001/**
002 *   GRANITE DATA SERVICES
003 *   Copyright (C) 2006-2014 GRANITE DATA SERVICES S.A.S.
004 *
005 *   This file is part of the Granite Data Services Platform.
006 *
007 *   Granite Data Services is free software; you can redistribute it and/or
008 *   modify it under the terms of the GNU Lesser General Public
009 *   License as published by the Free Software Foundation; either
010 *   version 2.1 of the License, or (at your option) any later version.
011 *
012 *   Granite Data Services is distributed in the hope that it will be useful,
013 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015 *   General Public License for more details.
016 *
017 *   You should have received a copy of the GNU Lesser General Public
018 *   License along with this library; if not, write to the Free Software
019 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020 *   USA, or see <http://www.gnu.org/licenses/>.
021 */
022package org.granite.generator.as3;
023
024import java.io.Serializable;
025import java.lang.reflect.ParameterizedType;
026import java.lang.reflect.Type;
027import java.math.BigDecimal;
028import java.math.BigInteger;
029import java.math.MathContext;
030import java.math.RoundingMode;
031import java.net.URI;
032import java.net.URL;
033import java.util.Calendar;
034import java.util.Collection;
035import java.util.Date;
036import java.util.HashMap;
037import java.util.Locale;
038import java.util.Map;
039
040import org.granite.util.ClassUtil;
041import org.w3c.dom.Document;
042
043/**
044 * @author Franck WOLFF
045 */
046public class DefaultAs3TypeFactory implements As3TypeFactory {
047
048    ///////////////////////////////////////////////////////////////////////////
049    // Fields.
050
051    private final Map<Class<?>, As3Type> java2As3Type = new HashMap<Class<?>, As3Type>();
052
053    ///////////////////////////////////////////////////////////////////////////
054    // Constructors.
055
056    public DefaultAs3TypeFactory() {
057        java2As3Type.put(Double.class, As3Type.NUMBER);
058        java2As3Type.put(Double.TYPE, As3Type.NUMBER);
059        java2As3Type.put(Float.class, As3Type.NUMBER);
060        java2As3Type.put(Float.TYPE, As3Type.NUMBER);
061        java2As3Type.put(Long.class, As3Type.NUMBER);
062        java2As3Type.put(Long.TYPE, As3Type.NUMBER);
063        java2As3Type.put(Integer.class, As3Type.NUMBER);
064        java2As3Type.put(Integer.TYPE, As3Type.INT);
065        java2As3Type.put(Short.class, As3Type.NUMBER);
066        java2As3Type.put(Short.TYPE, As3Type.INT);
067        java2As3Type.put(Byte.class, As3Type.NUMBER);
068        java2As3Type.put(Byte.TYPE, As3Type.INT);
069
070        java2As3Type.put(MathContext.class, As3Type.MATH_CONTEXT);
071        java2As3Type.put(RoundingMode.class, As3Type.ROUNDING_MODE);
072
073        java2As3Type.put(Boolean.class, As3Type.BOOLEAN);
074        java2As3Type.put(Boolean.TYPE, As3Type.BOOLEAN);
075
076        java2As3Type.put(String.class, As3Type.STRING);
077        java2As3Type.put(Character.class, As3Type.STRING);
078        java2As3Type.put(Character.TYPE, As3Type.STRING);
079        java2As3Type.put(Locale.class, As3Type.STRING);
080        java2As3Type.put(URL.class, As3Type.STRING);
081        java2As3Type.put(URI.class, As3Type.STRING);
082
083        java2As3Type.put(Object.class, As3Type.OBJECT);
084        java2As3Type.put(Serializable.class, As3Type.OBJECT);
085
086        java2As3Type.put(Enum.class, As3Type.ENUM);
087    }
088
089    ///////////////////////////////////////////////////////////////////////////
090    // Fields.
091
092    @Override
093        public void configure(boolean externalizeLong, boolean externalizeBigInteger, boolean externalizeBigDecimal) {
094        if (externalizeLong) {
095                java2As3Type.put(Long.class, As3Type.LONG);
096                java2As3Type.put(Long.TYPE, As3Type.LONG);
097        }
098        if (externalizeBigInteger)
099                java2As3Type.put(BigInteger.class, As3Type.BIG_INTEGER);
100        if (externalizeBigDecimal)
101                java2As3Type.put(BigDecimal.class, As3Type.BIG_DECIMAL);
102        }
103    
104    @Override
105        public ClientType getClientType(Type jType, Class<?> declaringClass, ParameterizedType[] declaringTypes, PropertyType propertyType) {
106        return null;
107    }
108
109        @Override
110        public ClientType getAs3Type(Class<?> jType) {
111                if (jType.isAnnotation())
112                        return null;
113                
114        As3Type as3Type = getFromCache(jType);
115
116        if (as3Type == null) {
117            if (Date.class.isAssignableFrom(jType) || Calendar.class.isAssignableFrom(jType)) {
118                as3Type = As3Type.DATE;
119            }
120            else if (Number.class.isAssignableFrom(jType)) {
121                as3Type = As3Type.NUMBER;
122            }
123            else if (Document.class.isAssignableFrom(jType)) {
124                as3Type = As3Type.XML;
125            }
126            else if (jType.isArray()) {
127                Class<?> componentType = jType.getComponentType();
128                if (Byte.class.equals(componentType) || Byte.TYPE.equals(componentType))
129                    as3Type = As3Type.BYTE_ARRAY;
130                else if (Character.class.equals(componentType) || Character.TYPE.equals(componentType))
131                    as3Type = As3Type.STRING;
132                else
133                    as3Type = As3Type.ARRAY;
134            }
135            else if (Collection.class.isAssignableFrom(jType)) {
136                as3Type = As3Type.LIST_COLLECTION_VIEW;
137            }
138            else if (Iterable.class.isAssignableFrom(jType)) {
139                as3Type = As3Type.ILIST;
140            }
141            else if (Map.class.isAssignableFrom(jType)) {
142                as3Type = As3Type.IMAP;
143            }
144            else if (jType.getName().equals("com.google.appengine.api.datastore.Key")) {
145                as3Type = As3Type.STRING;
146            }
147            else if (jType.getName().equals("org.springframework.data.domain.Page")) {
148                as3Type = As3Type.PAGE;
149            }
150            else if (jType.getName().equals("org.springframework.data.domain.Pageable")) {
151                as3Type = As3Type.PAGE_INFO;
152            }
153            else if (jType.getName().equals("org.springframework.data.domain.Sort")) {
154                as3Type = As3Type.SORT_INFO;
155            }
156            else {
157                as3Type = createAs3Type(jType);
158            }
159
160            putInCache(jType, as3Type);
161        }
162
163        return as3Type;
164    }
165
166    protected As3Type createAs3Type(Class<?> jType) {
167        String name = jType.getSimpleName();
168        if (jType.isMemberClass())
169                name = jType.getEnclosingClass().getSimpleName() + '$' + jType.getSimpleName();
170        return new As3Type(ClassUtil.getPackageName(jType), name);
171    }
172
173    protected As3Type getFromCache(Class<?> jType) {
174        if (jType == null)
175            throw new NullPointerException("jType must be non null");
176        return java2As3Type.get(jType);
177    }
178
179    protected void putInCache(Class<?> jType, As3Type as3Type) {
180        if (jType == null || as3Type == null)
181            throw new NullPointerException("jType and as3Type must be non null");
182        java2As3Type.put(jType, as3Type);
183    }
184}