Java Doc for ConstantExpression.java in  » Library » Apache-commons-jelly-1.0-src » org » apache » commons » jelly » expression » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Library » Apache commons jelly 1.0 src » org.apache.commons.jelly.expression   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.apache.commons.jelly.expression.ExpressionSupport       org.apache.commons.jelly.expression.ConstantExpression ConstantExpression public class ConstantExpression extends ExpressionSupport (Code) ConstantExpression represents a constant expression. In other words, ConstantExpression.evaluate returns a value independent of the context. author:    James Strachan version:    $Revision: 155420 $ Constructor Summary public   ConstantExpression()      public   ConstantExpression(Object value)      Convenience constructor sets value property. Method Summary public  Object evaluate(JellyContext context)      Evaluate expression against given context. public  String getExpressionText()      public  Object getValue()      public  void setValue(Object value)      public  String toString()      Constructor Detail ConstantExpression public ConstantExpression()(Code) Base constructor ConstantExpression public ConstantExpression(Object value)(Code) Convenience constructor sets value property. Method Detail evaluate public Object evaluate(JellyContext context)(Code) Evaluate expression against given context. Parameters:   context - evaluate expression against this context current value of value property getExpressionText public String getExpressionText()(Code) getValue public Object getValue()(Code) Gets the constant value of this expression setValue public void setValue(Object value)(Code) Sets the constant value of this expression toString public String toString()(Code) Fields inherited from org.apache.commons.jelly.expression.ExpressionSupport final protected static Iterator EMPTY_ITERATOR(Code)(Java Doc) Methods inherited from org.apache.commons.jelly.expression.ExpressionSupport public boolean evaluateAsBoolean(JellyContext context)(Code)(Java Doc) public Iterator evaluateAsIterator(JellyContext context)(Code)(Java Doc) public String evaluateAsString(JellyContext context)(Code)(Java Doc) public Object evaluateRecurse(JellyContext 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)