package net.sourceforge.phpdt.internal.compiler.ast;
+import java.util.List;
+import java.util.ArrayList;
+
/**
* Here is the Superclass of the Literal expressions.
* @author Matthieu Casanova
* @param sourceStart starting offset
* @param sourceEnd ending offset
*/
- public Literal(int sourceStart, int sourceEnd) {
+ public Literal(final int sourceStart, final int sourceEnd) {
super(sourceStart, sourceEnd);
}
- public abstract char[] source();
+ /**
+ * Get the variables from outside (parameters, globals ...)
+ * @return an empty list
+ */
+ public List getOutsideVariable() {
+ return new ArrayList(1);
+ }
+
+ /**
+ * get the modified variables.
+ * @return an empty list
+ */
+ public List getModifiedVariable() {
+ return new ArrayList(1);
+ }
+
+ /**
+ * Get the variables used.
+ * @return an empty list
+ */
+ public List getUsedVariable() {
+ return new ArrayList(1);
+ }
}