Package org.silverpeas.core.persistence.jcr

Class AbstractJcrConverter

java.lang.Object

org.silverpeas.core.persistence.jcr.AbstractJcrConverter

public abstract class AbstractJcrConverter
extends Object

Author:

ehugonnet

Constructor Summary

Constructors

Constructor	Description
AbstractJcrConverter()

Method Summary

Modifier and Type	Method	Description
void	addCalendarProperty(javax.jcr.Node node, String propertyName, Calendar value)	Defines the Calendar value of a JCR Node's property.
void	addDateProperty(javax.jcr.Node node, String propertyName, Date value)	Defines the Calendar value of a JCR Node's property.
void	addStringProperty(javax.jcr.Node node, String propertyName, String value)	Defines the value of a JCR Node's property.
protected String	computeUniqueName(String prefix, String tableName)	Compute a unique node name if a node with the same name already exists under the same parent node.
javax.jcr.Binary	getBinaryContent(javax.jcr.Node fileNode)
protected Boolean	getBooleanProperty(javax.jcr.Node node, String propertyName, Boolean defaultValueIfNull)	Return the property value as a boolean for a JCR Node.
protected Calendar	getCalendarProperty(javax.jcr.Node node, String propertyName)	Return the property value as Calendar for a JCR Node.
protected String	getComponentId(javax.jcr.Node node)	Compute the componentId corresponding to the specified node by checking the name of the first Ancestor.
byte[]	getContent(javax.jcr.Node fileNode)
void	getContent(javax.jcr.Node fileNode, OutputStream out)
String	getContentMimeType(javax.jcr.Node fileNode)	Returns the mime-type of the jcr:content node stored in the fileNode.
long	getContentSize(javax.jcr.Node fileNode)	Return the size of the file in the jcr:content node which is a child node of the specified node.
protected Date	getDateProperty(javax.jcr.Node node, String propertyName)	Return the property value as java.util.Date for a JCR Node.
javax.jcr.Node	getFolder(javax.jcr.Node parent, String name)	Return the node whith the specified parent and name.
protected int	getIntProperty(javax.jcr.Node node, String propertyName)	Return the property value as an int for a JCR Node.
protected long	getLongProperty(javax.jcr.Node node, String propertyName)	Return the property value as an long for a JCR Node.
protected String	getStringProperty(javax.jcr.Node node, String propertyName)	Return the property value as String for a JCR Node.
boolean	isMixinApplied(javax.jcr.Node node, String mixin)	Return true if the specified mixin type is explicitly assigned to the node.
protected javax.jcr.Value[]	removeReference(javax.jcr.Value[] values, String uuid)	Remove a reference from an array of javax.jcr.Value.
void	setContent(javax.jcr.Node fileNode, byte[] content, String mimeType)	Add binary content to the specified node.
void	setContent(javax.jcr.Node fileNode, File file, String mimeType)
void	setContent(javax.jcr.Node fileNode, InputStream content, String mimeType)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractJcrConverter

public AbstractJcrConverter()

Method Detail

getStringProperty

protected String getStringProperty(javax.jcr.Node node,
                                   String propertyName)
                            throws javax.jcr.RepositoryException

Return the property value as String for a JCR Node. If the property doesn't exist return null.

Parameters:

node - the node whose property is required.

propertyName - the name of the property required.

Returns:

the String value of the property - null if the property doesn't exist.

Throws:

javax.jcr.RepositoryException - on error

getComponentId

protected String getComponentId(javax.jcr.Node node)
                         throws javax.jcr.RepositoryException

Compute the componentId corresponding to the specified node by checking the name of the first Ancestor.

Parameters:

node - the node whose componentId is required.

Returns:

the componentId of the specified node.

Throws:

javax.jcr.RepositoryException - on error

addStringProperty

public void addStringProperty(javax.jcr.Node node,
                              String propertyName,
                              String value)
                       throws javax.jcr.RepositoryException

Defines the value of a JCR Node's property. If the specified value is null then the corresponding property is removed from the Node.

Parameters:

node - the node whose property is being set.

propertyName - the name of the property being set.

value - the value being set. If it is null then the property is removed.

Throws:

javax.jcr.RepositoryException - on error

addDateProperty

public void addDateProperty(javax.jcr.Node node,
                            String propertyName,
                            Date value)
                     throws javax.jcr.RepositoryException

Defines the Calendar value of a JCR Node's property. If the specified value is null then the corresponding property is removed from the Node.

Parameters:

node - the node whose property is being set.

propertyName - the name of the property being set.

value - the value being set. If it is null then the property is removed.

Throws:

javax.jcr.RepositoryException - on error

addCalendarProperty

public void addCalendarProperty(javax.jcr.Node node,
                                String propertyName,
                                Calendar value)
                         throws javax.jcr.RepositoryException

Defines the Calendar value of a JCR Node's property. If the specified value is null then the corresponding property is removed from the Node.

Parameters:

node - the node whose property is being set.

propertyName - the name of the property being set.

value - the value being set. If it is null then the property is removed.

Throws:

javax.jcr.RepositoryException - on error

getCalendarProperty

protected Calendar getCalendarProperty(javax.jcr.Node node,
                                       String propertyName)
                                throws javax.jcr.RepositoryException

Return the property value as Calendar for a JCR Node. If the property doesn't exist return null.

Parameters:

node - the node whose property is required.

propertyName - the name of the property required.

Returns:

the Calendar value of the property - null if the property doesn't exist.

