| /* |
| * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| package com.sun.codemodel.internal; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Implementation of {@link JGenerifiable}. |
| * |
| * @author |
| * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) |
| */ |
| abstract class JGenerifiableImpl implements JGenerifiable, JDeclaration { |
| |
| /** Lazily created list of {@link JTypeVar}s. */ |
| private List<JTypeVar> typeVariables = null; |
| |
| protected abstract JCodeModel owner(); |
| |
| public void declare( JFormatter f ) { |
| if(typeVariables!=null) { |
| f.p('<'); |
| for (int i = 0; i < typeVariables.size(); i++) { |
| if(i!=0) f.p(','); |
| f.d(typeVariables.get(i)); |
| } |
| f.p('>'); |
| } |
| } |
| |
| |
| public JTypeVar generify(String name) { |
| JTypeVar v = new JTypeVar(owner(),name); |
| if(typeVariables==null) |
| typeVariables = new ArrayList<JTypeVar>(3); |
| typeVariables.add(v); |
| return v; |
| } |
| |
| public JTypeVar generify(String name, Class bound) { |
| return generify(name,owner().ref(bound)); |
| } |
| |
| public JTypeVar generify(String name, JClass bound) { |
| return generify(name).bound(bound); |
| } |
| |
| public JTypeVar[] typeParams() { |
| if(typeVariables==null) |
| return JTypeVar.EMPTY_ARRAY; |
| else |
| return typeVariables.toArray(new JTypeVar[typeVariables.size()]); |
| } |
| |
| } |