org.walkmod.javalang.walkers

Class DefaultJavaWalker

java.lang.Object

org.walkmod.walkers.AbstractWalker

org.walkmod.javalang.walkers.DefaultJavaWalker

All Implemented Interfaces:

org.walkmod.ChainWalker, org.walkmod.walkers.ParserAware

public class DefaultJavaWalker
extends org.walkmod.walkers.AbstractWalker

Field Summary

Fields

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

Fields inherited from class org.walkmod.walkers.AbstractWalker

NAMESPACE_SEPARATOR

Constructor Summary

Constructors

Constructor and Description
DefaultJavaWalker()
DefaultJavaWalker(ClasspathEvaluator classpathEvaluator)

Method Summary

Modifier and Type	Method and Description
void	accept(File file)
protected void	addConstraints(org.walkmod.javalang.ast.CompilationUnit cu)
boolean	analyzeChanges(org.walkmod.javalang.ast.CompilationUnit original, org.walkmod.javalang.ast.CompilationUnit modified, org.walkmod.walkers.VisitorContext vc)
protected org.walkmod.walkers.VisitorContext	buildWriterContext(org.walkmod.walkers.VisitorContext oldVC)
void	calculateClasspath()
protected void	createOrUpdateExternalCU(Object element, org.walkmod.walkers.VisitorContext vc, org.walkmod.javalang.ast.CompilationUnit returningCU)
void	execute()
ClassLoader	getClassLoader()
ClasspathEvaluator	getClasspathEvaluator()
List<String>	getConstraintProviders()
File	getCurrentFile()
String	getEncoding()
protected String	getLocation(org.walkmod.walkers.VisitorContext ctx)
int	getNumAdditions()
int	getNumDeletions()
int	getNumModifications()
org.walkmod.walkers.Parser<org.walkmod.javalang.ast.CompilationUnit>	getParser()
protected String	getReaderPath()
boolean	getRequiresSemanticAnalysis()
protected Object	getSourceNode(Object targetNode)
String	getSourceSubdirectories()
protected String	getWriterPath()
protected boolean	isPackageInfo(org.walkmod.javalang.ast.CompilationUnit returningCU)
protected void	overwrite(Object element, org.walkmod.walkers.VisitorContext vc, File outputDir)
protected void	performSemanticAnalysis(org.walkmod.javalang.ast.CompilationUnit cu)
protected org.walkmod.javalang.ast.CompilationUnit	recoverOriginalCU(org.walkmod.walkers.VisitorContext vc)
boolean	reportChanges()
boolean	requiresSemanticAnalysis()
protected File	resolveFile(org.walkmod.javalang.ast.CompilationUnit returningCU)
void	resolveSourceSubdirs(File file, org.walkmod.javalang.ast.CompilationUnit cu)
void	setClassLoader(ClassLoader classLoader)
void	setClasspathEvaluator(ClasspathEvaluator classpathEvaluator)
void	setConstraintProviders(List<String> constraints)
void	setEncoding(String encoding)
void	setIgnoreErrors(boolean ignoreErrors)
void	setOnlyIncrementalWrites(boolean onlyIncrementalWrites)
void	setOnlyWriteChanges(boolean onlyWriteChanges)
void	setParser(org.walkmod.walkers.Parser<?> parser)
void	setReportChanges(boolean reportChanges)
void	setRequiresSemanticAnalysis(boolean requiresSemanticAnalysis)
void	setSilent(Boolean silent)
protected void	storeChanges(List<org.walkmod.javalang.actions.Action> actions, org.walkmod.walkers.VisitorContext vc)
protected void	updateCU(Object element, org.walkmod.walkers.VisitorContext vc, org.walkmod.javalang.ast.CompilationUnit cu)
void	visit(File file)
protected void	visit(Object element)
protected void	write(Object element)
protected void	write(Object element, org.walkmod.walkers.VisitorContext oldVC)
protected void	writeNewCU(Object element, org.walkmod.walkers.VisitorContext vc, org.walkmod.javalang.ast.CompilationUnit returningCU)

Methods inherited from class org.walkmod.walkers.AbstractWalker

addVisitorMessages, getChainConfig, getResource, getRootNamespace, getVisitedElements, getVisitorMessages, getVisitors, getWriter, hasChanges, isVisitable, merge, setChainConfig, setResource, setRootNamespace, setVisitedElements, setVisitors, setWriter, visit, visit, walk, writeAll, writeAll

Methods inherited from class java.lang.Object

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

Field Detail

ORIGINAL_FILE_KEY

public static final String ORIGINAL_FILE_KEY

See Also:

Constant Field Values

ACTIONS_TO_APPY_KEY

public static final String ACTIONS_TO_APPY_KEY

See Also:

Constant Field Values

Constructor Detail

DefaultJavaWalker

public DefaultJavaWalker()

DefaultJavaWalker

public DefaultJavaWalker(ClasspathEvaluator classpathEvaluator)

Method Detail

accept

public void accept(File file)
            throws Exception

Throws:

Exception

setSilent

public void setSilent(Boolean silent)

setOnlyIncrementalWrites

public void setOnlyIncrementalWrites(boolean onlyIncrementalWrites)

setConstraintProviders

public void setConstraintProviders(List<String> constraints)

Specified by:

setConstraintProviders in interface org.walkmod.ChainWalker

Overrides:

setConstraintProviders in class org.walkmod.walkers.AbstractWalker

getConstraintProviders

public List<String> getConstraintProviders()

