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Java Source Code / Java Documentation » EJB Server JBoss 4.2.1 » varia » org.jboss.services.deployment   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.jboss.services.deployment.ContextHelper ContextHelper final public class ContextHelper (Code) Helper class to pass in to velocity templates and do things that are more easily performed in java code. author:    Dimitris Andreadis version:    $Revision: 57210 $ Constructor Summary public   ContextHelper()      Method Summary public static  boolean isDefined(Object obj)      Convenience method to find out if a variable is defined (not null). Constructor Detail ContextHelper public ContextHelper()(Code) Default CTOR Method Detail isDefined public static boolean isDefined(Object obj)(Code) Convenience method to find out if a variable is defined (not null). This helps particularly to check if a Boolean variable has been passed to the velocity context, since the #if( $boolean ) construct is only satisfied, if the value both exists and is true. Parameters:   obj - any object true if the object is not null, false otherwise 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)