001    /* Copyright (c) 2014, Erik Hogeman <Erik.Hogemn@gmail.com>
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     *     * Redistributions of source code must retain the above copyright notice,
008     *       this list of conditions and the following disclaimer.
009     *     * Redistributions in binary form must reproduce the above copyright
010     *       notice, this list of conditions and the following disclaimer in the
011     *       documentation and/or other materials provided with the distribution.
012     *     * Neither the name of the Lund University nor the names of its
013     *       contributors may be used to endorse or promote products derived from
014     *       this software without specific prior written permission.
015     *
016     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
017     * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
018     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
019     * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
020     * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
021     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
022     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
023     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
024     * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
025     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
026     * POSSIBILITY OF SUCH DAMAGE.
027     */
028    aspect DataStructures {
029    
030      // InferredParameterDeclaration is a SimpleSet.
031      InferredParameterDeclaration implements SimpleSet;
032      syn int InferredParameterDeclaration.size() = 1;
033      syn boolean InferredParameterDeclaration.isEmpty() = false;
034      public SimpleSet InferredParameterDeclaration.add(Object o) {
035        return new SimpleSetImpl().add(this).add(o);
036      }
037      syn boolean InferredParameterDeclaration.contains(Object o) = this == o;
038      public boolean InferredParameterDeclaration.isSingleton() { return true; }
039      public boolean InferredParameterDeclaration.isSingleton(Object o) { return contains(o); }
040    
041      InferredParameterDeclaration implements Iterator;
042      private InferredParameterDeclaration InferredParameterDeclaration.iterElem;
043      public Iterator InferredParameterDeclaration.iterator() { iterElem = this; return this; }
044      public boolean InferredParameterDeclaration.hasNext() { return iterElem != null; }
045      public Object InferredParameterDeclaration.next() { Object o = iterElem; iterElem = null; return o; }
046      public void InferredParameterDeclaration.remove() { throw new UnsupportedOperationException(); }
047    
048    }