Package org.apache.sling.servlets.post

Class AbstractPostResponse

java.lang.Object

org.apache.sling.servlets.post.AbstractPostResponse

All Implemented Interfaces:

PostResponse

Direct Known Subclasses:

HtmlResponse, HtmlResponse, JSONResponse

public abstract class AbstractPostResponse
extends Object
implements PostResponse

The AbstractPostResponse class provides a basic implementation of the PostResponse interface maintaining properties to be prepared for sending the response in an internal map.

Field Summary

Fields

Modifier and Type	Field	Description
static String	PN_ERROR	Name of the error property set by setError(Throwable)
static String	PN_IS_CREATED	Name of the create status property set by setCreateRequest(boolean)
static String	PN_LOCATION	Name of the location property set by setLocation(String)
static String	PN_PARENT_LOCATION	Name of the parent location property set by setParentLocation(String)
static String	PN_PATH	Name of the path property set by setPath(String)
static String	PN_REFERER	Name of the referer property set by setReferer(String)
static String	PN_STATUS_CODE	Name of the status code property set by setStatus(int, String)
static String	PN_STATUS_MESSAGE	Name of the status message property set by setStatus(int, String)
static String	PN_TITLE	Name of the title property set by setTitle(String)

Constructor Summary

Constructors

Constructor	Description
AbstractPostResponse()

Method Summary

Modifier and Type	Method	Description
Throwable	getError()	Returns any recorded error or null
String	getLocation()	Returns the location of the modification.
String	getParentLocation()	Returns the parent location of the modification.
String	getPath()	Returns the absolute path of the item upon which the request operated.
String	getReferer()	Returns the referer as from the 'referer' request header.
int	getStatusCode()	Returns the status code of this instance.
String	getStatusMessage()	Returns the status message or null if no has been set with the PostResponse.setStatus(int, String) method.
boolean	isCreateRequest()	Returns true if this was a create request.
boolean	isSuccessful()	Returns true if no error is set and if the status code is one of the 2xx codes.
void	onCopied(String srcPath, String dstPath)	Records a 'copied' change.
void	onCreated(String path)	Records a 'created' change
void	onDeleted(String path)	Records a 'deleted' change
void	onModified(String path)	Records a 'modified' change
void	onMoved(String srcPath, String dstPath)	Records a 'moved' change.
void	send(HttpServletResponse response, boolean setStatus)	Writes the response to the given writer and replaces all ${var} patterns by the value of the respective property.
void	setCreateRequest(boolean isCreateRequest)	Sets whether the request was a create request or not.
void	setError(Throwable error)	Sets the recorded error causing the operation to fail.
void	setLocation(String location)	Sets the location of this modification.
void	setParentLocation(String parentLocation)	Sets the parent location of the modification.
void	setPath(String path)	Sets the absolute path of the item upon which the request operated.
void	setReferer(String referer)	Sets the referer property
void	setStatus(int code, String message)	sets the response status code properties
void	setTitle(String title)	Sets the title of the response message

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.sling.servlets.post.PostResponse

onChange

Field Detail

PN_TITLE

public static final String PN_TITLE

Name of the title property set by setTitle(String)

See Also:

Constant Field Values

PN_STATUS_CODE

public static final String PN_STATUS_CODE

Name of the status code property set by setStatus(int, String)

See Also:

Constant Field Values

PN_STATUS_MESSAGE

public static final String PN_STATUS_MESSAGE

Name of the status message property set by setStatus(int, String)

See Also:

Constant Field Values

PN_LOCATION

public static final String PN_LOCATION

Name of the location property set by setLocation(String)

See Also:

Constant Field Values

PN_PARENT_LOCATION

public static final String PN_PARENT_LOCATION

Name of the parent location property set by setParentLocation(String)

See Also:

Constant Field Values

PN_PATH

public static final String PN_PATH

Name of the path property set by setPath(String)

See Also:

Constant Field Values

PN_REFERER

public static final String PN_REFERER

Name of the referer property set by setReferer(String)

See Also:

Constant Field Values

PN_IS_CREATED

public static final String PN_IS_CREATED

Name of the create status property set by setCreateRequest(boolean)

See Also:

Constant Field Values

PN_ERROR

public static final String PN_ERROR

Name of the error property set by setError(Throwable)

See Also:

Constant Field Values

Constructor Detail

AbstractPostResponse

public AbstractPostResponse()

Method Detail

getReferer

public String getReferer()

Returns the referer as from the 'referer' request header.

