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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.maven.compiler;
import java.io.CharArrayWriter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
import org.eclipse.jdt.internal.compiler.env.ICompilationUnit;
/**
* An implementation of ICompilationUnit that wraps a File.
*
* @version $Rev: $ $Date: $
*/
class FileCompilationUnit implements ICompilationUnit {
private final static char fileSeparator = System.getProperty("file.separator").charAt(0);
private String className;
private String sourceFile;
FileCompilationUnit(String sourceFile, String className) {
this.className = className;
this.sourceFile = sourceFile;
}
public char[] getContents() {
try {
InputStreamReader reader = new InputStreamReader(new FileInputStream(sourceFile));
CharArrayWriter writer = new CharArrayWriter();
char[] b = new char[2048];
for (;;) {
int n = reader.read(b);
if (n <= 0) {
break;
}
writer.write(b, 0, n);
}
return writer.toCharArray();
} catch (FileNotFoundException e) {
throw new IllegalArgumentException(e);
} catch (IOException e) {
throw new IllegalArgumentException(e);
}
}
public char[] getFileName() {
return (className.replace('.', fileSeparator) + ".java").toCharArray();
}
public char[] getMainTypeName() {
int dot = className.lastIndexOf('.');
if (dot > 0) {
return className.substring(dot + 1).toCharArray();
}
return className.toCharArray();
}
public char[][] getPackageName() {
StringTokenizer tokens = new StringTokenizer(className, ".");
char[][] packageName = new char[tokens.countTokens() - 1][];
for (int i = 0; i < packageName.length; i++) {
String token = tokens.nextToken();
packageName[i] = token.toCharArray();
}
return packageName;
}
}
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