src/share/jaxws_classes/com/sun/codemodel/internal/JTypeVar.java

Thu, 12 Oct 2017 19:44:07 +0800

author
aoqi
date
Thu, 12 Oct 2017 19:44:07 +0800
changeset 760
e530533619ec
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 package com.sun.codemodel.internal;
aoqi@0 27
aoqi@0 28 import java.util.Iterator;
aoqi@0 29 import java.util.List;
aoqi@0 30
aoqi@0 31 /**
aoqi@0 32 * Type variable used to declare generics.
aoqi@0 33 *
aoqi@0 34 * @see JGenerifiable
aoqi@0 35 * @author
aoqi@0 36 * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
aoqi@0 37 */
aoqi@0 38 public final class JTypeVar extends JClass implements JDeclaration {
aoqi@0 39
aoqi@0 40 private final String name;
aoqi@0 41
aoqi@0 42 private JClass bound;
aoqi@0 43
aoqi@0 44 JTypeVar(JCodeModel owner, String _name) {
aoqi@0 45 super(owner);
aoqi@0 46 this.name = _name;
aoqi@0 47 }
aoqi@0 48
aoqi@0 49 public String name() {
aoqi@0 50 return name;
aoqi@0 51 }
aoqi@0 52
aoqi@0 53 public String fullName() {
aoqi@0 54 return name;
aoqi@0 55 }
aoqi@0 56
aoqi@0 57 public JPackage _package() {
aoqi@0 58 return null;
aoqi@0 59 }
aoqi@0 60
aoqi@0 61 /**
aoqi@0 62 * Adds a bound to this variable.
aoqi@0 63 *
aoqi@0 64 * @return this
aoqi@0 65 */
aoqi@0 66 public JTypeVar bound( JClass c ) {
aoqi@0 67 if(bound!=null)
aoqi@0 68 throw new IllegalArgumentException("type variable has an existing class bound "+bound);
aoqi@0 69 bound = c;
aoqi@0 70 return this;
aoqi@0 71 }
aoqi@0 72
aoqi@0 73 /**
aoqi@0 74 * Returns the class bound of this variable.
aoqi@0 75 *
aoqi@0 76 * <p>
aoqi@0 77 * If no bound is given, this method returns {@link Object}.
aoqi@0 78 */
aoqi@0 79 public JClass _extends() {
aoqi@0 80 if(bound!=null)
aoqi@0 81 return bound;
aoqi@0 82 else
aoqi@0 83 return owner().ref(Object.class);
aoqi@0 84 }
aoqi@0 85
aoqi@0 86 /**
aoqi@0 87 * Returns the interface bounds of this variable.
aoqi@0 88 */
aoqi@0 89 public Iterator<JClass> _implements() {
aoqi@0 90 return bound._implements();
aoqi@0 91 }
aoqi@0 92
aoqi@0 93 public boolean isInterface() {
aoqi@0 94 return false;
aoqi@0 95 }
aoqi@0 96
aoqi@0 97 public boolean isAbstract() {
aoqi@0 98 return false;
aoqi@0 99 }
aoqi@0 100
aoqi@0 101 /**
aoqi@0 102 * Prints out the declaration of the variable.
aoqi@0 103 */
aoqi@0 104 public void declare(JFormatter f) {
aoqi@0 105 f.id(name);
aoqi@0 106 if(bound!=null)
aoqi@0 107 f.p("extends").g(bound);
aoqi@0 108 }
aoqi@0 109
aoqi@0 110
aoqi@0 111 protected JClass substituteParams(JTypeVar[] variables, List<JClass> bindings) {
aoqi@0 112 for(int i=0;i<variables.length;i++)
aoqi@0 113 if(variables[i]==this)
aoqi@0 114 return bindings.get(i);
aoqi@0 115 return this;
aoqi@0 116 }
aoqi@0 117
aoqi@0 118 public void generate(JFormatter f) {
aoqi@0 119 f.id(name);
aoqi@0 120 }
aoqi@0 121 }

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