001    /* Copyright (c) 2005-2008, Torbjorn Ekman
002     * All rights reserved.
003     *
004     * Redistribution and use in source and binary forms, with or without
005     * modification, are permitted provided that the following conditions are met:
006     *
007     * 1. Redistributions of source code must retain the above copyright notice,
008     * this list of conditions and the following disclaimer.
009     *
010     * 2. Redistributions in binary form must reproduce the above copyright notice,
011     * this list of conditions and the following disclaimer in the documentation
012     * and/or other materials provided with the distribution.
013     *
014     * 3. Neither the name of the copyright holder nor the names of its
015     * contributors may be used to endorse or promote products derived from this
016     * software without specific prior written permission.
017     *
018     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
019     * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
020     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
021     * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
022     * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
023     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
024     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
025     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
026     * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
027     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
028     * POSSIBILITY OF SUCH DAMAGE.
029     */
030    
031    aspect Arrays {
032      syn lazy int TypeDecl.dimension() = 0;
033      eq ArrayDecl.dimension() = componentType().dimension() + 1;
034    
035      // TypeDecl.elementType() - the ground type that the array is based on
036      syn lazy TypeDecl TypeDecl.elementType() = this;
037      eq ArrayDecl.elementType() = componentType().elementType();
038    
039      // TypeDecl.componentType() -  the elements in an array has this type
040      eq Program.getChild().componentType() = unknownType();
041      eq TypeDecl.arrayType().componentType() = this;
042      inh lazy TypeDecl TypeDecl.componentType();
043    
044      syn nta TypeDecl TypeDecl.arrayType() {
045        String name = name() + "[]";
046        TypeDecl typeDecl = new ArrayDecl(
047            new Modifiers(new List().add(new Modifier("public"))),
048            name,
049            new Opt(typeObject().createQualifiedAccess()), // [SuperClass]
050            new List().add(typeCloneable().createQualifiedAccess()).add(typeSerializable().createQualifiedAccess()), // Implements*
051            new List().add( // BodyDecl*
052              new FieldDeclaration(
053                new Modifiers(new List().add(new Modifier("public")).add(new Modifier("final"))),
054                new PrimitiveTypeAccess("int"),
055                "length",
056                new Opt() // [Init:Expr]
057              )).add(
058              new MethodDecl(
059                new Modifiers(new List().add(new Modifier("public"))),
060                typeObject().createQualifiedAccess(),
061                "clone",
062                new List(),
063                new List(),
064                new Opt(new Block())
065              )
066            )
067          );
068        return typeDecl;
069      }
070      inh TypeDecl TypeDecl.typeCloneable();
071      inh TypeDecl TypeDecl.typeSerializable();
072    
073      eq ArrayDecl.name() = fullName();
074      eq ArrayDecl.fullName() = getID();
075    
076      syn lazy String ArrayTypeAccess.getPackage() = getAccess().type().packageName();
077      syn lazy String ArrayTypeAccess.getID() = getAccess().type().name();
078    
079      public Access ArrayDecl.createQualifiedAccess() {
080        return new ArrayTypeAccess(componentType().createQualifiedAccess());
081      }
082    }