1 /*
   2  * Copyright (c) 2012, 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  */
  25 
  26 package org.openjdk.jigsaw;
  27 
  28 import java.io.InputStream;
  29 import java.util.Iterator;
  30 import java.util.Map.Entry;
  31 import org.openjdk.jigsaw.ModuleFile.ModuleFileHeader;
  32 import org.openjdk.jigsaw.ModuleFile.SectionHeader;
  33 import org.openjdk.jigsaw.ModuleFile.SubSectionFileHeader;
  34 
  35 
  36 /**
  37  * <p> A delegating {@linkplain ModuleFileParser module-file parser} </p>
  38  *
  39  * <p> By default each method does nothing but call the corresponding method on
  40  * the parent parser. </p>
  41  */
  42 // ## does this class need to be public or could it be package-private?
  43 public class ModuleFileParserDelegate
  44     implements ModuleFileParser
  45 {
  46 
  47     private ModuleFileParser parser;
  48 
  49     public ModuleFileParserDelegate(ModuleFileParser parser) {
  50         this.parser = parser;
  51     }
  52 
  53     @Override
  54     public ModuleFileHeader fileHeader() {
  55         return parser.fileHeader();
  56     }
  57 
  58     @Override
  59     public Event event() {
  60         return parser.event();
  61     }
  62 
  63     @Override
  64     public boolean hasNext() {
  65         return parser.hasNext();
  66     }
  67 
  68     @Override
  69     public Event next() {
  70         return parser.next();
  71     }
  72 
  73     @Override
  74     public SectionHeader getSectionHeader() {
  75         return parser.getSectionHeader();
  76     }
  77 
  78     @Override
  79     public SubSectionFileHeader getSubSectionFileHeader() {
  80         return parser.getSubSectionFileHeader();
  81     }
  82 
  83     @Override
  84     public byte[] getHash() {
  85         return parser.getHash();
  86     }
  87 
  88     @Override
  89     public InputStream getContentStream() {
  90         return parser.getContentStream();
  91     }
  92     @Override
  93     public Iterator<Entry<String,InputStream>> getClasses() {
  94         return parser.getClasses();
  95     }
  96 
  97     @Override
  98     public InputStream getRawStream() {
  99         return parser.getRawStream();
 100     }
 101 
 102     @Override
 103     public boolean skipToNextStartSection() {
 104         return parser.skipToNextStartSection();
 105     }
 106 
 107     @Override
 108     public boolean skipToNextStartSubSection() {
 109         return parser.skipToNextStartSubSection();
 110     }
 111 
 112 }