com.caucho.xsl.java

Class XslNode

java.lang.Object

com.caucho.xsl.java.XslNode

Direct Known Subclasses:

TextNode, XslApplyImports, XslApplyTemplates, XslAttribute, XslAttributeNode, XslAttributeSet, XslCallTemplate, XslChoose, XslComment, XslCopy, XslCopyOf, XslDecimalFormat, XslElement, XslElementNode, XslForEach, XslIf, XslImport, XslInclude, XslKey, XslMessage, XslNamespaceAlias, XslNamespaceNode, XslNumber, XslOtherwise, XslOutput, XslParam, XslPreserveSpace, XslProcessingInstruction, XslResultDocument, XslSort, XslStripSpace, XslStylesheet, XslTemplate, XslText, XslUseAttributeSets, XslValueOf, XslVariable, XslWhen, XslWithParam, XslWrapperNode, XtpDeclaration, XtpDirectiveCache, XtpDirectivePage, XtpExpression, XtpScriptlet

public abstract class XslNode
extends java.lang.Object

Represents any XSL node from the stylesheet.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.ArrayList<XslNode>	_children
protected int	_endLine
protected java.lang.String	_filename
protected JavaGenerator	_gen
protected NamespaceContext	_matchNamespace
protected QName	_name
protected NamespaceContext	_outputNamespace
protected XslNode	_parent
protected int	_startLine
protected java.lang.String	_systemId

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	XslNode()

Method Summary

Modifier and Type	Method and Description
void	addAttribute(QName name, java.lang.String value) Adds an attribute.
void	addChild(XslNode node) Adds a child node.
protected int	addExpr(java.lang.String pattern)
protected void	addNamespaceAttribute(QName name, java.lang.String url) Adds an attribute.
void	addText(java.lang.String text) Adds text.
void	addVariableCount() Add variable.
protected boolean	allowJavaSelect(AbstractPattern select) Returns true if we can compile in the java select.
void	endAttributes() Called after all the attributes from the tag.
void	endElement() Called when the tag closes.
protected XslParseException	error(java.lang.String msg) Creates a parse exception with the proper line information.
protected XslParseException	error(java.lang.Throwable e) Creates a parse exception with the proper line information.
java.lang.String	escapeJavaString(java.lang.String s)
abstract void	generate(JavaWriter out) Generates the code for the tag
void	generateChildren(JavaWriter out) Generates the code for the children.
void	generateDeclaration(JavaWriter out) Generates the prelude code for the tag
void	generateDeclarationChildren(JavaWriter out) Generates the declaration code for the children.
protected int	generateId()
java.lang.String	getBaseURI() Returns the base URI.
java.util.ArrayList<XslNode>	getChildren() Returns the children.
int	getEndLine() Gets the ending line number
protected java.lang.String	getEnv()
java.lang.String	getFilename() Gets the filename of the node
NamespaceContext	getMatchNamespace() Returns the namespaces.
java.lang.String	getNamespace(java.lang.String prefix) Returns the matching node in the namespace.
NamespaceContext	getOutputNamespace() Returns the namespaces.
XslNode	getParent() Returns the parent node.
QName	getQName() Returns the qname of the node.
int	getStartLine() Gets the starting line number
java.lang.String	getSystemId() Gets the system id of the node
java.lang.String	getTagName() Returns the qname of the node.
boolean	hasChildren() Returns true if there are any children.
protected Expr	parseExpr(java.lang.String pattern) Parses an XPath expression in the current context.
AbstractPattern	parseMatch(java.lang.String pattern)
protected AbstractPattern	parseSelect(java.lang.String pattern)
protected void	popCall(JavaWriter out)
protected void	popScope(JavaWriter out)
protected void	printAttributeValue(JavaWriter out, java.lang.String value) Prints an attribute value.
protected void	printAttributeValue(JavaWriter out, java.lang.String name, java.lang.String value) Prints an attribute value.
protected void	printExprTest(JavaWriter out, int id, java.lang.String node) Prints a test expr.
protected void	printFragmentString(JavaWriter out, java.lang.String id) Prints the children as a fragment stored in a variable.
protected void	printFragmentValue(JavaWriter out, java.lang.String id) Prints the children as a fragment stored in a variable.
protected void	printNamespace(JavaWriter out, NamespaceContext namespace)
protected void	printPopScope(JavaWriter out)
protected java.lang.String	printSelectBegin(JavaWriter out, AbstractPattern select, boolean isForEach, java.lang.String loopVar) Prints iterator code to start a select.
protected void	printStringExpr(JavaWriter out, java.lang.String exprString) Prints a value-of expression
protected void	pushCall(JavaWriter out)
void	setEndLocation(java.lang.String filename, int line) Sets the end location of the node.
void	setGenerator(JavaGenerator gen) Sets the Java generator.
void	setParent(XslNode parent) Sets the parent node
void	setQName(QName name) Sets the node's qname
void	setStartLocation(java.lang.String systemId, java.lang.String filename, int line) Sets the start location of the node.
protected void	stringExpr(JavaWriter out, java.lang.String exprString)
java.lang.String	toString() Returns a printable version of the node.

