jetbrick.io.resource

Class AbstractResource

java.lang.Object

jetbrick.io.resource.AbstractResource

All Implemented Interfaces:

Resource

Direct Known Subclasses:

ClasspathResource, FileFinder.ResourceEntry, FileSystemResource, InputStreamResource, JbossVfsResource, ServletResource, UrlResource, ZipEntryResource

public abstract class AbstractResource
extends Object
implements Resource

Field Summary

Fields inherited from interface jetbrick.io.resource.Resource

URL_PREFIX_CLASSPATH, URL_PREFIX_FILE, URL_PREFIX_JAR, URL_PREFIX_ZIP, URL_PROTOCOL_FILE, URL_PROTOCOL_JAR, URL_PROTOCOL_VFS, URL_PROTOCOL_ZIP, URL_SEPARATOR_JAR

Constructor Summary

Constructors

Constructor and Description
AbstractResource()

Method Summary

Modifier and Type	Method and Description
boolean	exist() 是否存在
File	getFile() 文件对象.
String	getFileName() 文件名(不包含路径)
String	getPath() Deprecated. replaced by getRelativePathName()
String	getRelativePathName() 代表 Resource 名称，默认是 url/file (包含路径)
URI	getURI() URI 对象.
URL	getURL() URL 对象.
boolean	isDirectory() 是否是一个目录
boolean	isFile() 是否是一个文件
long	lastModified() 最后修改时间.
long	length() 文件大小 (byte 长度).
void	setPath(String path) Deprecated. replaced by setRelativePathName(String)
void	setRelativePathName(String relativePathName)
byte[]	toByteArray() 获取文件内容.
char[]	toCharArray(Charset charset) 获取文件内容.
String	toString(Charset charset) 获取文件内容.

Methods inherited from class java.lang.Object

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

Methods inherited from interface jetbrick.io.resource.Resource

openStream

Constructor Detail

AbstractResource

public AbstractResource()

Method Detail

setRelativePathName

public void setRelativePathName(String relativePathName)

Specified by:

setRelativePathName in interface Resource

getRelativePathName

public String getRelativePathName()

Description copied from interface: Resource

代表 Resource 名称，默认是 url/file (包含路径)

Specified by:

getRelativePathName in interface Resource

setPath

@Deprecated
public void setPath(String path)

Deprecated. replaced by setRelativePathName(String)

getPath

@Deprecated
public String getPath()

Deprecated. replaced by getRelativePathName()

Specified by:

getPath in interface Resource

toByteArray

public byte[] toByteArray()
                   throws ResourceNotFoundException

Description copied from interface: Resource

获取文件内容.

Specified by:

toByteArray in interface Resource

Throws:

ResourceNotFoundException

toCharArray

public char[] toCharArray(Charset charset)
                   throws ResourceNotFoundException

Description copied from interface: Resource

获取文件内容.

Specified by:

toCharArray in interface Resource

Throws:

ResourceNotFoundException

toString

public String toString(Charset charset)
                throws ResourceNotFoundException

Description copied from interface: Resource

获取文件内容.

Specified by:

toString in interface Resource

Throws:

ResourceNotFoundException

getFile

public File getFile()
             throws UnsupportedOperationException

Description copied from interface: Resource

文件对象.

Specified by:

getFile in interface Resource

Throws:

UnsupportedOperationException

getURI

public URI getURI()
           throws UnsupportedOperationException

Description copied from interface: Resource

URI 对象.

Specified by:

getURI in interface Resource

Throws:

UnsupportedOperationException

getURL

public URL getURL()
           throws UnsupportedOperationException

Description copied from interface: Resource

URL 对象.

Specified by:

getURL in interface Resource

Throws:

UnsupportedOperationException

getFileName

public String getFileName()

Description copied from interface: Resource

文件名(不包含路径)

Specified by:

getFileName in interface Resource

exist

public boolean exist()

Description copied from interface: Resource

是否存在

Specified by:

exist in interface Resource

isDirectory

public boolean isDirectory()

Description copied from interface: Resource

是否是一个目录

Specified by:

isDirectory in interface Resource

isFile

public boolean isFile()

Description copied from interface: Resource

是否是一个文件

Specified by:

isFile in interface Resource

length

public long length()

Description copied from interface: Resource

文件大小 (byte 长度).

Specified by:

length in interface Resource

Returns:

如果文件不存在，返回 -1.

lastModified

public long lastModified()

Description copied from interface: Resource

最后修改时间.

Specified by:

lastModified in interface Resource

Returns:

如果文件不存在，返回 0.