thredds.catalog
Class InvAccess

java.lang.Object
  thredds.catalog.InvAccess

Direct Known Subclasses:

InvAccessImpl

public abstract class InvAccess
extends java.lang.Object

Public interface to an access element, defining how to access a specific web resource.

Version:

$Revision: 48 $ $Date: 2006-07-12 16:15:40Z $

Author:

john caron

Field Summary

protected DataFormatType	dataFormat
protected InvDataset	dataset
protected double	dataSize
protected InvService	service
protected ServiceType	type
protected java.lang.String	urlPath

Constructor Summary

InvAccess()

Method Summary

DataFormatType	getDataFormatType() Get the dataFormatType; may be null, or inherited from dataset.
InvDataset	getDataset() Get the parent dataset.
double	getDataSize() Get the size in bytes.
InvService	getService() Get the service.
java.net.URI	getStandardUri() Construct the standard THREDDS access URI for this dataset access method, resolve if the URI is relative.
java.lang.String	getStandardUrlName() Get the standard URL, with resolution if the URL is reletive.
java.lang.String	getUnresolvedUrlName() Construct "unresolved" URL: service.getBase() + getUrlPath() + service.getSuffix().
java.lang.String	getUrlPath() Get the urlPath.
boolean	hasDataSize() Return true if it has valid data size info

Methods inherited from class java.lang.Object

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

Field Detail

dataset

protected InvDataset dataset

type

protected ServiceType type

dataFormat

protected DataFormatType dataFormat

service

protected InvService service

urlPath

protected java.lang.String urlPath

dataSize

protected double dataSize

Constructor Detail

InvAccess

public InvAccess()

Method Detail

getDataset

public InvDataset getDataset()

Get the parent dataset. Should not be null.

getService

public InvService getService()

Get the service. Should not be null.

getUrlPath

public java.lang.String getUrlPath()

Get the urlPath. Should not be null.

getDataFormatType

public DataFormatType getDataFormatType()

Get the dataFormatType; may be null, or inherited from dataset.

getDataSize

public double getDataSize()

Get the size in bytes. A value of 0.0 or Double.NaN means unknown.

hasDataSize

public boolean hasDataSize()

Return true if it has valid data size info

getStandardUrlName

public java.lang.String getStandardUrlName()

Get the standard URL, with resolution if the URL is reletive. catalog.resolveURI( getUnresolvedUrlName())

Returns:

URL string, or null if error.

getStandardUri

public java.net.URI getStandardUri()

Construct the standard THREDDS access URI for this dataset access method, resolve if the URI is relative.

Returns:

the standard fully resolved THREDDS access URI for this dataset access method, or null if error.

getUnresolvedUrlName

public java.lang.String getUnresolvedUrlName()

Construct "unresolved" URL: service.getBase() + getUrlPath() + service.getSuffix(). It is not resolved, so it may be a reletive URL.