CrawlableDatasetDods (NetCDF-Java 4.2 Public and Private API)

java.lang.Object
- thredds.crawlabledataset.CrawlableDatasetDods

All Implemented Interfaces:

CrawlableDataset
```
public class CrawlableDatasetDods
extends java.lang.Object
implements CrawlableDataset
```
A description

Since:

Jun 8, 2005 15:34:04 -0600

Author:

Ethan Davis, Bas Retsios

Constructor Summary

Constructors
Modifier	Constructor and Description
`protected`	`CrawlableDatasetDods()`
`protected`	`CrawlableDatasetDods(java.lang.String path, java.lang.Object configObj)`

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`exists()` Return true if the dataset represented by this CrawlableDataset actually exists, null if it does not or an I/O error occurs.
`java.lang.Object`	`getConfigObject()` Return the configuration Object (can be null).
`CrawlableDataset`	`getDescendant(java.lang.String relativePath)` A factory method for getting a descendant of this datasets.
`java.lang.String`	`getName()` Returns the dataset name, i.e., the last part of the dataset path.
`CrawlableDataset`	`getParentDataset()` Returns the parent CrawlableDataset or null if this dataset has no parent.
`java.lang.String`	`getPath()` Returns the dataset path.
`java.net.URI`	`getUri()` Provide access to the java.net.URI that this CrawlableDataset represents.
`boolean`	`isCollection()` Return true if the dataset is a collection dataset.
`java.util.Date`	`lastModified()` Returns the date the dataset was last modified, null if unknown.
`long`	`length()` Returns the size in bytes of the dataset, -1 if unknown.
`java.util.List`	`listDatasets()` Returns the list of CrawlableDatasets contained in this collection dataset.
`java.util.List`	`listDatasets(CrawlableDatasetFilter filter)` Returns the list of CrawlableDatasets contained in this collection dataset that satisfy the given filter.
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - CrawlableDatasetDods
```
protected CrawlableDatasetDods()
```
  - CrawlableDatasetDods
```
protected CrawlableDatasetDods(java.lang.String path,
                    java.lang.Object configObj)
```
- Method Detail
  - getUri
```
public java.net.URI getUri()
```
    Provide access to the java.net.URI that this CrawlableDataset represents.
    
    Returns:
    the java.net.URI that this CrawlableDataset represents.
  - getConfigObject
```
public java.lang.Object getConfigObject()
```
    Description copied from interface: CrawlableDataset
    
    Return the configuration Object (can be null).
    
    Specified by:
    
    getConfigObject in interface CrawlableDataset
    
    Returns:
    the configuration Object (can be null).
  - getPath
```
public java.lang.String getPath()
```
    Description copied from interface: CrawlableDataset
    
    Returns the dataset path.
    
    Specified by:
    
    getPath in interface CrawlableDataset
    
    Returns:
    the dataset path.
  - getName
```
public java.lang.String getName()
```
    Description copied from interface: CrawlableDataset
    
    Returns the dataset name, i.e., the last part of the dataset path.
    
    Specified by:
    
    getName in interface CrawlableDataset
    
    Returns:
    the dataset name, i.e., the last part of the dataset path.
  - isCollection
```
public boolean isCollection()
```
    Description copied from interface: CrawlableDataset
    
    Return true if the dataset is a collection dataset.
    
    Specified by:
    
    isCollection in interface CrawlableDataset
    
    Returns:
    true if the dataset is a collection dataset.
  - getDescendant
```
public CrawlableDataset getDescendant(java.lang.String relativePath)
```
    Description copied from interface: CrawlableDataset
    
    A factory method for getting a descendant of this datasets.
    
    Specified by:
    
    getDescendant in interface CrawlableDataset
    
    Parameters:
    relativePath - the path relative to this dataset of the requested dataset.
    
    Returns:
    the requested descendant of this dataset.
  - listDatasets
```
public java.util.List listDatasets()
                            throws java.io.IOException
```
    Description copied from interface: CrawlableDataset
    
    Returns the list of CrawlableDatasets contained in this collection dataset. The returned list will be empty if this collection dataset does not contain any children datasets. If this dataset is not a collection dataset, this method returns null.
    
    Specified by:
    
    listDatasets in interface CrawlableDataset
    
    Returns:
    Returns a list of the CrawlableDatasets contained in this collection dataset. The llist will be empty if no datasets are contained in this collection dataset.
    
    Throws:
    
    java.io.IOException - if an I/O error occurs while accessing the children datasets.
  - listDatasets
```
public java.util.List listDatasets(CrawlableDatasetFilter filter)
                            throws java.io.IOException
```
    Description copied from interface: CrawlableDataset
    
    Returns the list of CrawlableDatasets contained in this collection dataset that satisfy the given filter. The returned list will be empty if this collection dataset does not contain any children datasets that satisfy the given filter.
    
    Specified by:
    
    listDatasets in interface CrawlableDataset
    
    Parameters:
    filter - a CrawlableDataset filter (if null, accept all datasets).
    
    Returns:
    Returns a list of the CrawlableDatasets contained in this collection dataset that satisfy the given filter. The list will be empty if no datasets are contained in this collection dataset.
    
    Throws:
    
    java.io.IOException - if an I/O error occurs while accessing the children datasets.
  - getParentDataset
```
public CrawlableDataset getParentDataset()
```
    Description copied from interface: CrawlableDataset
    
    Returns the parent CrawlableDataset or null if this dataset has no parent.
    
    Specified by:
    
    getParentDataset in interface CrawlableDataset
    
    Returns:
    the parent CrawlableDataset or null if this dataset has no parent.
  - exists
```
public boolean exists()
```
    Description copied from interface: CrawlableDataset
    
    Return true if the dataset represented by this CrawlableDataset actually exists, null if it does not or an I/O error occurs.
    
    Specified by:
    
    exists in interface CrawlableDataset
    
    Returns:
    true if the dataset represented by this CrawlableDataset actually exists.
  - length
```
public long length()
```
    Description copied from interface: CrawlableDataset
    
    Returns the size in bytes of the dataset, -1 if unknown.
    
    Specified by:
    
    length in interface CrawlableDataset
    
    Returns:
    the size in bytes of the dataset, -1 if unknown.
  - lastModified
```
public java.util.Date lastModified()
```
    Description copied from interface: CrawlableDataset
    
    Returns the date the dataset was last modified, null if unknown.
    
    Specified by:
    
    lastModified in interface CrawlableDataset
    
    Returns:
    the date the dataset was last modified, null if unknown.
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object

Class CrawlableDatasetDods

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

CrawlableDatasetDods

CrawlableDatasetDods

Method Detail

getUri

getConfigObject

getPath

getName

isCollection

getDescendant

listDatasets

listDatasets

getParentDataset

exists

length

lastModified

toString