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package net.sf.ezmorph.bean; |
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import java.io.Serializable; |
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import java.lang.reflect.Array; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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|
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import net.sf.ezmorph.MorphException; |
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import net.sf.ezmorph.MorphUtils; |
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import net.sf.ezmorph.MorpherRegistry; |
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|
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import org.apache.commons.beanutils.DynaBean; |
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import org.apache.commons.beanutils.DynaClass; |
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import org.apache.commons.beanutils.DynaProperty; |
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import org.apache.commons.lang.builder.EqualsBuilder; |
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import org.apache.commons.lang.builder.HashCodeBuilder; |
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import org.apache.commons.lang.builder.ToStringBuilder; |
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import org.apache.commons.lang.builder.ToStringStyle; |
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public final class MorphDynaBean implements DynaBean, Serializable |
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{ |
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private static final long serialVersionUID = -605547389232706344L; |
| 44 | |
private MorphDynaClass dynaClass; |
| 45 | 211 | private Map dynaValues = new HashMap(); |
| 46 | |
private MorpherRegistry morpherRegistry; |
| 47 | |
|
| 48 | |
public MorphDynaBean() |
| 49 | |
{ |
| 50 | 211 | this( null ); |
| 51 | 211 | } |
| 52 | |
|
| 53 | 159 | public MorphDynaBean( MorpherRegistry morpherRegistry ) |
| 54 | 52 | { |
| 55 | 211 | setMorpherRegistry( morpherRegistry ); |
| 56 | 211 | } |
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|
| 58 | |
public boolean contains( String name, String key ) |
| 59 | |
{ |
| 60 | 20 | DynaProperty dynaProperty = getDynaProperty( name ); |
| 61 | |
|
| 62 | 20 | Class type = dynaProperty.getType(); |
| 63 | 30 | if( !Map.class.isAssignableFrom( type ) ){ |
| 64 | 4 | throw new MorphException( "Non-Mapped property name: " + name + " key: " + key ); |
| 65 | |
} |
| 66 | |
|
| 67 | 16 | Object value = dynaValues.get( name ); |
| 68 | 16 | if( value == null ){ |
| 69 | 4 | value = new HashMap(); |
| 70 | 4 | dynaValues.put( name, value ); |
| 71 | |
} |
| 72 | 16 | return ((Map) value).containsKey( key ); |
| 73 | |
} |
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|
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public boolean equals( Object obj ) |
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{ |
| 77 | 16 | if( this == obj ){ |
| 78 | 4 | return true; |
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} |
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|
| 81 | 12 | if( obj == null ){ |
| 82 | 4 | return false; |
| 83 | |
} |
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|
| 85 | 8 | if( !(obj instanceof MorphDynaBean) ){ |
| 86 | 4 | return false; |
| 87 | |
} |
| 88 | |
|
| 89 | 4 | MorphDynaBean other = (MorphDynaBean) obj; |
| 90 | 4 | EqualsBuilder builder = new EqualsBuilder().append( this.dynaClass, other.dynaClass ); |
| 91 | 4 | DynaProperty[] props = dynaClass.getDynaProperties(); |
| 92 | 56 | for( int i = 0; i < props.length; i++ ){ |
| 93 | 52 | DynaProperty prop = props[i]; |
| 94 | 52 | builder.append( dynaValues.get( prop.getName() ), dynaValues.get( prop.getName() ) ); |
| 95 | |
} |
| 96 | 4 | return builder.isEquals(); |
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} |
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|
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public Object get( String name ) |
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{ |
