duke@1: /*
duke@1:  * Copyright 1997-2003 Sun Microsystems, Inc.  All Rights Reserved.
duke@1:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1:  *
duke@1:  * This code is free software; you can redistribute it and/or modify it
duke@1:  * under the terms of the GNU General Public License version 2 only, as
duke@1:  * published by the Free Software Foundation.  Sun designates this
duke@1:  * particular file as subject to the "Classpath" exception as provided
duke@1:  * by Sun in the LICENSE file that accompanied this code.
duke@1:  *
duke@1:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1:  * version 2 for more details (a copy is included in the LICENSE file that
duke@1:  * accompanied this code).
duke@1:  *
duke@1:  * You should have received a copy of the GNU General Public License version
duke@1:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@1:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1:  *
duke@1:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@1:  * CA 95054 USA or visit www.sun.com if you need additional information or
duke@1:  * have any questions.
duke@1:  */
duke@1: 
duke@1: package com.sun.tools.javadoc;
duke@1: 
duke@1: import com.sun.javadoc.*;
duke@1: 
duke@1: /**
duke@1:  * Represents a @throws or @exception documentation tag.
duke@1:  * Parses and holds the exception name and exception comment.
duke@1:  * The exception name my be the name of a type variable.
duke@1:  * Note: @exception is a backwards compatible synonymy for @throws.
duke@1:  *
duke@1:  * @author Robert Field
duke@1:  * @author Atul M Dambalkar
duke@1:  * @see ExecutableMemberDocImpl#throwsTags()
duke@1:  *
duke@1:  */
duke@1: class ThrowsTagImpl extends TagImpl implements ThrowsTag {
duke@1: 
duke@1:     private final String exceptionName;
duke@1:     private final String exceptionComment;
duke@1: 
duke@1:     ThrowsTagImpl(DocImpl holder, String name, String text) {
duke@1:         super(holder, name, text);
duke@1:         String[] sa = divideAtWhite();
duke@1:         exceptionName = sa[0];
duke@1:         exceptionComment = sa[1];
duke@1:     }
duke@1: 
duke@1:     /**
duke@1:      * Return the exception name.
duke@1:      */
duke@1:     public String exceptionName() {
duke@1:         return exceptionName;
duke@1:     }
duke@1: 
duke@1:     /**
duke@1:      * Return the exception comment.
duke@1:      */
duke@1:     public String exceptionComment() {
duke@1:         return exceptionComment;
duke@1:     }
duke@1: 
duke@1:     /**
duke@1:      * Return the exception as a ClassDocImpl.
duke@1:      */
duke@1:     public ClassDoc exception() {
duke@1:         ClassDocImpl exceptionClass;
duke@1:         if (!(holder instanceof ExecutableMemberDoc)) {
duke@1:             exceptionClass = null;
duke@1:         } else {
duke@1:             ExecutableMemberDocImpl emd = (ExecutableMemberDocImpl)holder;
duke@1:             ClassDocImpl con = (ClassDocImpl)emd.containingClass();
duke@1:             exceptionClass = (ClassDocImpl)con.findClass(exceptionName);
duke@1:         }
duke@1:         return exceptionClass;
duke@1:     }
duke@1: 
duke@1:     /**
duke@1:      * Return the type that represents the exception.
duke@1:      * This may be a <code>ClassDoc</code> or a <code>TypeVariable</code>.
duke@1:      */
duke@1:     public Type exceptionType() {
duke@1:         //###(gj) TypeVariable not yet supported.
duke@1:         return exception();
duke@1:     }
duke@1: 
duke@1: 
duke@1:     /**
duke@1:      * Return the kind of this tag.  Always "@throws" for instances
duke@1:      * of ThrowsTagImpl.
duke@1:      */
duke@1:     public String kind() {
duke@1:         return "@throws";
duke@1:     }
duke@1: 
duke@1:     /**
duke@1:      * For the exception comment with embedded @link tags return the array of
duke@1:      * TagImpls consisting of SeeTagImpl(s) and text containing TagImpl(s).
duke@1:      *
duke@1:      * @return TagImpl[] Array of tags with inline SeeTagImpls.
duke@1:      * @see TagImpl#inlineTagImpls()
duke@1:      * @see ParamTagImpl#inlineTagImpls()
duke@1:      */
duke@1:     public Tag[] inlineTags() {
duke@1:         return Comment.getInlineTags(holder, exceptionComment());
duke@1:     }
duke@1: }