Package net.ssehub.easy.instantiation.core.model.templateModel

Class TemplateLangWriter

java.lang.Object

net.ssehub.easy.instantiation.core.model.expressions.AbstractWriter

net.ssehub.easy.instantiation.core.model.expressions.ExpressionWriter

net.ssehub.easy.instantiation.core.model.common.WriterVisitor<VariableDeclaration>

net.ssehub.easy.instantiation.core.model.templateModel.TemplateLangWriter

All Implemented Interfaces:

IVisitor, IExpressionVisitor, ITemplateLangVisitor, IVisitor

public class TemplateLangWriter
extends WriterVisitor<VariableDeclaration>
implements ITemplateLangVisitor

For writing a template language model to a print stream. Needed for persisting the model after external creation / modification. Does currently not consider Comments.

Author:

Holger Eichelberger

Constructor Summary

Constructors

Constructor	Description
TemplateLangWriter(java.io.Writer out)	Creates a build language writer.

Method Summary

Modifier and Type	Method	Description
private int	getNonDefaultJavaExtensionCount(Template template)	Returns the number of non-default Java extensions in template.
private void	printFormattingHint(FormattingConfiguration config)	Prints the formatting hint related to the given config.
private void	printFormattingHintEntry(java.lang.String name, java.lang.String value)	Prints the an formatting hint entry.
private void	printIndenationHint(IndentationConfiguration config)	Prints the indentation hint related to the given config.
private void	printIndentationHintEntry(java.lang.String name, int value)	Prints the an indentation hint entry.
private void	printSeparatorExpression(Expression expression)	Prints a separator expression.
protected boolean	quoteExpression(Expression expression)	Returns if visiting expression in ExpressionWriter.printContentExpressions(IExpressionIterator) shall lead to quote constant expressions or unquoted constant expressionsisInExpression.
java.lang.Object	visitAlternative(AlternativeStatement alternative)	Visits an alternative statement.
java.lang.Object	visitContentAlternativeExpression(ContentAlternativeExpression ex)	Visits a content alternative expression.
java.lang.Object	visitContentImportExpression(ContentImportExpression ex)	Visits a content import expression.
java.lang.Object	visitContentLoopExpression(ContentLoopExpression ex)	Visits a content loop expression.
java.lang.Object	visitContentStatement(ContentStatement cnt)	Visits a content statement.
java.lang.Object	visitContentVarDeclExpression(ContentVarDeclExpression ex)	Visits a content variable declaration expression.
java.lang.Object	visitDef(Def def)	Visits a sub-template definition.
java.lang.Object	visitFlush(FlushStatement stmt)	Visits a flush statement.
java.lang.Object	visitJavaExtension(JavaExtension ext)	Visits a java extension.
java.lang.Object	visitLoop(LoopStatement loop)	Visits a loop statement.
java.lang.Object	visitSwitch(SwitchStatement swtch)	Visits a switch statement.
java.lang.Object	visitTemplate(Template template)	Visits a template.
java.lang.Object	visitTemplateBlock(TemplateBlock block)	Visits a template block.
java.lang.Object	visitTemplateCallExpression(TemplateCallExpression call)	Visits a template call expression.
java.lang.Object	visitWhile(WhileStatement stmt)	Visits a while statement.

Methods inherited from class net.ssehub.easy.instantiation.core.model.common.WriterVisitor

endsWithSemicolon, isPrintExpressionStatementIndentation, isPrintExpressionStatementNewLine, o2i, printCompounds, printModifiers, printParameterList, printTypedefs, printVersion, printVersionRestrictions, setPrintExpressionStatementIndentation, setPrintExpressionStatementNewLine, visitAdvice, visitCompound, visitExpressionStatement, visitTypedef, visitVariableDeclaration

Methods inherited from class net.ssehub.easy.instantiation.core.model.expressions.ExpressionWriter

considerOclCompliance, isInComposite, isInContent, printArgumentList, printArguments, printContentExpressions, printType, setInContent, setOclCompliance, visitCallExpression, visitCompositeExpression, visitConstantExpression, visitContainerInitializerExpression, visitExpression, visitExpressionEvaluator, visitFieldAccessExpression, visitMultiAndExpression, visitParenthesisExpression, visitResolvableOperationCallExpression, visitResolvableOperationExpression, visitStringExpression, visitValueAssignmentExpression, visitVariableExpression, visitVarModelIdentifierExpression, visitVilTypeExpression

Methods inherited from class net.ssehub.easy.instantiation.core.model.expressions.AbstractWriter

decreaseIndentation, flush, getOut, increaseIndentation, print, print, print, print, printIndentation, printJavaEscaped, println, println, println, println, println, printWhitespace, setIndentation

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.ssehub.easy.instantiation.core.model.expressions.IExpressionVisitor

visitCallExpression, visitCompositeExpression, visitConstantExpression, visitContainerInitializerExpression, visitExpression, visitExpressionEvaluator, visitFieldAccessExpression, visitMultiAndExpression, visitParenthesisExpression, visitResolvableOperationCallExpression, visitResolvableOperationExpression, visitStringExpression, visitValueAssignmentExpression, visitVariableExpression, visitVarModelIdentifierExpression, visitVilTypeExpression

Methods inherited from interface net.ssehub.easy.instantiation.core.model.common.IVisitor

visitAdvice, visitCompound, visitExpressionStatement, visitTypedef, visitVariableDeclaration

Constructor Detail

TemplateLangWriter

public TemplateLangWriter(java.io.Writer out)

Creates a build language writer.

Parameters:

out - the writer to write the elements to

Method Detail

getNonDefaultJavaExtensionCount

private int getNonDefaultJavaExtensionCount(Template template)

Returns the number of non-default Java extensions in template.

