JForLoop.java
/*
* Copyright (c) 1997, 2021 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.codemodel;
import java.util.ArrayList;
import java.util.List;
/**
* For statement
*/
public class JForLoop implements JStatement {
private List<Object> inits = new ArrayList<>();
private JExpression test = null;
private List<JExpression> updates = new ArrayList<>();
private JBlock body = null;
protected JForLoop() {}
public JVar init(int mods, JType type, String var, JExpression e) {
JVar v = new JVar(JMods.forVar(mods), type, var, e);
inits.add(v);
return v;
}
public JVar init(JType type, String var, JExpression e) {
return init(JMod.NONE, type, var, e);
}
public void init(JVar v, JExpression e) {
inits.add(JExpr.assign(v, e));
}
public void test(JExpression e) {
this.test = e;
}
public void update(JExpression e) {
updates.add(e);
}
public JBlock body() {
if (body == null) body = new JBlock();
return body;
}
@Override
public void state(JFormatter f) {
f.p("for (");
boolean first = true;
for (Object o : inits) {
if (!first) f.p(',');
if (o instanceof JVar)
f.b((JVar) o);
else
f.g((JExpression) o);
first = false;
}
f.p(';').g(test).p(';').g(updates).p(')');
if (body != null)
f.g(body).nl();
else
f.p(';').nl();
}
}