src/share/jaxws_classes/com/sun/codemodel/internal/JVar.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.lang.annotation.Annotation;
aoqi@0 29 import java.util.ArrayList;
aoqi@0 30 import java.util.List;
aoqi@0 31 import java.util.Collection;
aoqi@0 32 import java.util.Collections;
aoqi@0 33
aoqi@0 34
aoqi@0 35 /**
aoqi@0 36 * Variables and fields.
aoqi@0 37 */
aoqi@0 38
aoqi@0 39 public class JVar extends JExpressionImpl implements JDeclaration, JAssignmentTarget, JAnnotatable {
aoqi@0 40
aoqi@0 41 /**
aoqi@0 42 * Modifiers.
aoqi@0 43 */
aoqi@0 44 private JMods mods;
aoqi@0 45
aoqi@0 46 /**
aoqi@0 47 * JType of the variable
aoqi@0 48 */
aoqi@0 49 private JType type;
aoqi@0 50
aoqi@0 51 /**
aoqi@0 52 * Name of the variable
aoqi@0 53 */
aoqi@0 54 private String name;
aoqi@0 55
aoqi@0 56 /**
aoqi@0 57 * Initialization of the variable in its declaration
aoqi@0 58 */
aoqi@0 59 private JExpression init;
aoqi@0 60
aoqi@0 61 /**
aoqi@0 62 * Annotations on this variable. Lazily created.
aoqi@0 63 */
aoqi@0 64 private List<JAnnotationUse> annotations = null;
aoqi@0 65
aoqi@0 66
aoqi@0 67
aoqi@0 68 /**
aoqi@0 69 * JVar constructor
aoqi@0 70 *
aoqi@0 71 * @param type
aoqi@0 72 * Datatype of this variable
aoqi@0 73 *
aoqi@0 74 * @param name
aoqi@0 75 * Name of this variable
aoqi@0 76 *
aoqi@0 77 * @param init
aoqi@0 78 * Value to initialize this variable to
aoqi@0 79 */
aoqi@0 80 JVar(JMods mods, JType type, String name, JExpression init) {
aoqi@0 81 this.mods = mods;
aoqi@0 82 this.type = type;
aoqi@0 83 this.name = name;
aoqi@0 84 this.init = init;
aoqi@0 85 }
aoqi@0 86
aoqi@0 87
aoqi@0 88 /**
aoqi@0 89 * Initialize this variable
aoqi@0 90 *
aoqi@0 91 * @param init
aoqi@0 92 * JExpression to be used to initialize this field
aoqi@0 93 */
aoqi@0 94 public JVar init(JExpression init) {
aoqi@0 95 this.init = init;
aoqi@0 96 return this;
aoqi@0 97 }
aoqi@0 98
aoqi@0 99 /**
aoqi@0 100 * Get the name of this variable
aoqi@0 101 *
aoqi@0 102 * @return Name of the variable
aoqi@0 103 */
aoqi@0 104 public String name() {
aoqi@0 105 return name;
aoqi@0 106 }
aoqi@0 107
aoqi@0 108 /**
aoqi@0 109 * Changes the name of this variable.
aoqi@0 110 */
aoqi@0 111 public void name(String name) {
aoqi@0 112 if(!JJavaName.isJavaIdentifier(name))
aoqi@0 113 throw new IllegalArgumentException();
aoqi@0 114 this.name = name;
aoqi@0 115 }
aoqi@0 116
aoqi@0 117 /**
aoqi@0 118 * Return the type of this variable.
aoqi@0 119 * @return
aoqi@0 120 * always non-null.
aoqi@0 121 */
aoqi@0 122 public JType type() {
aoqi@0 123 return type;
aoqi@0 124 }
aoqi@0 125
aoqi@0 126 /**
aoqi@0 127 * @return
aoqi@0 128 * the current modifiers of this method.
aoqi@0 129 * Always return non-null valid object.
aoqi@0 130 */
aoqi@0 131 public JMods mods() {
aoqi@0 132 return mods;
aoqi@0 133 }
aoqi@0 134
aoqi@0 135 /**
aoqi@0 136 * Sets the type of this variable.
aoqi@0 137 *
aoqi@0 138 * @param newType
aoqi@0 139 * must not be null.
aoqi@0 140 *
aoqi@0 141 * @return
aoqi@0 142 * the old type value. always non-null.
aoqi@0 143 */
aoqi@0 144 public JType type(JType newType) {
aoqi@0 145 JType r = type;
aoqi@0 146 if(newType==null)
aoqi@0 147 throw new IllegalArgumentException();
aoqi@0 148 type = newType;
aoqi@0 149 return r;
aoqi@0 150 }
aoqi@0 151
aoqi@0 152
aoqi@0 153 /**
aoqi@0 154 * Adds an annotation to this variable.
aoqi@0 155 * @param clazz
aoqi@0 156 * The annotation class to annotate the field with
aoqi@0 157 */
aoqi@0 158 public JAnnotationUse annotate(JClass clazz){
aoqi@0 159 if(annotations==null)
aoqi@0 160 annotations = new ArrayList<JAnnotationUse>();
aoqi@0 161 JAnnotationUse a = new JAnnotationUse(clazz);
aoqi@0 162 annotations.add(a);
aoqi@0 163 return a;
aoqi@0 164 }
aoqi@0 165
aoqi@0 166 /**
aoqi@0 167 * Adds an annotation to this variable.
aoqi@0 168 *
aoqi@0 169 * @param clazz
aoqi@0 170 * The annotation class to annotate the field with
aoqi@0 171 */
aoqi@0 172 public JAnnotationUse annotate(Class <? extends Annotation> clazz){
aoqi@0 173 return annotate(type.owner().ref(clazz));
aoqi@0 174 }
aoqi@0 175
aoqi@0 176 public <W extends JAnnotationWriter> W annotate2(Class<W> clazz) {
aoqi@0 177 return TypedAnnotationWriter.create(clazz,this);
aoqi@0 178 }
aoqi@0 179
aoqi@0 180 public Collection<JAnnotationUse> annotations() {
aoqi@0 181 if (annotations == null)
aoqi@0 182 annotations = new ArrayList<JAnnotationUse>();
aoqi@0 183 return Collections.unmodifiableList(annotations);
aoqi@0 184 }
aoqi@0 185
aoqi@0 186 protected boolean isAnnotated() {
aoqi@0 187 return annotations!=null;
aoqi@0 188 }
aoqi@0 189
aoqi@0 190 public void bind(JFormatter f) {
aoqi@0 191 if (annotations != null){
aoqi@0 192 for( int i=0; i<annotations.size(); i++ )
aoqi@0 193 f.g(annotations.get(i)).nl();
aoqi@0 194 }
aoqi@0 195 f.g(mods).g(type).id(name);
aoqi@0 196 if (init != null)
aoqi@0 197 f.p('=').g(init);
aoqi@0 198 }
aoqi@0 199
aoqi@0 200 public void declare(JFormatter f) {
aoqi@0 201 f.b(this).p(';').nl();
aoqi@0 202 }
aoqi@0 203
aoqi@0 204 public void generate(JFormatter f) {
aoqi@0 205 f.id(name);
aoqi@0 206 }
aoqi@0 207
aoqi@0 208
aoqi@0 209 public JExpression assign(JExpression rhs) {
aoqi@0 210 return JExpr.assign(this,rhs);
aoqi@0 211 }
aoqi@0 212 public JExpression assignPlus(JExpression rhs) {
aoqi@0 213 return JExpr.assignPlus(this,rhs);
aoqi@0 214 }
aoqi@0 215
aoqi@0 216 }

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