org.modeshape.webdav.methods
Class AbstractMethod

java.lang.Object
  org.modeshape.webdav.methods.AbstractMethod

All Implemented Interfaces:

IMethodExecutor

Direct Known Subclasses:

DeterminableMethod, DoCopy, DoDelete, DoHead, DoLock, DoMkcol, DoMove, DoPropfind, DoProppatch, DoPut

public abstract class AbstractMethod
extends Object
implements IMethodExecutor

Field Summary

protected static int	BUF_SIZE size of the io-buffer
protected static String	CREATION_DATE_FORMAT Simple date format for the creation date ISO 8601 representation (partial).
protected static int	DEFAULT_TIMEOUT Default lock timeout value.
protected static int	INFINITY Default depth is infite.
protected static String	LAST_MODIFIED_DATE_FORMAT Simple date format for the last modified date.
protected static String	LOCAL_DATE_FORMAT
protected static int	MAX_TIMEOUT Maximum lock timeout.
protected static int	TEMP_TIMEOUT Timeout for temporary locks
protected static boolean	TEMPORARY Boolean value to temporary lock resources (for method locks)
protected static URLEncoder	URL_ENCODER Array containing the safe characters set.

Constructor Summary

AbstractMethod()

Method Summary

static String	creationDateFormat(Date date)
protected String	getCleanPath(String path) removes a / at the end of the path string, if present
protected int	getDepth(HttpServletRequest req) reads the depth header from the request and returns it as a int
protected DocumentBuilder	getDocumentBuilder() Return JAXP document builder instance.
protected String	getETag(StoredObject so) Get the ETag associated with a file.
static String	getLocalDateFormat(Date date, Locale loc)
protected String[]	getLockIdFromIfHeader(HttpServletRequest req)
protected String	getLockIdFromLockTokenHeader(HttpServletRequest req)
protected String	getParentPath(String path) creates the parent path from the given path by removing the last '/' and everything after that
protected String	getRelativePath(HttpServletRequest request) Return the relative path associated with this servlet.
protected boolean	isUnlocked(ITransaction transaction, HttpServletRequest req, IResourceLocks resourceLocks, String path) Checks if locks on resources at the given path exists and if so checks the If-Header to make sure the If-Header corresponds to the locked resource.
static String	lastModifiedDateFormat(Date date)
protected String	rewriteUrl(String path) URL rewriter.
protected void	sendReport(HttpServletRequest req, HttpServletResponse resp, Hashtable<String,Integer> errorList) Send a multistatus element containing a complete error report to the client.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.modeshape.webdav.IMethodExecutor

execute

Field Detail

URL_ENCODER

protected static URLEncoder URL_ENCODER

Array containing the safe characters set.

INFINITY

protected static final int INFINITY

Default depth is infite.

See Also:

Constant Field Values

CREATION_DATE_FORMAT

protected static final String CREATION_DATE_FORMAT

Simple date format for the creation date ISO 8601 representation (partial).

See Also:

Constant Field Values

LAST_MODIFIED_DATE_FORMAT

protected static final String LAST_MODIFIED_DATE_FORMAT

Simple date format for the last modified date. (RFC 822 updated by RFC 1123)

See Also:

Constant Field Values

LOCAL_DATE_FORMAT

protected static final String LOCAL_DATE_FORMAT

See Also:

Constant Field Values

BUF_SIZE

protected static int BUF_SIZE

size of the io-buffer

DEFAULT_TIMEOUT

protected static final int DEFAULT_TIMEOUT

Default lock timeout value.

See Also:

Constant Field Values

MAX_TIMEOUT

protected static final int MAX_TIMEOUT

Maximum lock timeout.

See Also:

Constant Field Values

TEMPORARY

protected static final boolean TEMPORARY

Boolean value to temporary lock resources (for method locks)

See Also:

Constant Field Values

TEMP_TIMEOUT

protected static final int TEMP_TIMEOUT

Timeout for temporary locks

See Also:

Constant Field Values

Constructor Detail

AbstractMethod

public AbstractMethod()

Method Detail

lastModifiedDateFormat

public static String lastModifiedDateFormat(Date date)

creationDateFormat

public static String creationDateFormat(Date date)

getLocalDateFormat

public static String getLocalDateFormat(Date date,
                                        Locale loc)

getRelativePath

protected String getRelativePath(HttpServletRequest request)

Return the relative path associated with this servlet.

Parameters:

request - The servlet request we are processing

Returns:

the relative path

getParentPath

protected String getParentPath(String path)

creates the parent path from the given path by removing the last '/' and everything after that

Parameters:

path - the path

Returns:

parent path

getCleanPath

protected String getCleanPath(String path)

removes a / at the end of the path string, if present

Parameters:

path - the path

Returns:

the path without trailing /

getDocumentBuilder

protected DocumentBuilder getDocumentBuilder()
                                      throws ServletException

Return JAXP document builder instance.

Returns:

the builder

Throws:

ServletException

getDepth

protected int getDepth(HttpServletRequest req)

reads the depth header from the request and returns it as a int

Parameters:

req -

Returns:

the depth from the depth header

rewriteUrl

protected String rewriteUrl(String path)

URL rewriter.

Parameters:

path - Path which has to be rewiten

Returns:

the rewritten path

getETag

protected String getETag(StoredObject so)

Get the ETag associated with a file.

Parameters:

so - StoredObject to get resourceLength, lastModified and a hashCode of StoredObject

Returns:

the ETag

getLockIdFromIfHeader

protected String[] getLockIdFromIfHeader(HttpServletRequest req)

getLockIdFromLockTokenHeader

protected String getLockIdFromLockTokenHeader(HttpServletRequest req)

isUnlocked

protected boolean isUnlocked(ITransaction transaction,
                             HttpServletRequest req,
                             IResourceLocks resourceLocks,
                             String path)
                      throws IOException,
                             LockFailedException

Checks if locks on resources at the given path exists and if so checks the If-Header to make sure the If-Header corresponds to the locked resource. Returning true if no lock exists or the If-Header is corresponding to the locked resource

Parameters:

transaction -

req - Servlet request

resourceLocks -

path - path to the resource

Returns:

true if no lock on a resource with the given path exists or if the If-Header corresponds to the locked resource

Throws:

IOException

LockFailedException

sendReport

protected void sendReport(HttpServletRequest req,
                          HttpServletResponse resp,
                          Hashtable<String,Integer> errorList)
                   throws IOException

Send a multistatus element containing a complete error report to the client. If the errorList contains only one error, send the error directly without wrapping it in a multistatus message.

Parameters:

req - Servlet request

resp - Servlet response

errorList - List of error to be displayed

Throws:

IOException