org.springframework.scripting.support

类 ResourceScriptSource

java.lang.Object

org.springframework.scripting.support.ResourceScriptSource

所有已实现的接口:

ScriptSource

public class ResourceScriptSource
extends Object
implements ScriptSource

ScriptSource implementation based on Spring's Resource abstraction. Loads the script text from the underlying Resource's File or InputStream, and tracks the last-modified timestamp of the file (if possible).

从以下版本开始:

2.0

作者:

Rob Harrop, Juergen Hoeller

另请参阅:

InputStreamSource.getInputStream(), Resource.getFile(), ResourceLoader

字段概要

字段

限定符和类型	字段和说明
protected Log	logger Logger available to subclasses

构造器概要

构造器

构造器和说明
ResourceScriptSource(org.springframework.core.io.support.EncodedResource resource) Create a new ResourceScriptSource for the given resource.
ResourceScriptSource(org.springframework.core.io.Resource resource) Create a new ResourceScriptSource for the given resource.

方法概要

限定符和类型	方法和说明
org.springframework.core.io.Resource	getResource() Return the Resource to load the script from.
String	getScriptAsString() Retrieve the current script source text as String.
boolean	isModified() Indicate whether the underlying script data has been modified since the last time ScriptSource.getScriptAsString() was called.
protected long	retrieveLastModifiedTime() Retrieve the current last-modified timestamp of the underlying resource.
void	setEncoding(String encoding) Set the encoding used for reading the script resource.
String	suggestedClassName() Determine a class name for the underlying script.
String	toString()

从类继承的方法 java.lang.Object

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

字段详细资料

logger

protected final Log logger

Logger available to subclasses

构造器详细资料

ResourceScriptSource

public ResourceScriptSource(org.springframework.core.io.support.EncodedResource resource)

Create a new ResourceScriptSource for the given resource.

参数:

resource - the EncodedResource to load the script from

ResourceScriptSource

public ResourceScriptSource(org.springframework.core.io.Resource resource)

Create a new ResourceScriptSource for the given resource.

参数:

resource - the Resource to load the script from (using UTF-8 encoding)

方法详细资料

getResource

public final org.springframework.core.io.Resource getResource()

Return the Resource to load the script from.

setEncoding

public void setEncoding(@Nullable
                        String encoding)

Set the encoding used for reading the script resource.

The default value for regular Resources is "UTF-8". A null value implies the platform default.

getScriptAsString

public String getScriptAsString()
                         throws IOException

从接口复制的说明: ScriptSource

Retrieve the current script source text as String.

指定者:

getScriptAsString 在接口中 ScriptSource

返回:

the script text

抛出:

IOException - if script retrieval failed

isModified

public boolean isModified()

从接口复制的说明: ScriptSource

Indicate whether the underlying script data has been modified since the last time ScriptSource.getScriptAsString() was called. Returns true if the script has not been read yet.

指定者:

isModified 在接口中 ScriptSource

返回:

whether the script data has been modified

retrieveLastModifiedTime

protected long retrieveLastModifiedTime()

Retrieve the current last-modified timestamp of the underlying resource.

返回:

the current timestamp, or 0 if not determinable

suggestedClassName

@Nullable
public String suggestedClassName()

从接口复制的说明: ScriptSource

Determine a class name for the underlying script.

指定者:

suggestedClassName 在接口中 ScriptSource

返回:

the suggested class name, or null if none available

toString

public String toString()

覆盖:

toString 在类中 Object