package org.eclipse.jdt.internal.compiler.batch; | |
/* | |
* (c) Copyright IBM Corp. 2000, 2001. | |
* All Rights Reserved. | |
*/ | |
import java.io.*; | |
import org.eclipse.jdt.internal.compiler.env.*; | |
public class CompilationUnit implements ICompilationUnit { | |
public char[] contents; | |
public char[] fileName; | |
public char[] mainTypeName; | |
public CompilationUnit(char[] contents, String fileName) { | |
this.contents = contents; | |
this.fileName = fileName.toCharArray(); | |
int start = fileName.lastIndexOf("/"/*nonNLS*/) + 1; | |
if (start == 0 || start < fileName.lastIndexOf("\\"/*nonNLS*/)) | |
start = fileName.lastIndexOf("\\"/*nonNLS*/) + 1; | |
int end = fileName.lastIndexOf("."/*nonNLS*/); | |
if (end == -1) | |
end = fileName.length(); | |
this.mainTypeName = fileName.substring(start, end).toCharArray(); | |
} | |
public char[] getContents() { | |
if (contents != null) | |
return contents; // answer the cached source | |
// otherwise retrieve it | |
BufferedReader reader = null; | |
try { | |
File file = new File(new String(fileName)); | |
reader = new BufferedReader(new FileReader(file)); | |
int length; | |
char[] contents = new char[length = (int) file.length()]; | |
int len = 0; | |
int readSize = 0; | |
while ((readSize != -1) && (len != length)) { | |
// See PR 1FMS89U | |
// We record first the read size. In this case len is the actual read size. | |
len += readSize; | |
readSize = reader.read(contents, len, length - len); | |
} | |
reader.close(); | |
// See PR 1FMS89U | |
// Now we need to resize in case the default encoding used more than one byte for each | |
// character | |
if (len != length) | |
System.arraycopy(contents, 0, (contents = new char[len]), 0, len); | |
return contents; | |
} catch (FileNotFoundException e) { | |
} catch (IOException e) { | |
if (reader != null) { | |
try { | |
reader.close(); | |
} catch(IOException ioe) { | |
} | |
} | |
}; | |
return new char[0]; | |
} | |
public char[] getFileName() { | |
return fileName; | |
} | |
public char[] getMainTypeName() { | |
return mainTypeName; | |
} | |
public String toString() { | |
return "CompilationUnit["/*nonNLS*/ + new String(fileName) + "]"/*nonNLS*/; | |
} | |
} |