Specified by:

getReferer in interface PostResponse

setReferer

public void setReferer(String referer)

Sets the referer property

Specified by:

setReferer in interface PostResponse

getPath

public String getPath()

Returns the absolute path of the item upon which the request operated.

If the setPath(String) method has not been called yet, this method returns null.

Specified by:

getPath in interface PostResponse

setPath

public void setPath(String path)

Sets the absolute path of the item upon which the request operated.

Specified by:

setPath in interface PostResponse

isCreateRequest

public boolean isCreateRequest()

Returns true if this was a create request.

Before calling the setCreateRequest(boolean) method, this method always returns false.

Specified by:

isCreateRequest in interface PostResponse

setCreateRequest

public void setCreateRequest(boolean isCreateRequest)

Sets whether the request was a create request or not.

Specified by:

setCreateRequest in interface PostResponse

getLocation

public String getLocation()

Returns the location of the modification. this is the externalized form of the current path.

Specified by:

getLocation in interface PostResponse

Returns:

the location of the modification.

setLocation

public void setLocation(String location)

Description copied from interface: PostResponse

Sets the location of this modification. This is the externalized form of the current path.

Specified by:

setLocation in interface PostResponse

getParentLocation

public String getParentLocation()

Returns the parent location of the modification. this is the externalized form of the parent node of the current path.

Specified by:

getParentLocation in interface PostResponse

Returns:

the location of the modification.

setParentLocation

public void setParentLocation(String parentLocation)

Description copied from interface: PostResponse

Sets the parent location of the modification. This is the externalized form of the parent node of the current path.

Specified by:

setParentLocation in interface PostResponse

setTitle

public void setTitle(String title)

Sets the title of the response message

Specified by:

setTitle in interface PostResponse

Parameters:

title - the title

setStatus

public void setStatus(int code,
                      String message)

sets the response status code properties

Specified by:

setStatus in interface PostResponse

Parameters:

code - the code

message - the message

getStatusCode

public int getStatusCode()

Returns the status code of this instance. If the status code has never been set by calling the setStatus(int, String) method, the status code is determined by checking if there was an error. If there was an error, the response is assumed to be unsuccessful and 500 is returned. If there is no error, the response is assumed to be successful and 200 is returned.

Specified by:

getStatusCode in interface PostResponse

getStatusMessage

public String getStatusMessage()

Description copied from interface: PostResponse

Returns the status message or null if no has been set with the PostResponse.setStatus(int, String) method.

Specified by:

getStatusMessage in interface PostResponse

getError

public Throwable getError()

Returns any recorded error or null

Specified by:

getError in interface PostResponse

Returns:

an error or null

setError

public void setError(Throwable error)

Description copied from interface: PostResponse

Sets the recorded error causing the operation to fail.

Specified by:

setError in interface PostResponse

isSuccessful

public boolean isSuccessful()

Returns true if no error is set and if the status code is one of the 2xx codes.

Specified by:

isSuccessful in interface PostResponse

onModified

public void onModified(String path)

Records a 'modified' change

Specified by:

onModified in interface PostResponse

Parameters:

path - path of the item that was modified

onCreated

public void onCreated(String path)

Records a 'created' change

Specified by:

onCreated in interface PostResponse

Parameters:

path - path of the item that was created

onDeleted

public void onDeleted(String path)

Records a 'deleted' change

Specified by:

onDeleted in interface PostResponse

Parameters:

path - path of the item that was deleted

onMoved

public void onMoved(String srcPath,
                    String dstPath)

Records a 'moved' change.

Note: the moved change only records the basic move command. the implied changes on the moved properties and sub nodes are not recorded.

Specified by:

onMoved in interface PostResponse

Parameters:

srcPath - source path of the node that was moved

dstPath - destination path of the node that was moved.

onCopied

public void onCopied(String srcPath,
                     String dstPath)

Records a 'copied' change.

Note: the copy change only records the basic copy command. the implied changes on the copied properties and sub nodes are not recorded.

Specified by:

onCopied in interface PostResponse

Parameters:

srcPath - source path of the node that was copied

dstPath - destination path of the node that was copied.

send

public final void send(HttpServletResponse response,
                       boolean setStatus)
                throws IOException

Writes the response to the given writer and replaces all ${var} patterns by the value of the respective property. if the property is not defined the pattern is not modified.

Specified by:

send in interface PostResponse

Parameters:

response - to send to

setStatus - whether to set the status code on the response

Throws:

IOException - if an i/o exception occurs