001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common Development
008: * and Distribution License("CDDL") (collectively, the "License"). You
009: * may not use this file except in compliance with the License. You can obtain
010: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
011: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
012: * language governing permissions and limitations under the License.
013: *
014: * When distributing the software, include this License Header Notice in each
015: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
016: * Sun designates this particular file as subject to the "Classpath" exception
017: * as provided by Sun in the GPL Version 2 section of the License file that
018: * accompanied this code. If applicable, add the following below the License
019: * Header, with the fields enclosed by brackets [] replaced by your own
020: * identifying information: "Portions Copyrighted [year]
021: * [name of copyright owner]"
022: *
023: * Contributor(s):
024: *
025: * If you wish your version of this file to be governed by only the CDDL or
026: * only the GPL Version 2, indicate your decision by adding "[Contributor]
027: * elects to include this software in this distribution under the [CDDL or GPL
028: * Version 2] license." If you don't indicate a single choice of license, a
029: * recipient has the option to distribute your version of this file under
030: * either the CDDL, the GPL Version 2 or to extend the choice of license to
031: * its licensees as provided above. However, if you add GPL Version 2 code
032: * and therefore, elected the GPL Version 2 license, then the option applies
033: * only if the new code is made subject to such option by the copyright
034: * holder.
035: */
036:
037: package com.sun.tools.xjc.generator.bean.field;
038:
039: import com.sun.tools.xjc.Options;
040: import com.sun.codemodel.JClass;
041:
042: /**
043: * Factory for {@link FieldRenderer}.
044: *
045: * <p>
046: * This class can be overridden by a plugin to change the code generation
047: * behavior of XJC. Note that such changes aren't composable; for a given
048: * schema compilation, only one instance of {@link FieldRendererFactory} is
049: * used.
050: *
051: * <p>
052: * See {@link Options#fieldRendererFactory}
053: *
054: * <p>
055: * To be more precise, since {@link FieldRenderer} is just a strategy pattern
056: * and by itself is stateless, the "factory methods" don't necessarily need
057: * to create new instances of {@link FieldRenderer} --- it can just return
058: * a set of pre-created instances.
059: *
060: * @author Kohsuke Kawaguchi
061: */
062: public class FieldRendererFactory {
063:
064: public FieldRenderer getDefault() {
065: return DEFAULT;
066: }
067:
068: public FieldRenderer getArray() {
069: return ARRAY;
070: }
071:
072: public FieldRenderer getRequiredUnboxed() {
073: return REQUIRED_UNBOXED;
074: }
075:
076: public FieldRenderer getSingle() {
077: return SINGLE;
078: }
079:
080: public FieldRenderer getSinglePrimitiveAccess() {
081: return SINGLE_PRIMITIVE_ACCESS;
082: }
083:
084: public FieldRenderer getList(JClass coreList) {
085: return new UntypedListFieldRenderer(coreList);
086: }
087:
088: public FieldRenderer getConst(FieldRenderer fallback) {
089: return new ConstFieldRenderer(fallback);
090: }
091:
092: private final FieldRenderer DEFAULT = new DefaultFieldRenderer(this );
093:
094: private static final FieldRenderer ARRAY = new GenericFieldRenderer(
095: ArrayField.class);
096:
097: private static final FieldRenderer REQUIRED_UNBOXED = new GenericFieldRenderer(
098: UnboxedField.class);
099:
100: private static final FieldRenderer SINGLE = new GenericFieldRenderer(
101: SingleField.class);
102:
103: private static final FieldRenderer SINGLE_PRIMITIVE_ACCESS = new GenericFieldRenderer(
104: SinglePrimitiveAccessField.class);
105: }
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