Specified by:

getConstraintProviders in interface org.walkmod.ChainWalker

Overrides:

getConstraintProviders in class org.walkmod.walkers.AbstractWalker

getCurrentFile

public File getCurrentFile()

requiresSemanticAnalysis

public boolean requiresSemanticAnalysis()

calculateClasspath

public void calculateClasspath()

setClasspathEvaluator

public void setClasspathEvaluator(ClasspathEvaluator classpathEvaluator)

getClasspathEvaluator

public ClasspathEvaluator getClasspathEvaluator()

execute

public void execute()
             throws Exception

Specified by:

execute in interface org.walkmod.ChainWalker

Overrides:

execute in class org.walkmod.walkers.AbstractWalker

Throws:

Exception

performSemanticAnalysis

protected void performSemanticAnalysis(org.walkmod.javalang.ast.CompilationUnit cu)
                                throws SemanticAnalysisException

Throws:

SemanticAnalysisException

addConstraints

protected void addConstraints(org.walkmod.javalang.ast.CompilationUnit cu)

visit

public void visit(File file)
           throws Exception

Throws:

Exception

resolveSourceSubdirs

public void resolveSourceSubdirs(File file,
                                 org.walkmod.javalang.ast.CompilationUnit cu)
                          throws IOException,
                                 InvalidSourceDirectoryException

Throws:

IOException

InvalidSourceDirectoryException

getSourceSubdirectories

public String getSourceSubdirectories()

getClassLoader

public ClassLoader getClassLoader()

setClassLoader

public void setClassLoader(ClassLoader classLoader)

recoverOriginalCU

protected org.walkmod.javalang.ast.CompilationUnit recoverOriginalCU(org.walkmod.walkers.VisitorContext vc)

buildWriterContext

protected org.walkmod.walkers.VisitorContext buildWriterContext(org.walkmod.walkers.VisitorContext oldVC)
                                                         throws Exception

Throws:

Exception

analyzeChanges

public boolean analyzeChanges(org.walkmod.javalang.ast.CompilationUnit original,
                              org.walkmod.javalang.ast.CompilationUnit modified,
                              org.walkmod.walkers.VisitorContext vc)
                       throws Exception

Throws:

Exception

storeChanges

protected void storeChanges(List<org.walkmod.javalang.actions.Action> actions,
                            org.walkmod.walkers.VisitorContext vc)
                     throws Exception

Throws:

Exception

updateCU

protected void updateCU(Object element,
                        org.walkmod.walkers.VisitorContext vc,
                        org.walkmod.javalang.ast.CompilationUnit cu)
                 throws Exception

Throws:

Exception

writeNewCU

protected void writeNewCU(Object element,
                          org.walkmod.walkers.VisitorContext vc,
                          org.walkmod.javalang.ast.CompilationUnit returningCU)
                   throws Exception

Throws:

Exception

createOrUpdateExternalCU

protected void createOrUpdateExternalCU(Object element,
                                        org.walkmod.walkers.VisitorContext vc,
                                        org.walkmod.javalang.ast.CompilationUnit returningCU)
                                 throws Exception

Throws:

Exception

overwrite

protected void overwrite(Object element,
                         org.walkmod.walkers.VisitorContext vc,
                         File outputDir)
                  throws Exception

Throws:

Exception

resolveFile

protected File resolveFile(org.walkmod.javalang.ast.CompilationUnit returningCU)
                    throws IOException

Throws:

IOException

isPackageInfo

protected boolean isPackageInfo(org.walkmod.javalang.ast.CompilationUnit returningCU)

write

protected void write(Object element,
                     org.walkmod.walkers.VisitorContext oldVC)
              throws Exception

Overrides:

write in class org.walkmod.walkers.AbstractWalker

Throws:

Exception

write

protected void write(Object element)
              throws Exception

Overrides:

write in class org.walkmod.walkers.AbstractWalker

Throws:

Exception

getLocation

protected String getLocation(org.walkmod.walkers.VisitorContext ctx)

Specified by:

getLocation in class org.walkmod.walkers.AbstractWalker

visit

protected void visit(Object element)
              throws Exception

Overrides:

visit in class org.walkmod.walkers.AbstractWalker

Throws:

Exception

getNumModifications

public int getNumModifications()

getNumAdditions

public int getNumAdditions()

getNumDeletions

public int getNumDeletions()

reportChanges

public boolean reportChanges()

setReportChanges

public void setReportChanges(boolean reportChanges)

getEncoding

public String getEncoding()

setEncoding

public void setEncoding(String encoding)

getWriterPath

protected String getWriterPath()

getReaderPath

protected String getReaderPath()

getSourceNode

protected Object getSourceNode(Object targetNode)

Specified by:

getSourceNode in class org.walkmod.walkers.AbstractWalker

setParser

public void setParser(org.walkmod.walkers.Parser<?> parser)

getParser

public org.walkmod.walkers.Parser<org.walkmod.javalang.ast.CompilationUnit> getParser()

setOnlyWriteChanges

public void setOnlyWriteChanges(boolean onlyWriteChanges)

setIgnoreErrors

public void setIgnoreErrors(boolean ignoreErrors)

getRequiresSemanticAnalysis

public boolean getRequiresSemanticAnalysis()

setRequiresSemanticAnalysis

public void setRequiresSemanticAnalysis(boolean requiresSemanticAnalysis)