Package org.webharvest.runtime

Class ScraperContext

java.lang.Object

org.webharvest.runtime.ScraperContext

All Implemented Interfaces:

Iterable<KeyValuePair<Variable>>, DynamicScopeContext

public class ScraperContext
extends Object
implements DynamicScopeContext

Context of scraper execution. All the variables created during scraper execution are stored in this context.

Constructor Summary

Constructors

Constructor	Description
ScraperContext()

Method Summary

Modifier and Type	Method	Description
void	addFunctionDef(FunctionDef funcDef)	Deprecated.
boolean	containsVar(String name)
<R> R	executeWithinNewContext(Callable<R> callable)
String	getCharset()	Returns default configuration's charset.
Config	getConfig()
FunctionDef	getFunctionDef(String name)	Deprecated.
ScriptingLanguage	getScriptingLanguage()	Deprecated.
Variable	getVar(String name)
void	initContext()
Iterator<KeyValuePair<Variable>>	iterator()
Variable	replaceExistingVar(String name, Variable variable)
void	setCharset(String charset)	Sets default configuration's charset.
void	setConfig(Config config)	Deprecated.
void	setLocalVar(String name, Object value)
void	setLocalVar(String name, Variable variable)
void	setLocalVar(Map<String,Object> map)
void	setScriptingLanguage(ScriptingLanguage language)	Deprecated.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

ScraperContext

public ScraperContext()

Method Detail

initContext

@PostConstruct
public void initContext()

setLocalVar

public void setLocalVar(String name,
                        Object value)

Specified by:

setLocalVar in interface DynamicScopeContext

setLocalVar

public void setLocalVar(String name,
                        Variable variable)

Specified by:

setLocalVar in interface DynamicScopeContext

replaceExistingVar

public Variable replaceExistingVar(String name,
                                   Variable variable)

Specified by:

replaceExistingVar in interface DynamicScopeContext

getVar

public Variable getVar(String name)

Specified by:

getVar in interface DynamicScopeContext

containsVar

public boolean containsVar(String name)

Specified by:

containsVar in interface DynamicScopeContext

iterator

public Iterator<KeyValuePair<Variable>> iterator()

Specified by:

iterator in interface Iterable<KeyValuePair<Variable>>

executeWithinNewContext

public <R> R executeWithinNewContext(Callable<R> callable)
                              throws InterruptedException

Specified by:

executeWithinNewContext in interface DynamicScopeContext

Throws:

InterruptedException

setLocalVar

public void setLocalVar(Map<String,Object> map)

Specified by:

setLocalVar in interface DynamicScopeContext

getFunctionDef

@Deprecated
public FunctionDef getFunctionDef(String name)

Deprecated.

Specified by:

getFunctionDef in interface DynamicScopeContext

addFunctionDef

@Deprecated
public void addFunctionDef(FunctionDef funcDef)

Deprecated.

Specified by:

addFunctionDef in interface DynamicScopeContext

getScriptingLanguage

@Deprecated
public ScriptingLanguage getScriptingLanguage()

Deprecated.

Specified by:

getScriptingLanguage in interface DynamicScopeContext

setScriptingLanguage

@Deprecated
public void setScriptingLanguage(ScriptingLanguage language)

Deprecated.

Specified by:

setScriptingLanguage in interface DynamicScopeContext

getCharset

public String getCharset()

Returns default configuration's charset.

Specified by:

getCharset in interface DynamicScopeContext

Returns:

default configuration's charset.

setCharset

public void setCharset(String charset)

Sets default configuration's charset.

Specified by:

setCharset in interface DynamicScopeContext

Parameters:

charset - new default configuration's charset

getConfig

public Config getConfig()

Specified by:

getConfig in interface DynamicScopeContext

setConfig

@Deprecated
public void setConfig(Config config)

Deprecated.

Specified by:

setConfig in interface DynamicScopeContext