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Java Source Code / Java Documentation » Library » Apache commons jxpath 1.2 src » org.apache.commons.jxpath.ri.compiler   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.apache.commons.jxpath.ri.compiler.Expression       org.apache.commons.jxpath.ri.compiler.Operation          org.apache.commons.jxpath.ri.compiler.CoreFunction CoreFunction public class CoreFunction extends Operation (Code) An element of the compile tree representing one of built-in functions like "position()" or "number()". author:    Dmitri Plotnikov version:    $Revision: 1.16 $ $Date: 2004/04/01 02:53:45 $ Constructor Summary public   CoreFunction(int functionCode, Expression args)      Method Summary public  Object compute(EvalContext context)      public  boolean computeContextDependent()      Returns true if any argument is context dependent or if the function is last(), position(), boolean(), local-name(), name(), string(), lang(), number(). public  Object computeValue(EvalContext context)      protected  Object functionBoolean(EvalContext context)      protected  Object functionCeiling(EvalContext context)      protected  Object functionConcat(EvalContext context)      protected  Object functionContains(EvalContext context)      protected  Object functionCount(EvalContext context)      protected  Object functionFalse(EvalContext context)      protected  Object functionFloor(EvalContext context)      protected  Object functionID(EvalContext context)      protected  Object functionKey(EvalContext context)      protected  Object functionLang(EvalContext context)      protected  Object functionLast(EvalContext context)      protected  Object functionLocalName(EvalContext context)      protected  Object functionName(EvalContext context)      protected  Object functionNamespaceURI(EvalContext context)      protected  Object functionNormalizeSpace(EvalContext context)      protected  Object functionNot(EvalContext context)      protected  Object functionNull(EvalContext context)      protected  Object functionNumber(EvalContext context)      protected  Object functionPosition(EvalContext context)      protected  Object functionRound(EvalContext context)      protected  Object functionStartsWith(EvalContext context)      protected  Object functionString(EvalContext context)      protected  Object functionStringLength(EvalContext context)      protected  Object functionSubstring(EvalContext context)      protected  Object functionSubstringAfter(EvalContext context)      protected  Object functionSubstringBefore(EvalContext context)      protected  Object functionSum(EvalContext context)      protected  Object functionTranslate(EvalContext context)      protected  Object functionTrue(EvalContext context)      public  Expression getArg1()      public  Expression getArg2()      public  Expression getArg3()      public  int getArgumentCount()      public  int getFunctionCode()      protected  String getFunctionName()      public  String toString()      Constructor Detail CoreFunction public CoreFunction(int functionCode, Expression args)(Code) Method Detail compute public Object compute(EvalContext context)(Code) computeContextDependent public boolean computeContextDependent()(Code) Returns true if any argument is context dependent or if the function is last(), position(), boolean(), local-name(), name(), string(), lang(), number(). computeValue public Object computeValue(EvalContext context)(Code) Computes a built-in function functionBoolean protected Object functionBoolean(EvalContext context)(Code) functionCeiling protected Object functionCeiling(EvalContext context)(Code) functionConcat protected Object functionConcat(EvalContext context)(Code) functionContains protected Object functionContains(EvalContext context)(Code) functionCount protected Object functionCount(EvalContext context)(Code) functionFalse protected Object functionFalse(EvalContext context)(Code) functionFloor protected Object functionFloor(EvalContext context)(Code) functionID protected Object functionID(EvalContext context)(Code) functionKey protected Object functionKey(EvalContext context)(Code) functionLang protected Object functionLang(EvalContext context)(Code) functionLast protected Object functionLast(EvalContext context)(Code) functionLocalName protected Object functionLocalName(EvalContext context)(Code) functionName protected Object functionName(EvalContext context)(Code) functionNamespaceURI protected Object functionNamespaceURI(EvalContext context)(Code) functionNormalizeSpace protected Object functionNormalizeSpace(EvalContext context)(Code) functionNot protected Object functionNot(EvalContext context)(Code) functionNull protected Object functionNull(EvalContext context)(Code) functionNumber protected Object functionNumber(EvalContext context)(Code) functionPosition protected Object functionPosition(EvalContext context)(Code) functionRound protected Object functionRound(EvalContext context)(Code) functionStartsWith protected Object functionStartsWith(EvalContext context)(Code) functionString protected Object functionString(EvalContext context)(Code) functionStringLength protected Object functionStringLength(EvalContext context)(Code) functionSubstring protected Object functionSubstring(EvalContext context)(Code) functionSubstringAfter protected Object functionSubstringAfter(EvalContext context)(Code) functionSubstringBefore protected Object functionSubstringBefore(EvalContext context)(Code) functionSum protected Object functionSum(EvalContext context)(Code) functionTranslate protected Object functionTranslate(EvalContext context)(Code) functionTrue protected Object functionTrue(EvalContext context)(Code) getArg1 public Expression getArg1()(Code) getArg2 public Expression getArg2()(Code) getArg3 public Expression getArg3()(Code) getArgumentCount public int getArgumentCount()(Code) getFunctionCode public int getFunctionCode()(Code) getFunctionName protected String getFunctionName()(Code) toString public String toString()(Code) Fields inherited from org.apache.commons.jxpath.ri.compiler.Operation protected Expression args(Code)(Java Doc) Methods inherited from org.apache.commons.jxpath.ri.compiler.Operation public boolean computeContextDependent()(Code)(Java Doc) public Expression[] getArguments()(Code)(Java Doc) Fields inherited from org.apache.commons.jxpath.ri.compiler.Expression final protected static Double NOT_A_NUMBER(Code)(Java Doc) final protected static Double ONE(Code)(Java Doc) final protected static Double ZERO(Code)(Java Doc) Methods inherited from org.apache.commons.jxpath.ri.compiler.Expression abstract public Object compute(EvalContext context)(Code)(Java Doc) abstract public boolean computeContextDependent()(Code)(Java Doc) abstract public Object computeValue(EvalContext context)(Code)(Java Doc) public boolean isContextDependent()(Code)(Java Doc) public Iterator iterate(EvalContext context)(Code)(Java Doc) public Iterator iteratePointers(EvalContext context)(Code)(Java Doc) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)