Throws:

javax.jcr.RepositoryException - on error

getDateProperty

protected Date getDateProperty(javax.jcr.Node node,
                               String propertyName)
                        throws javax.jcr.RepositoryException

Return the property value as java.util.Date for a JCR Node. If the property doesn't exist return null.

Parameters:

node - the node whose property is required.

propertyName - the name of the property required.

Returns:

the java.util.Date value of the property - null if the property doesn't exist.

Throws:

javax.jcr.RepositoryException - on error

getIntProperty

protected int getIntProperty(javax.jcr.Node node,
                             String propertyName)
                      throws javax.jcr.RepositoryException

Return the property value as an int for a JCR Node. If the property doesn't exist return 0.

Parameters:

node - the node whose property is required.

propertyName - the name of the property required.

Returns:

the int value of the property - 0 if the property doesn't exist.

Throws:

javax.jcr.RepositoryException - on error

getBooleanProperty

protected Boolean getBooleanProperty(javax.jcr.Node node,
                                     String propertyName,
                                     Boolean defaultValueIfNull)
                              throws javax.jcr.RepositoryException

Return the property value as a boolean for a JCR Node. If the property doesn't exist return false.

Parameters:

node - the node whose property is required.

propertyName - the name of the property required.

defaultValueIfNull - the default value of the value does not exist

Returns:

the boolean value of the property - false if the property doesn't exist.

Throws:

javax.jcr.RepositoryException - on error

getLongProperty

protected long getLongProperty(javax.jcr.Node node,
                               String propertyName)
                        throws javax.jcr.RepositoryException

Return the property value as an long for a JCR Node. If the property doesn't exist return 0.

Parameters:

node - the node whose property is required.

propertyName - the name of the property required.

Returns:

the long value of the property - 0 if the property doesn't exist.

Throws:

javax.jcr.RepositoryException - on error

removeReference

protected javax.jcr.Value[] removeReference(javax.jcr.Value[] values,
                                            String uuid)
                                     throws javax.jcr.RepositoryException

Remove a reference from an array of javax.jcr.Value. If the reference is not found no change is done to the array.

Parameters:

values - the array of references

uuid - the reference to be removed

Returns:

the updated arry of references.

Throws:

javax.jcr.RepositoryException - on error

computeUniqueName

protected String computeUniqueName(String prefix,
                                   String tableName)

Compute a unique node name if a node with the same name already exists under the same parent node.

Parameters:

prefix - a prefix to add to the node name

tableName - the name of the column used to stored the id.

Returns:

the name of the node.

setContent

public void setContent(javax.jcr.Node fileNode,
                       InputStream content,
                       String mimeType)
                throws javax.jcr.RepositoryException

Throws:

javax.jcr.RepositoryException

getContentMimeType

public String getContentMimeType(javax.jcr.Node fileNode)
                          throws javax.jcr.RepositoryException

Returns the mime-type of the jcr:content node stored in the fileNode.

Parameters:

fileNode - the file node

Returns:

the mime-type of the jcr:content node stored in the fileNode.

Throws:

javax.jcr.RepositoryException - on error

getContentSize

public long getContentSize(javax.jcr.Node fileNode)
                    throws javax.jcr.RepositoryException

Return the size of the file in the jcr:content node which is a child node of the specified node.

Parameters:

fileNode - the file node

Returns:

the size of the content.

Throws:

javax.jcr.RepositoryException - on error

setContent

public void setContent(javax.jcr.Node fileNode,
                       File file,
                       String mimeType)
                throws javax.jcr.RepositoryException

Throws:

javax.jcr.RepositoryException

setContent

public void setContent(javax.jcr.Node fileNode,
                       byte[] content,
                       String mimeType)
                throws javax.jcr.RepositoryException

Add binary content to the specified node.

Parameters:

fileNode - the node.

content - the binary content.

mimeType - the mime type of the content.

Throws:

javax.jcr.RepositoryException - on error

getContent

public byte[] getContent(javax.jcr.Node fileNode)
                  throws javax.jcr.RepositoryException

Throws:

javax.jcr.RepositoryException

getBinaryContent

public javax.jcr.Binary getBinaryContent(javax.jcr.Node fileNode)
                                  throws javax.jcr.RepositoryException

Throws:

javax.jcr.RepositoryException

getContent

public void getContent(javax.jcr.Node fileNode,
                       OutputStream out)
                throws javax.jcr.RepositoryException,
                       IOException

Throws:

javax.jcr.RepositoryException

IOException

getFolder

public javax.jcr.Node getFolder(javax.jcr.Node parent,
                                String name)
                         throws javax.jcr.RepositoryException

Return the node whith the specified parent and name. Create a nt:folder with the specified parent and name if the node doesn't exist.

Parameters:

parent - parent node of the folder.

name - name of the folder.

Returns:

the node whith the specified parent and name.

Throws:

javax.jcr.RepositoryException - on error

isMixinApplied

public boolean isMixinApplied(javax.jcr.Node node,
                              String mixin)
                       throws javax.jcr.RepositoryException

Return true if the specified mixin type is explicitly assigned to the node. It does not include mixin types inherited through the addition of supertypes to the primary type hierarchy or through the addition of supertypes to the type hierarchy of any of the declared mixin types.

Parameters:

node - the node on which we are looking for the specified mixin.

mixin - the name of the mixin.

Returns:

rue if the specified mixin type is explicitly assigned to the node false otherwise.

Throws:

javax.jcr.RepositoryException - on error