001    /**
002     *   GRANITE DATA SERVICES
003     *   Copyright (C) 2006-2013 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     */
022    package org.granite.generator.as3;
023    
024    import java.io.Serializable;
025    import java.lang.reflect.ParameterizedType;
026    import java.lang.reflect.Type;
027    import java.math.BigDecimal;
028    import java.math.BigInteger;
029    import java.math.MathContext;
030    import java.math.RoundingMode;
031    import java.net.URI;
032    import java.net.URL;
033    import java.util.Calendar;
034    import java.util.Collection;
035    import java.util.Date;
036    import java.util.HashMap;
037    import java.util.Locale;
038    import java.util.Map;
039    
040    import org.granite.util.ClassUtil;
041    import org.w3c.dom.Document;
042    
043    public class LCDSAs3TypeFactory implements As3TypeFactory {
044    
045        ///////////////////////////////////////////////////////////////////////////
046        // Fields.
047    
048        private final Map<Class<?>, As3Type> java2As3Type = new HashMap<Class<?>, As3Type>();
049    
050        ///////////////////////////////////////////////////////////////////////////
051        // Constructors.
052    
053        public LCDSAs3TypeFactory() {
054            java2As3Type.put(Double.class, As3Type.NUMBER);
055            java2As3Type.put(Double.TYPE, As3Type.NUMBER);
056            java2As3Type.put(Float.class, As3Type.NUMBER);
057            java2As3Type.put(Float.TYPE, As3Type.NUMBER);
058            java2As3Type.put(Long.class, As3Type.NUMBER);
059            java2As3Type.put(Long.TYPE, As3Type.NUMBER);
060            java2As3Type.put(Integer.class, As3Type.NUMBER);
061            java2As3Type.put(Integer.TYPE, As3Type.INT);
062            java2As3Type.put(Short.class, As3Type.NUMBER);
063            java2As3Type.put(Short.TYPE, As3Type.INT);
064            java2As3Type.put(Byte.class, As3Type.NUMBER);
065            java2As3Type.put(Byte.TYPE, As3Type.INT);
066    
067            java2As3Type.put(Long.class, As3Type.NUMBER);
068            java2As3Type.put(Long.TYPE, As3Type.NUMBER);
069            java2As3Type.put(BigInteger.class, As3Type.NUMBER);
070            java2As3Type.put(BigDecimal.class, As3Type.NUMBER);
071            java2As3Type.put(MathContext.class, As3Type.NUMBER);
072            java2As3Type.put(RoundingMode.class, As3Type.NUMBER);
073    
074            java2As3Type.put(Boolean.class, As3Type.BOOLEAN);
075            java2As3Type.put(Boolean.TYPE, As3Type.BOOLEAN);
076    
077            java2As3Type.put(String.class, As3Type.STRING);
078            java2As3Type.put(Character.class, As3Type.STRING);
079            java2As3Type.put(Character.TYPE, As3Type.STRING);
080            java2As3Type.put(Locale.class, As3Type.STRING);
081            java2As3Type.put(URL.class, As3Type.STRING);
082            java2As3Type.put(URI.class, As3Type.STRING);
083    
084            java2As3Type.put(Object.class, As3Type.OBJECT);
085            java2As3Type.put(Serializable.class, As3Type.OBJECT);
086    
087            java2As3Type.put(Enum.class, As3Type.STRING);
088        }
089    
090            @Override
091            public void configure(boolean externalizeLong, boolean externalizeBigInteger, boolean externalizeBigDecimal) {
092            }
093        
094        @Override
095            public ClientType getClientType(Type jType, Class<?> declaringClass, ParameterizedType[] declaringTypes, PropertyType propertyType) {
096            return null;
097        }
098    
099            @Override
100            public ClientType getAs3Type(Class<?> jType) {
101            As3Type as3Type = getFromCache(jType);
102    
103            if (as3Type == null) {
104                if (Date.class.isAssignableFrom(jType) || Calendar.class.isAssignableFrom(jType)) {
105                    as3Type = As3Type.DATE;
106                }
107                else if (Number.class.isAssignableFrom(jType)) {
108                    as3Type = As3Type.NUMBER;
109                }
110                else if (Document.class.isAssignableFrom(jType)) {
111                    as3Type = As3Type.XML;
112                }
113                else if (jType.isEnum()) {
114                    as3Type = As3Type.STRING;
115                }
116                else if ("javassist.bytecode.ByteArray".equals(jType.getName())) {
117                    as3Type = As3Type.BYTE_ARRAY;
118                }
119                else if (jType.isArray()) {
120                    Class<?> componentType = jType.getComponentType();
121                    if (Byte.class.equals(componentType) || Byte.TYPE.equals(componentType))
122                        as3Type = As3Type.BYTE_ARRAY;
123                    else if (Character.class.equals(componentType) || Character.TYPE.equals(componentType))
124                        as3Type = As3Type.STRING;
125                    else
126                        as3Type = As3Type.ARRAY;
127                }
128                else if (Collection.class.isAssignableFrom(jType)) {
129                    as3Type = As3Type.ARRAY_COLLECTION;
130                }
131                else if (Map.class.isAssignableFrom(jType)) {
132                    as3Type = As3Type.OBJECT;
133                }
134                else {
135                    as3Type = createAs3Type(jType);
136                }
137    
138                putInCache(jType, as3Type);
139            }
140    
141            return as3Type;
142            }
143    
144        protected As3Type createAs3Type(Class<?> jType) {
145            String name = jType.getSimpleName();
146            if (jType.isMemberClass())
147                    name = jType.getEnclosingClass().getSimpleName() + '$' + jType.getSimpleName();
148            return new As3Type(ClassUtil.getPackageName(jType), name);
149        }
150    
151        protected As3Type getFromCache(Class<?> jType) {
152            if (jType == null)
153                throw new NullPointerException("jType must be non null");
154            return java2As3Type.get(jType);
155        }
156    
157        protected void putInCache(Class<?> jType, As3Type as3Type) {
158            if (jType == null || as3Type == null)
159                throw new NullPointerException("jType and as3Type must be non null");
160            java2As3Type.put(jType, as3Type);
161        }
162    }