jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/codemodel/internal/JCommentPart.java@e530533619ec

     1 /*

     2  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    26 package com.sun.codemodel.internal;

    28 import java.util.ArrayList;

    29 import java.util.Collection;

    30 import java.util.Iterator;

    32 /**

    33  * A part is a part of a javadoc comment, and it is a list of values.

    34  *

    35  * <p>

    36  * A part can contain a free-form text. This text is modeled as a collection of 'values'

    37  * in this class. A value can be a {@link JType} (which will be prinited with a @link tag),

    38  * anything that can be turned into a {@link String} via the {@link Object#toString()} method,

    39  * or a {@link Collection}/array of those objects.

    40  *

    41  * <p>

    42  * Values can be added through the various append methods one by one or in a bulk.

    43  *

    44  * @author Kohsuke Kawaguchi

    45  */

    46 public class JCommentPart extends ArrayList<Object> {

    48         private static final long serialVersionUID = 1L;

    50         /**

    51      * Appends a new value.

    52      *

    53      * If the value is {@link JType} it will be printed as a @link tag.

    54      * Otherwise it will be converted to String via {@link Object#toString()}.

    55      */

    56     public JCommentPart append(Object o) {

    57         add(o);

    58         return this;

    59     }

    61     public boolean add(Object o) {

    62         flattenAppend(o);

    63         return true;

    64     }

    66     private void flattenAppend(Object value) {

    67         if(value==null) return;

    68         if(value instanceof Object[]) {

    69             for( Object o : (Object[])value)

    70                 flattenAppend(o);

    71         } else

    72         if(value instanceof Collection<?>) {

    73             for( Object o : (Collection<?>)value)

    74                 flattenAppend(o);

    75         } else

    76             super.add(value);

    77     }

    79     /**

    80      * Writes this part into the formatter by using the specified indentation.

    81      */

    82     protected void format( JFormatter f, String indent ) {

    83         if(!f.isPrinting()) {

    84             // quickly pass the types to JFormatter, as that's all we care.

    85             // we don't need to worry about the exact formatting of text.

    86             for( Object o : this )

    87                 if(o instanceof JClass)

    88                     f.g((JClass)o);

    89             return;

    90         }

    92         if(!isEmpty())

    93             f.p(indent);

    95         Iterator<Object> itr = iterator();

    96         while(itr.hasNext()) {

    97             Object o = itr.next();

    99             if(o instanceof String) {

   100                 int idx;

   101                 String s = (String)o;

   102                 while( (idx=s.indexOf('\n'))!=-1 ) {

   103                     String line = s.substring(0,idx);

   104                     if(line.length()>0)

   105                         f.p(escape(line));

   106                     s = s.substring(idx+1);

   107                     f.nl().p(indent);

   108                 }

   109                 if(s.length()!=0)

   110                     f.p(escape(s));

   111             } else

   112             if(o instanceof JClass) {

   113                 // TODO: this doesn't print the parameterized type properly

   114                 ((JClass)o).printLink(f);

   115             } else

   116             if(o instanceof JType) {

   117                 f.g((JType)o);

   118             } else

   119                 throw new IllegalStateException();

   120         }

   122         if(!isEmpty())

   123             f.nl();

   124     }

   126     /**

   127      * Escapes the appearance of the comment terminator.

   128      */

   129     private String escape(String s) {

   130         while(true) {

   131             int idx = s.indexOf("*/");

   132             if(idx <0)   return s;

   134             s = s.substring(0,idx+1)+"<!---->"+s.substring(idx+1);

   135         }

   136     }

   137 }

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