org.walkmod.walkers

Class AbstractWalker

java.lang.Object

org.walkmod.walkers.AbstractWalker

All Implemented Interfaces:

ChainWalker, ParserAware

public abstract class AbstractWalker
extends Object
implements ChainWalker

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAMESPACE_SEPARATOR
static String	ORIGINAL_FILE_KEY

Constructor Summary

Constructors

Constructor and Description
AbstractWalker()

Method Summary

Modifier and Type	Method and Description
protected void	addVisitorMessages(VisitorContext ctx)
void	execute()
ChainConfig	getChainConfig()
protected abstract String	getLocation(VisitorContext ctx)
Resource<?>	getResource()
String	getRootNamespace()
protected abstract Object	getSourceNode(Object targetNode)
Set<Object>	getVisitedElements()
Collection<VisitorMessage>	getVisitorMessages()
List<Object>	getVisitors()
Object	getWriter()
boolean	hasChanges()
boolean	isVisitable(Object element)
protected Object	merge(Object object, org.walkmod.merger.MergeEngine mergeEngine, VisitorContext vc)
void	setChainConfig(ChainConfig chainConfig)
void	setResource(Resource<?> resource)
void	setRootNamespace(String namespace)
void	setVisitedElements(Set<Object> visitedElements)
void	setVisitors(List<Object> visitor)
void	setWriter(Object writer)
protected void	visit(Object element)
protected void	visit(Object element, List<Object> visitors, List<TransformationConfig> transformations, VisitorContext context)
protected void	visit(Object element, VisitorContext vc)
void	walk(Object element)
protected void	write(Object element)
protected void	write(Object element, VisitorContext vc)
protected void	writeAll(Collection<Object> elements)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.walkmod.ChainWalker

getNumAdditions, getNumDeletions, getNumModifications, reportChanges, setReportChanges

Methods inherited from interface org.walkmod.walkers.ParserAware

getParser, setParser

Field Detail

NAMESPACE_SEPARATOR

public static final String NAMESPACE_SEPARATOR

See Also:

Constant Field Values

ORIGINAL_FILE_KEY

public static final String ORIGINAL_FILE_KEY

See Also:

Constant Field Values

Constructor Detail

AbstractWalker

public AbstractWalker()

Method Detail

setVisitors

public void setVisitors(List<Object> visitor)

Specified by:

setVisitors in interface ChainWalker

visit

protected void visit(Object element,
                     List<Object> visitors,
                     List<TransformationConfig> transformations,
                     VisitorContext context)
              throws Exception

Throws:

Exception

getSourceNode

protected abstract Object getSourceNode(Object targetNode)

visit

protected void visit(Object element)
              throws Exception

Throws:

Exception

visit

protected void visit(Object element,
                     VisitorContext vc)
              throws Exception

Throws:

Exception

writeAll

protected void writeAll(Collection<Object> elements)
                 throws Exception

Throws:

Exception

write

protected void write(Object element)
              throws Exception

Throws:

Exception

write

protected void write(Object element,
                     VisitorContext vc)
              throws Exception

Throws:

Exception

isVisitable

public boolean isVisitable(Object element)
                    throws Exception

Throws:

Exception

getVisitors

public List<Object> getVisitors()

Specified by:

getVisitors in interface ChainWalker

setResource

public void setResource(Resource<?> resource)

Specified by:

setResource in interface ChainWalker

getResource

public Resource<?> getResource()

getVisitedElements

public Set<Object> getVisitedElements()

setVisitedElements

public void setVisitedElements(Set<Object> visitedElements)

setRootNamespace

public void setRootNamespace(String namespace)

Specified by:

setRootNamespace in interface ChainWalker

getRootNamespace

public String getRootNamespace()

Specified by:

getRootNamespace in interface ChainWalker

walk

public void walk(Object element)
          throws Exception

Throws:

Exception

execute

public void execute()
             throws Exception

Specified by:

execute in interface ChainWalker

Throws:

Exception

setWriter

public void setWriter(Object writer)

Specified by:

setWriter in interface ChainWalker

getWriter

public Object getWriter()

Specified by:

getWriter in interface ChainWalker

getChainConfig

public ChainConfig getChainConfig()

setChainConfig

public void setChainConfig(ChainConfig chainConfig)

Specified by:

setChainConfig in interface ChainWalker

getVisitorMessages

public Collection<VisitorMessage> getVisitorMessages()

Specified by:

getVisitorMessages in interface ChainWalker

addVisitorMessages

protected void addVisitorMessages(VisitorContext ctx)

getLocation

protected abstract String getLocation(VisitorContext ctx)

merge

protected Object merge(Object object,
                       org.walkmod.merger.MergeEngine mergeEngine,
                       VisitorContext vc)

hasChanges

public boolean hasChanges()

Specified by:

hasChanges in interface ChainWalker