| 101 | 138 | Object value = dynaValues.get( name ); |
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|
| 103 | 138 | if( value != null ){ |
| 104 | 130 | return value; |
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} |
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|
| 107 | 8 | Class type = getDynaProperty( name ).getType(); |
| 108 | 4 | if( !type.isPrimitive() ){ |
| 109 | 4 | return value; |
| 110 | |
}else{ |
| 111 | 0 | return morpherRegistry.morph( type, value ); |
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} |
| 113 | |
} |
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|
| 115 | |
public Object get( String name, int index ) |
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{ |
| 117 | 20 | DynaProperty dynaProperty = getDynaProperty( name ); |
| 118 | |
|
| 119 | 20 | Class type = dynaProperty.getType(); |
| 120 | 20 | if( !type.isArray() && !List.class.isAssignableFrom( type ) ){ |
| 121 | 4 | throw new MorphException( "Non-Indexed property name: " + name + " index: " + index ); |
| 122 | |
} |
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|
| 124 | 16 | Object value = dynaValues.get( name ); |
| 125 | |
|
| 126 | 16 | if( value.getClass() |
| 127 | 12 | .isArray() ){ |
| 128 | 8 | value = Array.get( value, index ); |
| 129 | 8 | }else if( value instanceof List ){ |
| 130 | 8 | value = ((List) value).get( index ); |
| 131 | |
} |
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|
| 133 | 16 | return value; |
| 134 | |
} |
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|
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public Object get( String name, String key ) |
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{ |
| 138 | 12 | DynaProperty dynaProperty = getDynaProperty( name ); |
| 139 | |
|
| 140 | 12 | Class type = dynaProperty.getType(); |
| 141 | 12 | if( !Map.class.isAssignableFrom( type ) ){ |
| 142 | 4 | throw new MorphException( "Non-Mapped property name: " + name + " key: " + key ); |
| 143 | |
} |
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|
| 145 | 8 | Object value = dynaValues.get( name ); |
| 146 | 8 | if( value == null ){ |
| 147 | 4 | value = new HashMap(); |
| 148 | 4 | dynaValues.put( name, value ); |
| 149 | |
} |
| 150 | 8 | return ((Map) value).get( key ); |
| 151 | |
} |
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|
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public DynaClass getDynaClass() |
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{ |
| 155 | 2171 | return this.dynaClass; |
| 156 | |
} |
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|
| 158 | |
public MorpherRegistry getMorpherRegistry() |
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{ |
| 160 | 0 | return morpherRegistry; |
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} |
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|
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public int hashCode() |
| 164 | |
{ |
| 165 | 16 | HashCodeBuilder builder = new HashCodeBuilder().append( dynaClass ); |
| 166 | 16 | DynaProperty[] props = dynaClass.getDynaProperties(); |
| 167 | 204 | for( int i = 0; i < props.length; i++ ){ |
| 168 | 188 | DynaProperty prop = props[i]; |
| 169 | 188 | builder.append( dynaValues.get( prop.getName() ) ); |
| 170 | |
} |
| 171 | 16 | return builder.toHashCode(); |
| 172 | |
} |
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|
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public void remove( String name, String key ) |
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{ |
| 176 | 8 | DynaProperty dynaProperty = getDynaProperty( name ); |
| 177 | |
|
| 178 | 8 | Class type = dynaProperty.getType(); |
| 179 | 8 | if( !Map.class.isAssignableFrom( type ) ){ |
| 180 | 4 | throw new MorphException( "Non-Mapped property name: " + name + " key: " + key ); |
| 181 | |
} |
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|
| 183 | 4 | Object value = dynaValues.get( name ); |
| 184 | 4 | if( value == null ){ |
| 185 | 0 | value = new HashMap(); |
| 186 | 0 | dynaValues.put( name, value ); |
| 187 | |
} |
| 188 | 4 | ((Map) value).remove( key ); |
| 189 | 4 | } |