Methods inherited from class java.lang.Object

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

Field Detail

_systemId

protected java.lang.String _systemId

_filename

protected java.lang.String _filename

_startLine

protected int _startLine

_endLine

protected int _endLine

_gen

protected JavaGenerator _gen

_name

protected QName _name

_parent

protected XslNode _parent

_children

protected java.util.ArrayList<XslNode> _children

_matchNamespace

protected NamespaceContext _matchNamespace

_outputNamespace

protected NamespaceContext _outputNamespace

Constructor Detail

XslNode

protected XslNode()

Method Detail

setGenerator

public void setGenerator(JavaGenerator gen)

Sets the Java generator.

getQName

public QName getQName()

Returns the qname of the node.

setQName

public void setQName(QName name)

Sets the node's qname

getTagName

public java.lang.String getTagName()

Returns the qname of the node.

getParent

public XslNode getParent()

Returns the parent node.

setParent

public void setParent(XslNode parent)

Sets the parent node

addVariableCount

public void addVariableCount()

Add variable.

setStartLocation

public void setStartLocation(java.lang.String systemId,
                             java.lang.String filename,
                             int line)

Sets the start location of the node.

setEndLocation

public void setEndLocation(java.lang.String filename,
                           int line)

Sets the end location of the node.

getSystemId

public java.lang.String getSystemId()

Gets the system id of the node

getFilename

public java.lang.String getFilename()

Gets the filename of the node

getStartLine

public int getStartLine()

Gets the starting line number

getEndLine

public int getEndLine()

Gets the ending line number

getBaseURI

public java.lang.String getBaseURI()

Returns the base URI.

getMatchNamespace

public NamespaceContext getMatchNamespace()

Returns the namespaces.

getOutputNamespace

public NamespaceContext getOutputNamespace()

Returns the namespaces.

getNamespace

public java.lang.String getNamespace(java.lang.String prefix)

Returns the matching node in the namespace.

addAttribute

public void addAttribute(QName name,
                         java.lang.String value)
                  throws XslParseException

Adds an attribute.

Throws:

XslParseException

addNamespaceAttribute

protected void addNamespaceAttribute(QName name,
                                     java.lang.String url)
                              throws XslParseException

Adds an attribute.

Throws:

XslParseException

endAttributes

public void endAttributes()
                   throws XslParseException

Called after all the attributes from the tag.

Throws:

XslParseException

addText

public void addText(java.lang.String text)
             throws XslParseException

Adds text.

Throws:

XslParseException

addChild

public void addChild(XslNode node)
              throws XslParseException

Adds a child node.

Throws:

XslParseException

endElement

public void endElement()
                throws java.lang.Exception

Called when the tag closes.

Throws:

java.lang.Exception

getChildren

public java.util.ArrayList<XslNode> getChildren()

Returns the children.

hasChildren

public boolean hasChildren()

Returns true if there are any children.

generate

public abstract void generate(JavaWriter out)
                       throws java.lang.Exception

Generates the code for the tag

Parameters:

out - the output writer for the generated java.

Throws:

java.lang.Exception

generateChildren

public void generateChildren(JavaWriter out)
                      throws java.lang.Exception

Generates the code for the children.

