package net.sourceforge.phpdt.internal.compiler.ast;
-import java.util.ArrayList;
import java.util.List;
/**
* it's else
* @author Matthieu Casanova
*/
-public class Else extends Statement {
+public final class Else extends Statement {
/** the statements. */
- public Statement[] statements;
+ private final Statement[] statements;
/**
* An else statement bad version ( : endif).
final int sourceStart,
final int sourceEnd) {
super(sourceStart, sourceEnd);
- this.statements = new Statement[1];
- this.statements[0] = statement;
+ statements = new Statement[1];
+ statements[0] = statement;
}
/**
/**
* Get the variables from outside (parameters, globals ...)
- * @return the variables from outside
+ *
+ * @param list the list where we will put variables
*/
- public List getOutsideVariable() {
- final ArrayList list = new ArrayList();
+ public void getOutsideVariable(final List list) {
for (int i = 0; i < statements.length; i++) {
- list.addAll(statements[i].getOutsideVariable());
+ statements[i].getOutsideVariable(list);
}
- return list;
}
/**
* get the modified variables.
- * @return the variables from outside
+ *
+ * @param list the list where we will put variables
*/
- public List getModifiedVariable() {
- final ArrayList list = new ArrayList();
+ public void getModifiedVariable(final List list) {
for (int i = 0; i < statements.length; i++) {
- list.addAll(statements[i].getModifiedVariable());
+ statements[i].getModifiedVariable(list);
}
- return list;
}
/**
* Get the variables used.
- * @return the variables from outside
+ *
+ * @param list the list where we will put variables
*/
- public List getUsedVariable() {
- final ArrayList list = new ArrayList();
+ public void getUsedVariable(final List list) {
for (int i = 0; i < statements.length; i++) {
- list.addAll(statements[i].getUsedVariable());
+ statements[i].getUsedVariable(list);
}
- return list;
}
}