org.ow2.weblab.content.api

Class ContentManager

java.lang.Object

org.ow2.weblab.content.api.ContentManager

public class ContentManager
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CONTENT_MANAGER_PROPERTIES_FILE
protected static ContentManager	instance
protected org.apache.commons.logging.Log	logger
protected ContentReader	reader
static java.lang.String	READER_DEFAULT_IMPLEMENTATION
static java.lang.String	READER_IMPLEMENTATION
protected ContentWriter	writer
static java.lang.String	WRITER_DEFAULT_IMPLEMENTATION
static java.lang.String	WRITER_IMPLEMENTATION

Method Summary

Methods

Modifier and Type	Method and Description
static ContentManager	getInstance() Default starting method to get the ContentManager instance.
static java.lang.String	getPropertyValue(java.lang.String propertyPath, java.lang.String propertyKey, java.lang.String defaultValue) Uses this to automatically get a folder path.
ContentReader	getReader() Accessor to the internally used content reader.
ContentWriter	getWriter() Accessor to the internally used content writer.
java.io.File	readNativeContent(org.ow2.weblab.core.model.Resource res) Read annotation on the input resource and get access to its native content through a JAVA file.
java.io.File	readNormalisedContent(org.ow2.weblab.core.model.Resource res) Read annotation on the input resource and get access to its normalised content through a JAVA file.
java.net.URI	writeNativeContent(java.io.InputStream content, org.ow2.weblab.core.model.Resource res) Write the input stream to the content manager and annotate the WebLab resource to link it to the native content
java.net.URI	writeNormalisedContent(java.io.InputStream content, org.ow2.weblab.core.model.Resource res) Write the input stream to the content manager and annotate the WebLab resource to link it to the normalised content

Methods inherited from class java.lang.Object

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

Field Detail

CONTENT_MANAGER_PROPERTIES_FILE

public static final java.lang.String CONTENT_MANAGER_PROPERTIES_FILE

See Also:

Constant Field Values

READER_IMPLEMENTATION

public static final java.lang.String READER_IMPLEMENTATION

See Also:

Constant Field Values

READER_DEFAULT_IMPLEMENTATION

public static final java.lang.String READER_DEFAULT_IMPLEMENTATION

See Also:

Constant Field Values

WRITER_IMPLEMENTATION

public static final java.lang.String WRITER_IMPLEMENTATION

See Also:

Constant Field Values

WRITER_DEFAULT_IMPLEMENTATION

public static final java.lang.String WRITER_DEFAULT_IMPLEMENTATION

See Also:

Constant Field Values

instance

protected static ContentManager instance

logger

protected final org.apache.commons.logging.Log logger

writer

protected final ContentWriter writer

reader

protected final ContentReader reader

Method Detail

getInstance

public static ContentManager getInstance()

Default starting method to get the ContentManager instance.

Returns:

the ContentManager instance

getPropertyValue

public static java.lang.String getPropertyValue(java.lang.String propertyPath,
                                java.lang.String propertyKey,
                                java.lang.String defaultValue)

Uses this to automatically get a folder path. Load it from a property file.

Parameters:

propertyPath - path to the property file.

propertyKey - name of the key in the property file.

defaultValue - value returned if unable to get one.

Returns:

the path to the file repository folder.

writeNativeContent

public java.net.URI writeNativeContent(java.io.InputStream content,
                              org.ow2.weblab.core.model.Resource res)
                                throws org.ow2.weblab.core.extended.exception.WebLabCheckedException

Write the input stream to the content manager and annotate the WebLab resource to link it to the native content

Parameters:

res - standard WebLab Resource

content - an InputStream which could be consumed to get the raw content

Returns:

the URI of the content (for information)

Throws:

org.ow2.weblab.core.extended.exception.WebLabCheckedException

writeNormalisedContent

public java.net.URI writeNormalisedContent(java.io.InputStream content,
                                  org.ow2.weblab.core.model.Resource res)
                                    throws org.ow2.weblab.core.extended.exception.WebLabCheckedException

Write the input stream to the content manager and annotate the WebLab resource to link it to the normalised content

Parameters:

res - standard WebLab Resource

content - an InputStream which could be consumed to get the raw content

Returns:

the URI of the content (for information)

Throws:

org.ow2.weblab.core.extended.exception.WebLabCheckedException

readNativeContent

public java.io.File readNativeContent(org.ow2.weblab.core.model.Resource res)
                               throws org.ow2.weblab.core.extended.exception.WebLabCheckedException

Read annotation on the input resource and get access to its native content through a JAVA file. Only read access are guaranteed on the returned File

Parameters:

a - standard WebLab Resource

Returns:

a java File object with read rights

Throws:

org.ow2.weblab.core.extended.exception.WebLabCheckedException

readNormalisedContent

public java.io.File readNormalisedContent(org.ow2.weblab.core.model.Resource res)
                                   throws org.ow2.weblab.core.extended.exception.WebLabCheckedException

Read annotation on the input resource and get access to its normalised content through a JAVA file. Only read access are guaranteed on the returned File

Parameters:

a - standard WebLab Resource

Returns:

a java File object with read rights

Throws:

org.ow2.weblab.core.extended.exception.WebLabCheckedException

getReader

public ContentReader getReader()

Accessor to the internally used content reader. Reserved to advanced user, those who need to read other content than WebLab normalised and native content.

Returns:

the internally used content writer.

getWriter

public ContentWriter getWriter()

Accessor to the internally used content writer. Reserved to advanced user, those who need to write other content than WebLab normalised and native content.

Returns:

the internally used content writer.