001    /*
002     * Copyright 2004-2005 Sun Microsystems, Inc.  All Rights Reserved.
003     * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004     *
005     * This code is free software; you can redistribute it and/or modify it
006     * under the terms of the GNU General Public License version 2 only, as
007     * published by the Free Software Foundation.  Sun designates this
008     * particular file as subject to the "Classpath" exception as provided
009     * by Sun in the LICENSE file that accompanied this code.
010     *
011     * This code is distributed in the hope that it will be useful, but WITHOUT
012     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013     * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
014     * version 2 for more details (a copy is included in the LICENSE file that
015     * accompanied this code).
016     *
017     * You should have received a copy of the GNU General Public License version
018     * 2 along with this work; if not, write to the Free Software Foundation,
019     * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020     *
021     * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
022     * CA 95054 USA or visit www.sun.com if you need additional information or
023     * have any questions.
024     */
025    
026    package com.sun.tools.apt.mirror.declaration;
027    
028    
029    import java.util.Collection;
030    import java.util.ArrayList;
031    
032    import com.sun.mirror.declaration.*;
033    import com.sun.mirror.type.ReferenceType;
034    import com.sun.tools.apt.mirror.AptEnv;
035    import com.sun.tools.javac.code.*;
036    import com.sun.tools.javac.code.Symbol.*;
037    
038    
039    /**
040     * Implementation of ExecutableDeclaration
041     */
042    
043    public abstract class ExecutableDeclarationImpl extends MemberDeclarationImpl
044                                                 implements ExecutableDeclaration {
045        public MethodSymbol sym;
046    
047        protected ExecutableDeclarationImpl(AptEnv env, MethodSymbol sym) {
048            super(env, sym);
049            this.sym = sym;
050        }
051    
052    
053        /**
054         * Returns type parameters (if any), method name, and signature
055         * (value parameter types).
056         */
057        public String toString() {
058            return sym.toString();
059        }
060    
061        /**
062         * {@inheritDoc}
063         */
064        public boolean isVarArgs() {
065            return AptEnv.hasFlag(sym, Flags.VARARGS);
066        }
067    
068        /**
069         * {@inheritDoc}
070         */
071        public Collection<ParameterDeclaration> getParameters() {
072            Collection<ParameterDeclaration> res =
073                new ArrayList<ParameterDeclaration>();
074            for (VarSymbol param : sym.params())
075                res.add(env.declMaker.getParameterDeclaration(param));
076            return res;
077        }
078    
079        /**
080         * {@inheritDoc}
081         */
082        public Collection<ReferenceType> getThrownTypes() {
083            ArrayList<ReferenceType> res = new ArrayList<ReferenceType>();
084            for (Type t : sym.type.getThrownTypes()) {
085                res.add((ReferenceType) env.typeMaker.getType(t));
086            }
087            return res;
088        }
089    }