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|
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public void set( String name, int index, Object value ) |
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{ |
| 193 | 20 | DynaProperty dynaProperty = getDynaProperty( name ); |
| 194 | |
|
| 195 | 20 | Class type = dynaProperty.getType(); |
| 196 | 20 | if( !type.isArray() && !List.class.isAssignableFrom( type ) ){ |
| 197 | 4 | throw new MorphException( "Non-Indexed property name: " + name + " index: " + index ); |
| 198 | |
} |
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|
| 200 | 16 | Object prop = dynaValues.get( name ); |
| 201 | 16 | if( prop == null ){ |
| 202 | 8 | if( List.class.isAssignableFrom( type ) ){ |
| 203 | 4 | prop = new ArrayList(); |
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}else{ |
| 205 | 4 | prop = Array.newInstance( type.getComponentType(), index + 1 ); |
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} |
| 207 | 8 | dynaValues.put( name, prop ); |
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} |
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|
| 210 | 16 | if( prop.getClass() |
| 211 | 12 | .isArray() ){ |
| 212 | 8 | if( index >= Array.getLength( prop ) ){ |
| 213 | 4 | Object tmp = Array.newInstance( type.getComponentType(), index + 1 ); |
| 214 | 4 | System.arraycopy( prop, 0, tmp, 0, Array.getLength( prop ) ); |
| 215 | 4 | prop = tmp; |
| 216 | 4 | dynaValues.put( name, tmp ); |
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} |
| 218 | 8 | Array.set( prop, index, value ); |
| 219 | 8 | }else if( prop instanceof List ){ |
| 220 | 8 | List l = (List) prop; |
| 221 | 8 | if( index >= l.size() ){ |
| 222 | 12 | for( int i = l.size(); i <= index + 1; i++ ){ |
| 223 | 8 | l.add( null ); |
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} |
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} |
| 226 | 8 | ((List) prop).set( index, value ); |
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} |
| 228 | 16 | } |
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|
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public void set( String name, Object value ) |
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{ |
| 232 | 1956 | DynaProperty property = getDynaProperty( name ); |
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|
| 234 | 1956 | if( value == null || !isDynaAssignable( property.getType(), value.getClass() ) ){ |
| 235 | 1860 | value = morpherRegistry.morph( property.getType(), value ); |
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} |
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|
| 238 | 1956 | dynaValues.put( name, value ); |
| 239 | 1956 | } |
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|
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public void set( String name, String key, Object value ) |
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{ |
| 243 | 16 | DynaProperty dynaProperty = getDynaProperty( name ); |
| 244 | |
|
| 245 | 16 | Class type = dynaProperty.getType(); |
| 246 | 16 | if( !Map.class.isAssignableFrom( type ) ){ |
| 247 | 4 | throw new MorphException( "Non-Mapped property name: " + name + " key: " + key ); |
| 248 | |
} |
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|
| 250 | 12 | Object prop = dynaValues.get( name ); |
| 251 | 12 | if( prop == null ){ |
| 252 | 8 | prop = new HashMap(); |
| 253 | 8 | dynaValues.put( name, prop ); |
| 254 | |
} |
| 255 | 12 | ((Map) prop).put( key, value ); |
| 256 | 12 | } |
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|
| 258 | |
public synchronized void setDynaBeanClass( MorphDynaClass dynaClass ) |
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{ |
| 260 | 218 | if( this.dynaClass == null ){ |
| 261 | 199 | this.dynaClass = dynaClass; |
| 262 | |
} |
| 263 | 218 | } |
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|
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public void setMorpherRegistry( MorpherRegistry morpherRegistry ) |
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{ |
| 267 | 410 | if( morpherRegistry == null ){ |
| 268 | 211 | this.morpherRegistry = new MorpherRegistry(); |
