aoqi@0: /*
aoqi@0:  * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: package com.sun.tools.internal.xjc;
aoqi@0: 
aoqi@0: import java.io.File;
aoqi@0: import java.io.IOException;
aoqi@0: import java.io.OutputStream;
aoqi@0: import java.io.Writer;
aoqi@0: 
aoqi@0: import com.sun.codemodel.internal.CodeWriter;
aoqi@0: import com.sun.codemodel.internal.JPackage;
aoqi@0: import com.sun.codemodel.internal.writer.FilterCodeWriter;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * {@link CodeWriter} that reports progress to {@link XJCListener}.
aoqi@0:  */
aoqi@0: final class ProgressCodeWriter extends FilterCodeWriter {
aoqi@0: 
aoqi@0:     private int current;
aoqi@0:     private final int totalFileCount;
aoqi@0: 
aoqi@0:     public ProgressCodeWriter( CodeWriter output, XJCListener progress, int totalFileCount ) {
aoqi@0:         super(output);
aoqi@0:         this.progress = progress;
aoqi@0:         this.totalFileCount = totalFileCount;
aoqi@0:         if(progress==null)
aoqi@0:             throw new IllegalArgumentException();
aoqi@0:     }
aoqi@0: 
aoqi@0:     private final XJCListener progress;
aoqi@0: 
aoqi@0:     public Writer openSource(JPackage pkg, String fileName) throws IOException {
aoqi@0:         report(pkg,fileName);
aoqi@0:         return super.openSource(pkg, fileName);
aoqi@0:     }
aoqi@0: 
aoqi@0:     public OutputStream openBinary(JPackage pkg, String fileName) throws IOException {
aoqi@0:         report(pkg,fileName);
aoqi@0:         return super.openBinary(pkg,fileName);
aoqi@0:     }
aoqi@0: 
aoqi@0:     private void report(JPackage pkg, String fileName) {
aoqi@0:         String name = pkg.name().replace('.', File.separatorChar);
aoqi@0:         if(name.length()!=0)    name +=     File.separatorChar;
aoqi@0:         name += fileName;
aoqi@0: 
aoqi@0:         if(progress.isCanceled())
aoqi@0:             throw new AbortException();
aoqi@0:         progress.generatedFile(name,current++,totalFileCount);
aoqi@0:     }
aoqi@0: }