Package org.apache.xpath.compiler
Class FunctionTable
- java.lang.Object
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- org.apache.xpath.compiler.FunctionTable
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public class FunctionTable extends java.lang.Object
The function table for XPath.
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Field Summary
Fields Modifier and Type Field Description static int
FUNC_BOOLEAN
The 'boolean()' id.static int
FUNC_CEILING
The 'ceiling()' id.static int
FUNC_CONCAT
The 'concat()' id.static int
FUNC_CONTAINS
The 'contains()' id.static int
FUNC_COUNT
The 'count()' id.static int
FUNC_CURRENT
The 'current()' id.static int
FUNC_DOCLOCATION
The 'document-location()' id (Proprietary).static int
FUNC_EXT_ELEM_AVAILABLE
The 'element-available()' id (XSLT).static int
FUNC_EXT_FUNCTION_AVAILABLE
The 'function-available()' id (XSLT).static int
FUNC_FALSE
The 'false()' id.static int
FUNC_FLOOR
The 'floor()' id.static int
FUNC_GENERATE_ID
The 'generate-id()' id.static int
FUNC_ID
The 'id()' id.static int
FUNC_KEY
The 'key()' id (XSLT).static int
FUNC_LANG
The 'lang()' id.static int
FUNC_LAST
The 'last()' id.static int
FUNC_LOCAL_PART
The 'local-name()' id.static int
FUNC_NAMESPACE
The 'namespace-uri()' id.static int
FUNC_NORMALIZE_SPACE
The 'normalize-space()' id.static int
FUNC_NOT
The 'not()' id.static int
FUNC_NUMBER
The 'number()' id.static int
FUNC_POSITION
The 'position()' id.static int
FUNC_QNAME
The 'name()' id.static int
FUNC_ROUND
The 'round()' id.static int
FUNC_STARTS_WITH
The 'starts-with()' id.static int
FUNC_STRING
The 'string()' id.static int
FUNC_STRING_LENGTH
The 'string-length()' id.static int
FUNC_SUBSTRING
The 'substring()' id.static int
FUNC_SUBSTRING_AFTER
The 'substring-after()' id.static int
FUNC_SUBSTRING_BEFORE
The 'substring-before()' id.static int
FUNC_SUM
The 'sum()' id.static int
FUNC_SYSTEM_PROPERTY
The 'system-property()' id.static int
FUNC_TRANSLATE
The 'translate()' id.static int
FUNC_TRUE
The 'true()' id.static int
FUNC_UNPARSED_ENTITY_URI
The 'unparsed-entity-uri()' id (XSLT).
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Constructor Summary
Constructors Constructor Description FunctionTable()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
functionAvailable(java.lang.String methName)
Tell if a built-in, non-namespaced function is available.int
installFunction(java.lang.String name, java.lang.Class func)
Install a built-in function.
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Field Detail
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FUNC_CURRENT
public static final int FUNC_CURRENT
The 'current()' id.- See Also:
- Constant Field Values
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FUNC_LAST
public static final int FUNC_LAST
The 'last()' id.- See Also:
- Constant Field Values
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FUNC_POSITION
public static final int FUNC_POSITION
The 'position()' id.- See Also:
- Constant Field Values
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FUNC_COUNT
public static final int FUNC_COUNT
The 'count()' id.- See Also:
- Constant Field Values
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FUNC_ID
public static final int FUNC_ID
The 'id()' id.- See Also:
- Constant Field Values
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FUNC_KEY
public static final int FUNC_KEY
The 'key()' id (XSLT).- See Also:
- Constant Field Values
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FUNC_LOCAL_PART
public static final int FUNC_LOCAL_PART
The 'local-name()' id.- See Also:
- Constant Field Values
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FUNC_NAMESPACE
public static final int FUNC_NAMESPACE
The 'namespace-uri()' id.- See Also:
- Constant Field Values
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FUNC_QNAME
public static final int FUNC_QNAME
The 'name()' id.- See Also:
- Constant Field Values
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FUNC_GENERATE_ID
public static final int FUNC_GENERATE_ID
The 'generate-id()' id.- See Also:
- Constant Field Values
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FUNC_NOT
public static final int FUNC_NOT
The 'not()' id.- See Also:
- Constant Field Values
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FUNC_TRUE
public static final int FUNC_TRUE
The 'true()' id.- See Also:
- Constant Field Values
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FUNC_FALSE
public static final int FUNC_FALSE
The 'false()' id.- See Also:
- Constant Field Values
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FUNC_BOOLEAN
public static final int FUNC_BOOLEAN
The 'boolean()' id.- See Also:
- Constant Field Values
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FUNC_NUMBER
public static final int FUNC_NUMBER
The 'number()' id.- See Also:
- Constant Field Values
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FUNC_FLOOR
public static final int FUNC_FLOOR
The 'floor()' id.- See Also:
- Constant Field Values
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FUNC_CEILING
public static final int FUNC_CEILING
The 'ceiling()' id.- See Also:
- Constant Field Values
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FUNC_ROUND
public static final int FUNC_ROUND
The 'round()' id.- See Also:
- Constant Field Values
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FUNC_SUM
public static final int FUNC_SUM
The 'sum()' id.- See Also:
- Constant Field Values
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FUNC_STRING
public static final int FUNC_STRING
The 'string()' id.- See Also:
- Constant Field Values
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FUNC_STARTS_WITH
public static final int FUNC_STARTS_WITH
The 'starts-with()' id.- See Also:
- Constant Field Values
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FUNC_CONTAINS
public static final int FUNC_CONTAINS
The 'contains()' id.- See Also:
- Constant Field Values
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FUNC_SUBSTRING_BEFORE
public static final int FUNC_SUBSTRING_BEFORE
The 'substring-before()' id.- See Also:
- Constant Field Values
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FUNC_SUBSTRING_AFTER
public static final int FUNC_SUBSTRING_AFTER
The 'substring-after()' id.- See Also:
- Constant Field Values
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FUNC_NORMALIZE_SPACE
public static final int FUNC_NORMALIZE_SPACE
The 'normalize-space()' id.- See Also:
- Constant Field Values
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FUNC_TRANSLATE
public static final int FUNC_TRANSLATE
The 'translate()' id.- See Also:
- Constant Field Values
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FUNC_CONCAT
public static final int FUNC_CONCAT
The 'concat()' id.- See Also:
- Constant Field Values
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FUNC_SUBSTRING
public static final int FUNC_SUBSTRING
The 'substring()' id.- See Also:
- Constant Field Values
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FUNC_STRING_LENGTH
public static final int FUNC_STRING_LENGTH
The 'string-length()' id.- See Also:
- Constant Field Values
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FUNC_SYSTEM_PROPERTY
public static final int FUNC_SYSTEM_PROPERTY
The 'system-property()' id.- See Also:
- Constant Field Values
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FUNC_LANG
public static final int FUNC_LANG
The 'lang()' id.- See Also:
- Constant Field Values
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FUNC_EXT_FUNCTION_AVAILABLE
public static final int FUNC_EXT_FUNCTION_AVAILABLE
The 'function-available()' id (XSLT).- See Also:
- Constant Field Values
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FUNC_EXT_ELEM_AVAILABLE
public static final int FUNC_EXT_ELEM_AVAILABLE
The 'element-available()' id (XSLT).- See Also:
- Constant Field Values
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FUNC_UNPARSED_ENTITY_URI
public static final int FUNC_UNPARSED_ENTITY_URI
The 'unparsed-entity-uri()' id (XSLT).- See Also:
- Constant Field Values
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FUNC_DOCLOCATION
public static final int FUNC_DOCLOCATION
The 'document-location()' id (Proprietary).- See Also:
- Constant Field Values
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Method Detail
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installFunction
public int installFunction(java.lang.String name, java.lang.Class func)
Install a built-in function.- Parameters:
name
- The unqualified name of the function, must not be nullfunc
- A Implementation of an XPath Function object.- Returns:
- the position of the function in the internal index.
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functionAvailable
public boolean functionAvailable(java.lang.String methName)
Tell if a built-in, non-namespaced function is available.- Parameters:
methName
- The local name of the function.- Returns:
- True if the function can be executed.
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