Package net.ontopia.topicmaps.nav2.impl.framework

Class InteractionELSupport

java.lang.Object
net.ontopia.topicmaps.nav2.impl.framework.InteractionELSupport
public class InteractionELSupport extends Object
INTERNAL.

  • Constructor Summary

    Constructors
    Constructor
    Description
    InteractionELSupport()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static Collection
    extendedGetValue(String name, javax.servlet.jsp.PageContext pageContext)
    Looks up 'name' in the oks scope.
    static boolean
    getBooleanValue(String name, boolean defaultValue, javax.servlet.jsp.PageContext pageContext)
    Takes a name value of "true", "false", or a variable name and returns a boolean representing the value given.
    static Object
    getValue(String name, javax.servlet.jsp.PageContext pageContext)
    Breaks name up into tokens separated by '.' characters, looks up the first token (in other JSTL scopes) to get a variable.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • InteractionELSupport

      public InteractionELSupport()

  • Method Details

    • getValue

      public static Object getValue(String name, javax.servlet.jsp.PageContext pageContext)
      Breaks name up into tokens separated by '.' characters, looks up the first token (in other JSTL scopes) to get a variable. Uses the next token (if there) to get a bean property from the variable. Uses additional tokens to lookup bean properties of bean properties. If the variable or any of those bean properties is a Map then gets the object with the given token as key.
      Parameters:
      name - The name to lookup.
      pageContext - Used to look up attributes.

    • extendedGetValue

      public static Collection extendedGetValue(String name, javax.servlet.jsp.PageContext pageContext)
      Looks up 'name' in the oks scope. If not found, looks up tokenized 'name' in other scopes using the local getValue method (see details of getValue().

    • getBooleanValue

      public static boolean getBooleanValue(String name, boolean defaultValue, javax.servlet.jsp.PageContext pageContext)
      Takes a name value of "true", "false", or a variable name and returns a boolean representing the value given. If the name value is a variable name the method will return true if the variable value is not empty.
      Parameters:
      name - The value to be evaluated.
      pageContext - The current page execution context.
      Returns:
      a boolean indicating whether or not the value is true or false.