| 269 | 211 | MorphUtils.registerStandardMorphers( this.morpherRegistry ); |
| 270 | |
}else{ |
| 271 | 199 | this.morpherRegistry = morpherRegistry; |
| 272 | |
} |
| 273 | 410 | } |
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|
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public String toString() |
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{ |
| 277 | 0 | return new ToStringBuilder( this, ToStringStyle.MULTI_LINE_STYLE ).append( dynaValues ) |
| 278 | 0 | .toString(); |
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} |
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|
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protected DynaProperty getDynaProperty( String name ) |
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{ |
| 283 | 2060 | DynaProperty property = getDynaClass().getDynaProperty( name ); |
| 284 | 2060 | if( property == null ){ |
| 285 | 4 | throw new MorphException( "Unspecified property for " + name ); |
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} |
| 287 | 2056 | return property; |
| 288 | |
} |
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|
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protected boolean isDynaAssignable( Class dest, Class src ) |
| 291 | |
{ |
| 292 | 126 | boolean assignable = dest.isAssignableFrom( src ); |
| 293 | 126 | if( assignable ){ |
| 294 | 64 | return true; |
| 295 | |
} |
| 296 | 62 | assignable = (dest == Boolean.TYPE && src == Boolean.class) ? true : assignable; |
| 297 | 62 | assignable = (dest == Byte.TYPE && src == Byte.class) ? true : assignable; |
| 298 | 62 | assignable = (dest == Character.TYPE && src == Character.class) ? true : assignable; |
| 299 | 62 | assignable = (dest == Short.TYPE && src == Short.class) ? true : assignable; |
| 300 | 62 | assignable = (dest == Integer.TYPE && src == Integer.class) ? true : assignable; |
| 301 | 62 | assignable = (dest == Long.TYPE && src == Long.class) ? true : assignable; |
| 302 | 62 | assignable = (dest == Float.TYPE && src == Float.class) ? true : assignable; |
| 303 | 62 | assignable = (dest == Double.TYPE && src == Double.class) ? true : assignable; |
| 304 | |
|
| 305 | 62 | if( src == Double.TYPE || Double.class.isAssignableFrom( src ) ){ |
| 306 | 7 | assignable = (isByte( dest ) || isShort( dest ) || isInteger( dest ) || isLong( dest ) || isFloat( dest )) ? true |
| 307 | 3 | : assignable; |
| 308 | |
} |
| 309 | 62 | if( src == Float.TYPE || Float.class.isAssignableFrom( src ) ){ |
| 310 | 7 | assignable = (isByte( dest ) || isShort( dest ) || isInteger( dest ) || isLong( dest )) ? true |
| 311 | 3 | : assignable; |
| 312 | |
} |
| 313 | 62 | if( src == Long.TYPE || Long.class.isAssignableFrom( src ) ){ |
| 314 | 4 | assignable = (isByte( dest ) || isShort( dest ) || isInteger( dest )) ? true : assignable; |
| 315 | |
} |
| 316 | 62 | if( src == Integer.TYPE || Integer.class.isAssignableFrom( src ) ){ |
| 317 | 4 | assignable = (isByte( dest ) || isShort( dest )) ? true : assignable; |
| 318 | |
} |
| 319 | 62 | if( src == Short.TYPE || Short.class.isAssignableFrom( src ) ){ |
| 320 | 4 | assignable = (isByte( dest )) ? true : assignable; |
| 321 | |
} |
| 322 | |
|
| 323 | 62 | return assignable; |
| 324 | |
} |
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|
| 326 | |
private boolean isByte( Class clazz ) |
| 327 | |
{ |
| 328 | 20 | return Byte.class.isAssignableFrom( clazz ) || clazz == Byte.TYPE; |
| 329 | |
} |
| 330 | |
|
| 331 | |
private boolean isFloat( Class clazz ) |
| 332 | |
{ |
| 333 | 4 | return Float.class.isAssignableFrom( clazz ) || clazz == Float.TYPE; |
| 334 | |
} |
| 335 | |
|
| 336 | |
private boolean isInteger( Class clazz ) |
| 337 | |
{ |
| 338 | 12 | return Integer.class.isAssignableFrom( clazz ) || clazz == Integer.TYPE; |
| 339 | |
} |
| 340 | |
|
| 341 | |
private boolean isLong( Class clazz ) |
| 342 | |
{ |
| 343 | 8 | return Long.class.isAssignableFrom( clazz ) || clazz == Long.TYPE; |
| 344 | |
} |
| 345 | |
|
| 346 | |
private boolean isShort( Class clazz ) |
| 347 | |
{ |
| 348 | 16 | return Short.class.isAssignableFrom( clazz ) || clazz == Short.TYPE; |
| 349 | |
} |
| 350 | |
} |