

Throws:

DocumentException

getChildren

DocumentIterator getChildren(int start)
                             throws DocumentException

Throws:

DocumentException

getChildrenIds

List<String> getChildrenIds()
                            throws DocumentException

Gets a list of the children ids.

Returns:

a list of children ids.

Throws:

DocumentException

Since:

1.4.1

hasChild

boolean hasChild(String name)
                 throws DocumentException

Tests if the document has the named child.

This operation silently ignores non-folder documents: If the document is not a folder then return false.

Parameters:

name - the name of the child to test

Returns:

true if the named child exists, false otherwise

Throws:

DocumentException

hasChildren

boolean hasChildren()
                    throws DocumentException

Tests if the document has any children.

This operation silently ignores non-folder documents: If the document is not a folder then returns false.

Returns:

true if document has children, false otherwise

Throws:

DocumentException

addChild

Document addChild(String name,
                String typeName)
                  throws DocumentException

Creates a new child document given its typename.

This operation throws an error if the current document is not a folder.

Parameters:

name - the name of the new child to create

typeName - the type of the child to create

Returns:

the newly created document

Throws:

DocumentException

removeChild

void removeChild(String name)
                 throws DocumentException

Removes the child having the given name

If this is not a folder does nothing.

If this is a folder and no child exists with the given name then throws an exception

Parameters:

name - the child name

Throws:

DocumentException

orderBefore

void orderBefore(String src,
               String dest)
                 throws DocumentException

Orders the given source child before the destination child. Both source and destination must be names that point to child documents of the current document. The source document will be placed before the destination one. If destination is null the source document will be appended at the end of the children list.

Parameters:

src - the document to move

dest - the document before which to place the source document

Throws:

DocumentException - if this document is not an orderable folder or any other exception occurs