001package org.granite.generator.as3;
002
003import java.io.Serializable;
004import java.lang.reflect.ParameterizedType;
005import java.lang.reflect.Type;
006import java.math.BigDecimal;
007import java.math.BigInteger;
008import java.math.MathContext;
009import java.math.RoundingMode;
010import java.net.URI;
011import java.net.URL;
012import java.util.Calendar;
013import java.util.Collection;
014import java.util.Date;
015import java.util.HashMap;
016import java.util.Locale;
017import java.util.Map;
018
019import org.granite.util.ClassUtil;
020import org.w3c.dom.Document;
021
022public class LCDSAs3TypeFactory implements As3TypeFactory {
023
024    ///////////////////////////////////////////////////////////////////////////
025    // Fields.
026
027    private final Map<Class<?>, As3Type> java2As3Type = new HashMap<Class<?>, As3Type>();
028
029    ///////////////////////////////////////////////////////////////////////////
030    // Constructors.
031
032    public LCDSAs3TypeFactory() {
033        java2As3Type.put(Double.class, As3Type.NUMBER);
034        java2As3Type.put(Double.TYPE, As3Type.NUMBER);
035        java2As3Type.put(Float.class, As3Type.NUMBER);
036        java2As3Type.put(Float.TYPE, As3Type.NUMBER);
037        java2As3Type.put(Long.class, As3Type.NUMBER);
038        java2As3Type.put(Long.TYPE, As3Type.NUMBER);
039        java2As3Type.put(Integer.class, As3Type.NUMBER);
040        java2As3Type.put(Integer.TYPE, As3Type.INT);
041        java2As3Type.put(Short.class, As3Type.NUMBER);
042        java2As3Type.put(Short.TYPE, As3Type.INT);
043        java2As3Type.put(Byte.class, As3Type.NUMBER);
044        java2As3Type.put(Byte.TYPE, As3Type.INT);
045
046        java2As3Type.put(Long.class, As3Type.NUMBER);
047        java2As3Type.put(Long.TYPE, As3Type.NUMBER);
048        java2As3Type.put(BigInteger.class, As3Type.NUMBER);
049        java2As3Type.put(BigDecimal.class, As3Type.NUMBER);
050        java2As3Type.put(MathContext.class, As3Type.NUMBER);
051        java2As3Type.put(RoundingMode.class, As3Type.NUMBER);
052
053        java2As3Type.put(Boolean.class, As3Type.BOOLEAN);
054        java2As3Type.put(Boolean.TYPE, As3Type.BOOLEAN);
055
056        java2As3Type.put(String.class, As3Type.STRING);
057        java2As3Type.put(Character.class, As3Type.STRING);
058        java2As3Type.put(Character.TYPE, As3Type.STRING);
059        java2As3Type.put(Locale.class, As3Type.STRING);
060        java2As3Type.put(URL.class, As3Type.STRING);
061        java2As3Type.put(URI.class, As3Type.STRING);
062
063        java2As3Type.put(Object.class, As3Type.OBJECT);
064        java2As3Type.put(Serializable.class, As3Type.OBJECT);
065
066        java2As3Type.put(Enum.class, As3Type.STRING);
067    }
068
069        @Override
070        public void configure(boolean externalizeLong, boolean externalizeBigInteger, boolean externalizeBigDecimal) {
071        }
072    
073    @Override
074        public ClientType getClientType(Type jType, Class<?> declaringClass, ParameterizedType[] declaringTypes, PropertyType propertyType) {
075        return null;
076    }
077
078        @Override
079        public ClientType getAs3Type(Class<?> jType) {
080        As3Type as3Type = getFromCache(jType);
081
082        if (as3Type == null) {
083            if (Date.class.isAssignableFrom(jType) || Calendar.class.isAssignableFrom(jType)) {
084                as3Type = As3Type.DATE;
085            }
086            else if (Number.class.isAssignableFrom(jType)) {
087                as3Type = As3Type.NUMBER;
088            }
089            else if (Document.class.isAssignableFrom(jType)) {
090                as3Type = As3Type.XML;
091            }
092            else if (jType.isEnum()) {
093                as3Type = As3Type.STRING;
094            }
095            else if ("javassist.bytecode.ByteArray".equals(jType.getName())) {
096                as3Type = As3Type.BYTE_ARRAY;
097            }
098            else if (jType.isArray()) {
099                Class<?> componentType = jType.getComponentType();
100                if (Byte.class.equals(componentType) || Byte.TYPE.equals(componentType))
101                    as3Type = As3Type.BYTE_ARRAY;
102                else if (Character.class.equals(componentType) || Character.TYPE.equals(componentType))
103                    as3Type = As3Type.STRING;
104                else
105                    as3Type = As3Type.ARRAY;
106            }
107            else if (Collection.class.isAssignableFrom(jType)) {
108                as3Type = As3Type.ARRAY_COLLECTION;
109            }
110            else if (Map.class.isAssignableFrom(jType)) {
111                as3Type = As3Type.OBJECT;
112            }
113            else {
114                as3Type = createAs3Type(jType);
115            }
116
117            putInCache(jType, as3Type);
118        }
119
120        return as3Type;
121        }
122
123    protected As3Type createAs3Type(Class<?> jType) {
124        String name = jType.getSimpleName();
125        if (jType.isMemberClass())
126                name = jType.getEnclosingClass().getSimpleName() + '$' + jType.getSimpleName();
127        return new As3Type(ClassUtil.getPackageName(jType), name);
128    }
129
130    protected As3Type getFromCache(Class<?> jType) {
131        if (jType == null)
132            throw new NullPointerException("jType must be non null");
133        return java2As3Type.get(jType);
134    }
135
136    protected void putInCache(Class<?> jType, As3Type as3Type) {
137        if (jType == null || as3Type == null)
138            throw new NullPointerException("jType and as3Type must be non null");
139        java2As3Type.put(jType, as3Type);
140    }
141}