Parameters:

out - the output writer for the generated java.

Throws:

java.lang.Exception

generateDeclaration

public void generateDeclaration(JavaWriter out)
                         throws java.lang.Exception

Generates the prelude code for the tag

Parameters:

out - the output writer for the generated java.

Throws:

java.lang.Exception

generateDeclarationChildren

public void generateDeclarationChildren(JavaWriter out)
                                 throws java.lang.Exception

Generates the declaration code for the children.

Parameters:

out - the output writer for the generated java.

Throws:

java.lang.Exception

printAttributeValue

protected void printAttributeValue(JavaWriter out,
                                   java.lang.String name,
                                   java.lang.String value)
                            throws java.lang.Exception

Prints an attribute value.

Throws:

java.lang.Exception

printAttributeValue

protected void printAttributeValue(JavaWriter out,
                                   java.lang.String value)
                            throws java.lang.Exception

Prints an attribute value.

Throws:

java.lang.Exception

printStringExpr

protected void printStringExpr(JavaWriter out,
                               java.lang.String exprString)
                        throws java.lang.Exception

Prints a value-of expression

Throws:

java.lang.Exception

stringExpr

protected void stringExpr(JavaWriter out,
                          java.lang.String exprString)
                   throws java.lang.Exception,
                          XslParseException

Throws:

java.lang.Exception

XslParseException

pushCall

protected void pushCall(JavaWriter out)
                 throws java.io.IOException

Throws:

java.io.IOException

popCall

protected void popCall(JavaWriter out)
                throws java.io.IOException

Throws:

java.io.IOException

printSelectBegin

protected java.lang.String printSelectBegin(JavaWriter out,
                                            AbstractPattern select,
                                            boolean isForEach,
                                            java.lang.String loopVar)
                                     throws java.io.IOException,
                                            XslParseException

Prints iterator code to start a select.

Throws:

java.io.IOException

XslParseException

allowJavaSelect

protected boolean allowJavaSelect(AbstractPattern select)

Returns true if we can compile in the java select.

printNamespace

protected void printNamespace(JavaWriter out,
                              NamespaceContext namespace)
                       throws java.lang.Exception

Throws:

java.lang.Exception

printFragmentString

protected void printFragmentString(JavaWriter out,
                                   java.lang.String id)
                            throws java.lang.Exception

Prints the children as a fragment stored in a variable.

Throws:

java.lang.Exception

printFragmentValue

protected void printFragmentValue(JavaWriter out,
                                  java.lang.String id)
                           throws java.lang.Exception

Prints the children as a fragment stored in a variable.

Throws:

java.lang.Exception

popScope

protected void popScope(JavaWriter out)
                 throws java.lang.Exception

Throws:

java.lang.Exception

printPopScope

protected void printPopScope(JavaWriter out)
                      throws java.lang.Exception

Throws:

java.lang.Exception

printExprTest

protected void printExprTest(JavaWriter out,
                             int id,
                             java.lang.String node)
                      throws java.io.IOException

Prints a test expr.

Throws:

java.io.IOException

parseMatch

public AbstractPattern parseMatch(java.lang.String pattern)
                           throws XslParseException,
                                  java.io.IOException

Throws:

XslParseException

java.io.IOException

parseSelect

protected AbstractPattern parseSelect(java.lang.String pattern)
                               throws XslParseException

Throws:

XslParseException

addExpr

protected int addExpr(java.lang.String pattern)
               throws XslParseException

Throws:

XslParseException

parseExpr

protected Expr parseExpr(java.lang.String pattern)
                  throws XslParseException

Parses an XPath expression in the current context.

Throws:

XslParseException

generateId

protected int generateId()

getEnv

protected java.lang.String getEnv()

escapeJavaString

public java.lang.String escapeJavaString(java.lang.String s)

error

protected XslParseException error(java.lang.String msg)

Creates a parse exception with the proper line information.

error

protected XslParseException error(java.lang.Throwable e)

Creates a parse exception with the proper line information.

toString

public java.lang.String toString()

Returns a printable version of the node.

Overrides:

toString in class java.lang.Object