Package com.yahoo.config

Class StringNode

java.lang.Object
com.yahoo.config.Node
com.yahoo.config.LeafNode<String>
com.yahoo.config.StringNode
All Implemented Interfaces:
Cloneable
public class StringNode extends LeafNode<String>
A StringNode class represents a string in a ConfigInstance.
Author:
larschr

  • Constructor Details

    • StringNode

      public StringNode()
      Creates a new un-initialized StringNode.

    • StringNode

      public StringNode(String value)
      Creates a new StringNode, initialized to value.
      Parameters:
      value - the value of this StringNode.

  • Method Details

    • value

      public String value()
      Returns the value of this string. Same as getValue() since the value of this node is a String (but implementations in other LeafNode sub-classes differ).
      Overrides:
      value in class LeafNode<String>
      Returns:
      the string representation of this StringNode, or null if the vlaue is explicitly set to null

    • getValue

      public String getValue()
      Description copied from class: LeafNode
      Subclasses must implement this, in compliance with the rules given in the return tag.
      Specified by:
      getValue in class LeafNode<String>
      Returns:
      the String representation of the node value, or the 'null' object if the node value is null.

    • toString

      public String toString()
      Description copied from class: LeafNode
      Subclasses must implement this, in compliance with the rules given in the return tag.
      Specified by:
      toString in class LeafNode<String>
      Returns:
      the String representation of the node value, or the string "(null)" if the value is null.

    • unescapeQuotedString

      public static String unescapeQuotedString(String string)
      Remove character escape codes.
      Parameters:
      string - escaped string
      Returns:
      unescaped string

    • doSetValue

      protected boolean doSetValue(String value)
      Sets the value of this string from a the string representation of this value in the (escaped) input configuration. The value supplied to this method needs un-escaping and will be un-escaped.
      Specified by:
      doSetValue in class LeafNode<String>
      Parameters:
      value - the new value of this node.