Package org.apache.jasper.compiler
Class Node
- java.lang.Object
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- org.apache.jasper.compiler.Node
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- All Implemented Interfaces:
TagConstants
- Direct Known Subclasses:
Node.AttributeDirective,Node.AttributeGenerator,Node.ChildInfoBase,Node.Comment,Node.DoBodyAction,Node.ELExpression,Node.FallBackAction,Node.ForwardAction,Node.GetProperty,Node.IncludeAction,Node.IncludeDirective,Node.InvokeAction,Node.JspElement,Node.JspOutput,Node.JspRoot,Node.JspText,Node.PageDirective,Node.ParamAction,Node.ParamsAction,Node.PlugIn,Node.Root,Node.ScriptingElement,Node.SetProperty,Node.TagDirective,Node.TaglibDirective,Node.TemplateText,Node.UninterpretedTag,Node.UseBean,Node.VariableDirective
public abstract class Node extends java.lang.Object implements TagConstants
An internal data representation of a JSP page or a JSP document (XML). Also included here is a visitor class for traversing nodes.
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Nested Class Summary
Nested Classes Modifier and Type Class Description static classNode.AttributeDirectiveRepresents an attribute directivestatic classNode.AttributeGeneratorUsed as a placeholder for the evaluation code of a custom action attribute (used by the tag plugin machinery only).static classNode.ChildInfoCollected information about child elements.static classNode.ChildInfoBasestatic classNode.CommentRepresents a Jsp comment Comments are kept for completeness.static classNode.CustomTagRepresents a custom tagstatic classNode.DeclarationRepresents a declarationstatic classNode.DoBodyActionRepresents a <jsp:doBody> tag file actionstatic classNode.ELExpressionRepresents an EL expression.static classNode.ExpressionRepresents an expression.static classNode.FallBackActionRepresents a fallback actionstatic classNode.ForwardActionRepresents a forward actionstatic classNode.GetPropertyRepresents a getProperty actionstatic classNode.IncludeActionRepresents an include actionstatic classNode.IncludeDirectiveRepresents an include directivestatic classNode.InvokeActionRepresents a <jsp:invoke> tag file actionstatic classNode.JspAttributeRepresents attributes that can be request time expressions.static classNode.JspBodyRepresents a JspBody node (<jsp:body>)static classNode.JspElementRepresents a <jsp:element>.static classNode.JspOutputRepresents a <jsp:output>.static classNode.JspRootRepresents the root of a Jsp document (XML syntax)static classNode.JspTextRepresents the body of a <jsp:text> elementstatic classNode.NamedAttributeRepresents a Named Attribute (<jsp:attribute>)static classNode.NodesAn ordered list of Node, used to represent the body of an element, or a jsp page of jsp document.static classNode.PageDirectiveRepresents a page directivestatic classNode.ParamActionRepresents a param actionstatic classNode.ParamsActionRepresents a params actionstatic classNode.PlugInRepresents a plugin actionstatic classNode.RootRepresents the root of a Jsp page or Jsp documentstatic classNode.ScriptingElementRepresents an expression, declaration, or scriptletstatic classNode.ScriptletRepresents a scriptletstatic classNode.SetPropertyRepresents a setProperty actionstatic classNode.TagDirectiveRepresents a tag directivestatic classNode.TaglibDirectiveRepresents a custom taglib directivestatic classNode.TemplateTextRepresents a template text stringstatic classNode.UninterpretedTagRepresents an uninterpreted tag, from a Jsp documentstatic classNode.UseBeanRepresents a useBean actionstatic classNode.VariableDirectiveRepresents a variable directivestatic classNode.VisitorA visitor class for visiting the node.
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Field Summary
Fields Modifier and Type Field Description protected org.xml.sax.Attributesattrsprotected intbeginJavaLineprotected Node.Nodesbodyprotected intendJavaLineprotected java.lang.StringinnerClassNameprotected java.lang.StringlocalNameprotected Node.NodesnamedAttributeNodesprotected org.xml.sax.AttributesnonTaglibXmlnsAttrsprotected Nodeparentprotected java.lang.StringqNameprotected MarkstartMarkprotected org.xml.sax.AttributestaglibAttrsprotected java.lang.Stringtext-
Fields inherited from interface org.apache.jasper.compiler.TagConstants
ATTRIBUTE_ACTION, ATTRIBUTE_DIRECTIVE_ACTION, BODY_ACTION, DECLARATION_ACTION, DIRECTIVE_ACTION, DOBODY_ACTION, ELEMENT_ACTION, EXPRESSION_ACTION, FALLBACK_ACTION, FORWARD_ACTION, GET_PROPERTY_ACTION, INCLUDE_ACTION, INCLUDE_DIRECTIVE_ACTION, INVOKE_ACTION, JSP_ATTRIBUTE_ACTION, JSP_ATTRIBUTE_DIRECTIVE_ACTION, JSP_BODY_ACTION, JSP_DECLARATION_ACTION, JSP_DOBODY_ACTION, JSP_ELEMENT_ACTION, JSP_EXPRESSION_ACTION, JSP_FALLBACK_ACTION, JSP_FORWARD_ACTION, JSP_GET_PROPERTY_ACTION, JSP_INCLUDE_ACTION, JSP_INCLUDE_DIRECTIVE_ACTION, JSP_INVOKE_ACTION, JSP_OUTPUT_ACTION, JSP_PAGE_DIRECTIVE_ACTION, JSP_PARAM_ACTION, JSP_PARAMS_ACTION, JSP_PLUGIN_ACTION, JSP_ROOT_ACTION, JSP_SCRIPTLET_ACTION, JSP_SET_PROPERTY_ACTION, JSP_TAG_DIRECTIVE_ACTION, JSP_TAGLIB_DIRECTIVE_ACTION, JSP_TEXT_ACTION, JSP_TEXT_ACTION_END, JSP_URI, JSP_USE_BEAN_ACTION, JSP_VARIABLE_DIRECTIVE_ACTION, OUTPUT_ACTION, PAGE_DIRECTIVE_ACTION, PARAM_ACTION, PARAMS_ACTION, PLUGIN_ACTION, ROOT_ACTION, SCRIPTLET_ACTION, SET_PROPERTY_ACTION, TAG_DIRECTIVE_ACTION, TAGLIB_DIRECTIVE_ACTION, TEXT_ACTION, URN_JSPTAGDIR, URN_JSPTLD, USE_BEAN_ACTION, VARIABLE_DIRECTIVE_ACTION
