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
ScriptSourceimplementation based on Spring'sResourceabstraction. Loads the script text from the underlying Resource'sFileorInputStream, 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
构造器概要
构造器 构造器 说明 ResourceScriptSource(Resource resource)Create a new ResourceScriptSource for the given resource.ResourceScriptSource(EncodedResource resource)Create a new ResourceScriptSource for the given resource.
方法概要
所有方法 实例方法 具体方法 修饰符和类型 方法 说明 ResourcegetResource()Return theResourceto load the script from.StringgetScriptAsString()Retrieve the current script source text as String.booleanisModified()Indicate whether the underlying script data has been modified since the last timeScriptSource.getScriptAsString()was called.protected longretrieveLastModifiedTime()Retrieve the current last-modified timestamp of the underlying resource.voidsetEncoding(String encoding)Set the encoding used for reading the script resource.StringsuggestedClassName()Determine a class name for the underlying script.StringtoString()
构造器详细资料
ResourceScriptSource
public ResourceScriptSource(EncodedResource resource)
Create a new ResourceScriptSource for the given resource.- 参数:
resource- the EncodedResource to load the script from
ResourceScriptSource
public ResourceScriptSource(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 Resource getResource()
Return theResourceto 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
nullvalue implies the platform default.
getScriptAsString
public String getScriptAsString() throws IOException
从接口复制的说明:ScriptSourceRetrieve 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:ScriptSourceIndicate whether the underlying script data has been modified since the last timeScriptSource.getScriptAsString()was called. Returnstrueif 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:ScriptSourceDetermine a class name for the underlying script.- 指定者:
suggestedClassName在接口中ScriptSource- 返回:
- the suggested class name, or
nullif none available