AbstractResource (Apache Tomcat 8.5.61 API Documentation)

java.lang.Object
- org.apache.catalina.webresources.AbstractResource

All Implemented Interfaces:

WebResource

Direct Known Subclasses:

AbstractArchiveResource, FileResource, JarResourceRoot
```
public abstract class AbstractResource
extends Object
implements WebResource
```

Field Summary

Fields
Modifier and Type Field and Description

protected static StringManager sm

Fields
Modifier and Type	Field and Description
`protected static StringManager`	`sm`

Constructor Summary

Constructors
Modifier Constructor and Description

protected AbstractResource(WebResourceRoot root, String webAppPath)

Constructors
Modifier	Constructor and Description
`protected`	`AbstractResource(WebResourceRoot root, String webAppPath)`

Method Summary

Methods
Modifier and Type	Method and Description
`protected abstract InputStream`	`doGetInputStream()`
`String`	`getETag()` Return the strong ETag if available (currently not supported) else return the weak ETag calculated from the content length and last modified.
`InputStream`	`getInputStream()` Obtain an InputStream based on the contents of this resource.
`String`	`getLastModifiedHttp()`
`protected abstract Log`	`getLog()`
`String`	`getMimeType()`
`String`	`getWebappPath()`
`WebResourceRoot`	`getWebResourceRoot()`
`void`	`setMimeType(String mimeType)` Set the MIME type for this Resource.

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

Methods inherited from interface org.apache.catalina.WebResource
canRead, delete, exists, getCanonicalPath, getCertificates, getCodeBase, getContent, getContentLength, getCreation, getLastModified, getManifest, getName, getURL, isDirectory, isFile, isVirtual

- Field Detail
  - sm
```
protected static final StringManager sm
```
- Constructor Detail
  - AbstractResource
```
protected AbstractResource(WebResourceRoot root,
                String webAppPath)
```
- Method Detail
  - getWebResourceRoot
```
public final WebResourceRoot getWebResourceRoot()
```
    Specified by:
    
    getWebResourceRoot in interface WebResource
    
    Returns:
    a reference to the WebResourceRoot of which this WebResource is a part.
  - getWebappPath
```
public final String getWebappPath()
```
    Specified by:
    
    getWebappPath in interface WebResource
    
    Returns:
    The path of this resource relative to the web application root. If the resource is a directory, the return value will end in '/'.
  - getLastModifiedHttp
```
public final String getLastModifiedHttp()
```
    Specified by:
    
    getLastModifiedHttp in interface WebResource
    
    Returns:
    the last modified time of this resource in the correct format for the HTTP Last-Modified header as specified by RFC 2616.
  - getETag
```
public final String getETag()
```
    Description copied from interface: WebResource
    
    Return the strong ETag if available (currently not supported) else return the weak ETag calculated from the content length and last modified.
    
    Specified by:
    
    getETag in interface WebResource
    
    Returns:
    The ETag for this resource
  - setMimeType
```
public final void setMimeType(String mimeType)
```
    Description copied from interface: WebResource
    
    Set the MIME type for this Resource.
    
    Specified by:
    
    setMimeType in interface WebResource
    
    Parameters:
    mimeType - The mime type that will be associated with the resource
  - getMimeType
```
public final String getMimeType()
```
    Specified by:
    
    getMimeType in interface WebResource
    
    Returns:
    the MIME type for this Resource.
  - getInputStream
```
public final InputStream getInputStream()
```
    Description copied from interface: WebResource
    
    Obtain an InputStream based on the contents of this resource.
    
    Specified by:
    
    getInputStream in interface WebResource
    
    Returns:
    An InputStream based on the contents of this resource or null if the resource does not exist or does not represent a file
  - doGetInputStream
```
protected abstract InputStream doGetInputStream()
```
  - getLog
```
protected abstract Log getLog()
```

Class AbstractResource

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface org.apache.catalina.WebResource

Field Detail

sm

Constructor Detail

AbstractResource

Method Detail

getWebResourceRoot

getWebappPath

getLastModifiedHttp

getETag

setMimeType

getMimeType

getInputStream

doGetInputStream

getLog