package net.sourceforge.phpdt.internal.compiler.ast;
import java.util.List;
-import java.util.ArrayList;
/**
* A For statement.
* for(initializations;condition;increments) action
* @author Matthieu Casanova
*/
-public class ForStatement extends Statement {
+public final class ForStatement extends Statement {
/** the initializations. */
- public Expression[] initializations;
+ private final Expression[] initializations;
/** the condition. */
- public Expression condition;
+ private final Expression condition;
/** the increments. */
- public Expression[] increments;
+ private final Expression[] increments;
- public Statement action;
+ private final Statement action;
+ /**
+ * a for statement.
+ *
+ * @param initializations the initializations expressions
+ * @param condition the condition when the for get out
+ * @param increments the increments statements
+ * @param action the action (a statement, a block ...)
+ * @param sourceStart the beginning sources
+ * @param sourceEnd the ending sources
+ */
public ForStatement(final Expression[] initializations,
final Expression condition,
final Expression[] increments,
/**
* 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();
- list.addAll(condition.getOutsideVariable());
- list.addAll(action.getOutsideVariable());
- for (int i = 0; i < initializations.length; i++) {
- list.addAll(initializations[i].getOutsideVariable());
+ public void getOutsideVariable(final List list) {
+ if (condition != null) {
+ condition.getOutsideVariable(list);
+ }
+ if (action != null) {
+ action.getOutsideVariable(list);
}
- for (int i = 0; i < increments.length; i++) {
- list.addAll(increments[i].getOutsideVariable());
+ if (initializations != null) {
+ for (int i = 0; i < initializations.length; i++) {
+ initializations[i].getOutsideVariable(list);
+ }
+ }
+ if (increments != null) {
+ for (int i = 0; i < increments.length; i++) {
+ increments[i].getOutsideVariable(list);
+ }
}
- return list;
}
/**
* get the modified variables.
- * @return the variables from we change value
+ *
+ * @param list the list where we will put variables
*/
- public List getModifiedVariable() {
- final ArrayList list = new ArrayList();
- list.addAll(condition.getModifiedVariable());
- list.addAll(action.getModifiedVariable());
- for (int i = 0; i < initializations.length; i++) {
- list.addAll(initializations[i].getModifiedVariable());
+ public void getModifiedVariable(final List list) {
+ if (condition != null) {
+ condition.getModifiedVariable(list);
}
- for (int i = 0; i < increments.length; i++) {
- list.addAll(increments[i].getModifiedVariable());
+ if (action != null) {
+ action.getModifiedVariable(list);
+ }
+ if (initializations != null) {
+ for (int i = 0; i < initializations.length; i++) {
+ initializations[i].getModifiedVariable(list);
+ }
+ }
+ if (increments != null) {
+ for (int i = 0; i < increments.length; i++) {
+ increments[i].getModifiedVariable(list);
+ }
}
- return list;
}
/**
* Get the variables used.
- * @return the variables used
+ *
+ * @param list the list where we will put variables
*/
- public List getUsedVariable() {
- final ArrayList list = new ArrayList();
- list.addAll(condition.getUsedVariable());
- list.addAll(action.getUsedVariable());
- for (int i = 0; i < initializations.length; i++) {
- list.addAll(initializations[i].getUsedVariable());
+ public void getUsedVariable(final List list) {
+ if (condition != null) {
+ condition.getUsedVariable(list);
+ }
+ if (action != null) {
+ action.getUsedVariable(list);
}
- for (int i = 0; i < increments.length; i++) {
- list.addAll(increments[i].getUsedVariable());
+ if (initializations != null) {
+ for (int i = 0; i < initializations.length; i++) {
+ initializations[i].getUsedVariable(list);
+ }
+ }
+ if (increments != null) {
+ for (int i = 0; i < increments.length; i++) {
+ increments[i].getUsedVariable(list);
+ }
}
- return list;
}
}