| 1 | /* |
| 2 | * This file is part of JON. |
| 3 | * |
| 4 | * JON is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU Lesser General Public License as published by |
| 6 | * the Free Software Foundation; either version 3 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * JON is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public License |
| 15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16 | * |
| 17 | * Copyright 2007 Michael Doberenz |
| 18 | */ |
| 19 | package org.fuwjax.jon.type; |
| 20 | |
| 21 | import org.fuwjax.jon.ClassCastStrategy; |
| 22 | import org.fuwjax.jon.ObjectAccessException; |
| 23 | import org.fuwjax.jon.ReferenceStrategy; |
| 24 | import org.fuwjax.jon.accessor.Literal; |
| 25 | import org.fuwjax.jon.accessor.LiteralAccessor; |
| 26 | import org.fuwjax.jon.accessor.Symbol; |
| 27 | |
| 28 | /** |
| 29 | * An abstraction layer over byte array. |
| 30 | * @author michaeldoberenz |
| 31 | */ |
| 32 | public class CharArrayType extends AbstractIndirectType implements LiteralAccessor{ |
| 33 | /** |
| 34 | * Creates an abstraction layer for byte[]. |
| 35 | */ |
| 36 | public CharArrayType(){ |
| 37 | super(char[].class); |
| 38 | } |
| 39 | |
| 40 | public ClassCastStrategy getClassCastStrategy(){ |
| 41 | return ClassCastStrategy.AlwaysCast; |
| 42 | } |
| 43 | |
| 44 | public ReferenceStrategy getReferenceStrategy(){ |
| 45 | return ReferenceStrategy.AssignedReference; |
| 46 | } |
| 47 | |
| 48 | public Symbol getSymbolSpec(){ |
| 49 | return Symbol.Literal; |
| 50 | } |
| 51 | |
| 52 | public Object createInstance(final CharSequence literal, final Object source) throws ObjectAccessException{ |
| 53 | char[] out = literal.toString().toCharArray(); |
| 54 | if(source instanceof char[]){ |
| 55 | System.arraycopy(out, 0, source, 0, out.length); |
| 56 | out = (char[])source; |
| 57 | } |
| 58 | return out; |
| 59 | } |
| 60 | |
| 61 | public Literal getLiteral(){ |
| 62 | return Literal.String; |
| 63 | } |
| 64 | |
| 65 | public CharSequence toString(final Object object) throws ObjectAccessException{ |
| 66 | return new String((char[])object); |
| 67 | } |
| 68 | } |