net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/batch/CompilationUnit.java

   1 /***********************************************************************************************************************************
   2  * Copyright (c) 2000, 2004 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made
   3  * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at
   4  * http://www.eclipse.org/legal/cpl-v10.html
   5  *
   6  * Contributors: IBM Corporation - initial API and implementation
   7  **********************************************************************************************************************************/
   8 package net.sourceforge.phpdt.internal.compiler.batch;
   9
  10 import java.io.File;
  11 import java.io.IOException;
  12
  13 import net.sourceforge.phpdt.core.compiler.CharOperation;
  14 import net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit;
  15 import net.sourceforge.phpdt.internal.compiler.util.Util;
  16
  17 import org.eclipse.core.resources.IResource;
  18
  19 public class CompilationUnit implements ICompilationUnit {
  20         public char[] contents;
  21
  22         public char[] fileName;
  23
  24         public char[] mainTypeName;
  25
  26         String encoding;
  27
  28         public CompilationUnit(char[] contents, String fileName, String encoding) {
  29                 this.contents = contents;
  30                 if (File.separator.equals("/")) { //$NON-NLS-1$
  31                         if (fileName.indexOf("\\") != -1) { //$NON-NLS-1$
  32                                 fileName = fileName.replace('\\', File.separatorChar);
  33                         }
  34                 } else {
  35                         // the file separator is \
  36                         if (fileName.indexOf('/') != -1) {
  37                                 fileName = fileName.replace('/', File.separatorChar);
  38                         }
  39                 }
  40                 this.fileName = fileName.toCharArray();
  41
  42                 int start = fileName.lastIndexOf("/") + 1; //$NON-NLS-1$
  43                 if (start == 0 || start < fileName.lastIndexOf("\\")) //$NON-NLS-1$
  44                         start = fileName.lastIndexOf("\\") + 1; //$NON-NLS-1$
  45
  46                 int end = fileName.lastIndexOf("."); //$NON-NLS-1$
  47                 if (end == -1)
  48                         end = fileName.length();
  49
  50                 this.mainTypeName = fileName.substring(start, end).toCharArray();
  51                 this.encoding = encoding;
  52         }
  53
  54         public char[] getContents() {
  55                 if (this.contents != null)
  56                         return this.contents; // answer the cached source
  57
  58                 // otherwise retrieve it
  59                 try {
  60                         return Util.getFileCharContent(new File(new String(this.fileName)),
  61                                         this.encoding);
  62                 } catch (IOException e) {
  63                         // assume no content then
  64                 }
  65                 return CharOperation.NO_CHAR;
  66         }
  67
  68         public char[] getFileName() {
  69                 return this.fileName;
  70         }
  71
  72         public char[] getMainTypeName() {
  73                 return this.mainTypeName;
  74         }
  75
  76         public char[][] getPackageName() {
  77                 return null;
  78         }
  79
  80         public String toString() {
  81                 return "CompilationUnit[" + new String(this.fileName) + "]"; //$NON-NLS-2$ //$NON-NLS-1$
  82         }
  83
  84         public IResource getResource() {
  85                 return null;
  86         }
  87 }