Parameters:

template - the template to consider

Returns:

the number of non-default Java extensions

visitTemplate

public java.lang.Object visitTemplate(Template template)
                               throws VilException

Description copied from interface: IVisitor

Visits a template.

Specified by:

visitTemplate in interface IVisitor

Parameters:

template - the template to visit

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

printIndenationHint

private void printIndenationHint(IndentationConfiguration config)

Prints the indentation hint related to the given config.

Parameters:

config - the configuration to be printed

printFormattingHint

private void printFormattingHint(FormattingConfiguration config)

Prints the formatting hint related to the given config.

Parameters:

config - the configuration to be printed

printIndentationHintEntry

private void printIndentationHintEntry(java.lang.String name,
                                       int value)

Prints the an indentation hint entry.

Parameters:

name - the name of the entry

value - the actual value

printFormattingHintEntry

private void printFormattingHintEntry(java.lang.String name,
                                      java.lang.String value)

Prints the an formatting hint entry.

Parameters:

name - the name of the entry

value - the actual value

visitJavaExtension

public java.lang.Object visitJavaExtension(JavaExtension ext)
                                    throws VilException

Description copied from interface: IVisitor

Visits a java extension.

Specified by:

visitJavaExtension in interface IVisitor

Parameters:

ext - the java extension

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitDef

public java.lang.Object visitDef(Def def)
                          throws VilException

Description copied from interface: IVisitor

Visits a sub-template definition.

Specified by:

visitDef in interface IVisitor

Parameters:

def - the sub-template definition to visit

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitTemplateBlock

public java.lang.Object visitTemplateBlock(TemplateBlock block)
                                    throws VilException

Description copied from interface: IVisitor

Visits a template block.

Specified by:

visitTemplateBlock in interface IVisitor

Parameters:

block - the template block to visit

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitAlternative

public java.lang.Object visitAlternative(AlternativeStatement alternative)
                                  throws VilException

Description copied from interface: IVisitor

Visits an alternative statement.

Specified by:

visitAlternative in interface IVisitor

Parameters:

alternative - the alternative to visit

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

printSeparatorExpression

private void printSeparatorExpression(Expression expression)
                               throws VilException

Prints a separator expression.

Parameters:

expression - the expression to be printed

Throws:

VilException - in case of evaluation problems

visitLoop

public java.lang.Object visitLoop(LoopStatement loop)
                           throws VilException

Description copied from interface: IVisitor

Visits a loop statement.

Specified by:

visitLoop in interface IVisitor

Parameters:

loop - the loop statement to visit

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitSwitch

public java.lang.Object visitSwitch(SwitchStatement swtch)
                             throws VilException

Description copied from interface: IVisitor

Visits a switch statement.

Specified by:

visitSwitch in interface IVisitor

Parameters:

swtch - the switch statement to visit

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitContentStatement

public java.lang.Object visitContentStatement(ContentStatement cnt)
                                       throws VilException

Description copied from interface: IVisitor

Visits a content statement.

Specified by:

visitContentStatement in interface IVisitor

Parameters:

cnt - the content statement

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitTemplateCallExpression

public java.lang.Object visitTemplateCallExpression(TemplateCallExpression call)
                                             throws VilException

Description copied from interface: IVisitor

Visits a template call expression.

Specified by:

visitTemplateCallExpression in interface IVisitor

Parameters:

call - the call expression

Returns:

the result of visiting the given expression (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitWhile

public java.lang.Object visitWhile(WhileStatement stmt)
                            throws VilException

Description copied from interface: IVisitor

Visits a while statement.

Specified by:

visitWhile in interface IVisitor

Parameters:

stmt - the while statement to visit

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitFlush

public java.lang.Object visitFlush(FlushStatement stmt)
                            throws VilException

Description copied from interface: IVisitor

Visits a flush statement.

Specified by:

visitFlush in interface IVisitor

Parameters:

stmt - the flush statement

Returns:

the result visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitContentAlternativeExpression

public java.lang.Object visitContentAlternativeExpression(ContentAlternativeExpression ex)
                                                   throws VilException

Description copied from interface: IVisitor

Visits a content alternative expression.

Specified by:

visitContentAlternativeExpression in interface IVisitor

Parameters:

ex - the expression

Returns:

the result visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitContentLoopExpression

public java.lang.Object visitContentLoopExpression(ContentLoopExpression ex)
                                            throws VilException

Description copied from interface: IVisitor

Visits a content loop expression.

Specified by:

visitContentLoopExpression in interface IVisitor

Parameters:

ex - the expression

Returns:

the result visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

quoteExpression

protected boolean quoteExpression(Expression expression)

Description copied from class: ExpressionWriter

Returns if visiting expression in ExpressionWriter.printContentExpressions(IExpressionIterator) shall lead to quote constant expressions or unquoted constant expressionsisInExpression.

Overrides:

quoteExpression in class ExpressionWriter

Parameters:

expression - the expression to visit

Returns:

true for quoting, false else

visitContentVarDeclExpression

public java.lang.Object visitContentVarDeclExpression(ContentVarDeclExpression ex)
                                               throws VilException

Description copied from interface: IVisitor

Visits a content variable declaration expression.

Specified by:

visitContentVarDeclExpression in interface IVisitor

Parameters:

ex - the expression

Returns:

the result visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitContentImportExpression

public java.lang.Object visitContentImportExpression(ContentImportExpression ex)
                                              throws VilException

Description copied from interface: IVisitor

Visits a content import expression.

Specified by:

visitContentImportExpression in interface IVisitor

Parameters:

ex - the expression

Returns:

the result visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)