package net.sourceforge.phpdt.internal.compiler.ast;
import java.util.List;
-import java.util.ArrayList;
/**
- * A ConditionalExpression is like that : booleanExpression ? trueValue : falseValue;
+ * A ConditionalExpression is like that : booleanExpression ? trueValue : falseValue;.
* @author Matthieu Casanova
*/
-public class ConditionalExpression extends OperatorExpression {
+public final class ConditionalExpression extends OperatorExpression {
- public Expression condition, valueIfTrue, valueIfFalse;
+ private final Expression condition;
+ private final Expression valueIfTrue;
+ private final Expression valueIfFalse;
public ConditionalExpression(final Expression condition,
final Expression valueIfTrue,
}
public String toStringExpression() {
- final StringBuffer buff = new StringBuffer("(");
- buff.append(condition.toStringExpression());
+ final String conditionString = condition.toStringExpression();
+ final String valueIfTrueString = valueIfTrue.toStringExpression();
+ final String valueIfFalse = this.valueIfFalse.toStringExpression();
+ final StringBuffer buff = new StringBuffer(8 +
+ conditionString.length() +
+ valueIfTrueString.length() +
+ valueIfFalse.length());
+ buff.append("(");
+ buff.append(conditionString);
buff.append(") ? ");
- buff.append(valueIfTrue.toStringExpression());
+ buff.append(valueIfTrueString);
buff.append(" : ");
- buff.append(valueIfFalse.toStringExpression());
+ buff.append(valueIfFalse);
return buff.toString();
}
/**
* Get the variables from outside (parameters, globals ...)
- * @return the variables from outside
+ *
+ * @param list the list where we will put variables
*/
- public List getOutsideVariable() {
- return new ArrayList();
- }
+ public void getOutsideVariable(final List 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(valueIfTrue.getModifiedVariable());
- list.addAll(valueIfFalse.getModifiedVariable());
- return list;
+ public void getModifiedVariable(final List list) {
+ condition.getModifiedVariable(list);
+ valueIfTrue.getModifiedVariable(list);
+ valueIfFalse.getModifiedVariable(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(valueIfTrue.getUsedVariable());
- list.addAll(valueIfFalse.getUsedVariable());
- return list;
+ public void getUsedVariable(final List list) {
+ condition.getUsedVariable(list);
+ valueIfTrue.getUsedVariable(list);
+ valueIfFalse.getUsedVariable(list);
}
}