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description org.xml.sax.AttributesgetAttributes()java.lang.StringgetAttributeValue(java.lang.String name)intgetBeginJavaLine()Node.NodesgetBody()intgetEndJavaLine()java.lang.StringgetInnerClassName()java.lang.StringgetLocalName()Node.NamedAttributegetNamedAttributeNode(java.lang.String name)Searches all sub-nodes of this node for jsp:attribute standard actions with the given name.Node.NodesgetNamedAttributeNodes()Searches all subnodes of this node for jsp:attribute standard actions, and returns that set of nodes as a Node.Nodes object.org.xml.sax.AttributesgetNonTaglibXmlnsAttributes()NodegetParent()java.lang.StringgetQName()Node.RootgetRoot()MarkgetStart()org.xml.sax.AttributesgetTaglibAttributes()java.lang.StringgetText()java.lang.StringgetTextAttribute(java.lang.String name)Get the attribute that is non request time expression, either from the attribute of the node, or from a jsp:attributevoidsetAttributes(org.xml.sax.Attributes attrs)voidsetBeginJavaLine(int begin)voidsetBody(Node.Nodes body)voidsetEndJavaLine(int end)voidsetInnerClassName(java.lang.String icn)
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Field Detail
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attrs
protected org.xml.sax.Attributes attrs
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taglibAttrs
protected org.xml.sax.Attributes taglibAttrs
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nonTaglibXmlnsAttrs
protected org.xml.sax.Attributes nonTaglibXmlnsAttrs
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body
protected Node.Nodes body
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text
protected java.lang.String text
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startMark
protected Mark startMark
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beginJavaLine
protected int beginJavaLine
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endJavaLine
protected int endJavaLine
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parent
protected Node parent
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namedAttributeNodes
protected Node.Nodes namedAttributeNodes
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qName
protected java.lang.String qName
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localName
protected java.lang.String localName
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innerClassName
protected java.lang.String innerClassName
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Method Detail
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getQName
public java.lang.String getQName()
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getLocalName
public java.lang.String getLocalName()
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getAttributes
public org.xml.sax.Attributes getAttributes()
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getTaglibAttributes
public org.xml.sax.Attributes getTaglibAttributes()
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getNonTaglibXmlnsAttributes
public org.xml.sax.Attributes getNonTaglibXmlnsAttributes()
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setAttributes
public void setAttributes(org.xml.sax.Attributes attrs)
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getAttributeValue
public java.lang.String getAttributeValue(java.lang.String name)
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getTextAttribute
public java.lang.String getTextAttribute(java.lang.String name)
Get the attribute that is non request time expression, either from the attribute of the node, or from a jsp:attribute- Parameters:
name- The name of the attribute- Returns:
- The attribute value
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getNamedAttributeNode
public Node.NamedAttribute getNamedAttributeNode(java.lang.String name)
Searches all sub-nodes of this node for jsp:attribute standard actions with the given name.This should always be called and only be called for nodes that accept dynamic runtime attribute expressions.
- Parameters:
name- The name of the attribute- Returns:
- the NamedAttribute node of the matching named attribute, nor null if no such node is found.
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getNamedAttributeNodes
public Node.Nodes getNamedAttributeNodes()
Searches all subnodes of this node for jsp:attribute standard actions, and returns that set of nodes as a Node.Nodes object.- Returns:
- Possibly empty Node.Nodes object containing any jsp:attribute subnodes of this Node
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getBody
public Node.Nodes getBody()
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setBody
public void setBody(Node.Nodes body)
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getText
public java.lang.String getText()
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getStart
public Mark getStart()
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getParent
public Node getParent()
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getBeginJavaLine
public int getBeginJavaLine()
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setBeginJavaLine
public void setBeginJavaLine(int begin)
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getEndJavaLine
public int getEndJavaLine()
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setEndJavaLine
public void setEndJavaLine(int end)
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getRoot
public Node.Root getRoot()
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getInnerClassName
public java.lang.String getInnerClassName()
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setInnerClassName
public void setInnerClassName(java.lang.String icn)
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