package net.sourceforge.phpdt.internal.compiler.ast;
+import java.util.List;
+
/**
* This is a cast expression.
* @author Matthieu Casanova
*/
-public class CastExpression extends Expression {
+public final class CastExpression extends Expression {
/** The type in which we cast the expression. */
- public ConstantIdentifier type;
+ private final ConstantIdentifier type;
/** The expression to be casted. */
- public Expression expression;
+ private final Expression expression;
/**
* Create a cast expression.
* @param sourceStart starting offset
* @param sourceEnd ending offset
*/
- public CastExpression(ConstantIdentifier type,
- Expression expression,
- int sourceStart,
- int sourceEnd) {
+ public CastExpression(final ConstantIdentifier type,
+ final Expression expression,
+ final int sourceStart,
+ final int sourceEnd) {
super(sourceStart, sourceEnd);
this.type = type;
this.expression = expression;
* @return the expression
*/
public String toStringExpression() {
- final StringBuffer buff = new StringBuffer('(');
+ final StringBuffer buff = new StringBuffer("(");
buff.append(type.toStringExpression());
buff.append(") ");
buff.append(expression.toStringExpression());
return buff.toString();
}
+
+ /**
+ * Get the variables from outside (parameters, globals ...)
+ *
+ * @param list the list where we will put variables
+ */
+ public void getOutsideVariable(final List list) {}
+
+ /**
+ * get the modified variables.
+ *
+ * @param list the list where we will put variables
+ */
+ public void getModifiedVariable(final List list) {
+ expression.getModifiedVariable(list);
+ }
+
+ /**
+ * Get the variables used.
+ *
+ * @param list the list where we will put variables
+ */
+ public void getUsedVariable(final List list) {
+ expression.getUsedVariable(list);
+ }
}