com.sun.tools.xjc.ProgressCodeWriter Maven / Gradle / Ivy
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package com.sun.tools.xjc;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.io.Writer;
import com.sun.codemodel.CodeWriter;
import com.sun.codemodel.JPackage;
import com.sun.codemodel.writer.FilterCodeWriter;
/**
* {@link CodeWriter} that reports progress to {@link XJCListener}.
*/
final class ProgressCodeWriter extends FilterCodeWriter {
private int current;
private final int totalFileCount;
public ProgressCodeWriter( CodeWriter output, XJCListener progress, int totalFileCount ) {
super(output);
this.progress = progress;
this.totalFileCount = totalFileCount;
if(progress==null)
throw new IllegalArgumentException();
}
private final XJCListener progress;
public Writer openSource(JPackage pkg, String fileName) throws IOException {
report(pkg,fileName);
return super.openSource(pkg, fileName);
}
public OutputStream openBinary(JPackage pkg, String fileName) throws IOException {
report(pkg,fileName);
return super.openBinary(pkg,fileName);
}
private void report(JPackage pkg, String fileName) {
String name = pkg.name().replace('.', File.separatorChar);
if(name.length()!=0) name += File.separatorChar;
name += fileName;
if(progress.isCanceled())
throw new AbortException();
progress.generatedFile(name,current++,totalFileCount);
}
}