/**
* Copyright 2011-2014 Asakusa Framework Team.
*
* Licensed 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 com.asakusafw.dmdl.directio.hive.common;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import com.asakusafw.utils.collections.Lists;
import com.asakusafw.utils.java.jsr199.testing.VolatileJavaFile;
import com.asakusafw.utils.java.model.syntax.PackageDeclaration;
import com.asakusafw.utils.java.model.util.Emitter;
/**
* Emitter implementation to save emitted files on heap.
*/
public class VolatileEmitter extends Emitter {
private final List<VolatileJavaFile> emitted = Lists.create();
@Override
public PrintWriter openFor(
PackageDeclaration packageDeclOrNull,
String subPath) throws IOException {
StringBuilder buf = new StringBuilder();
if (packageDeclOrNull != null) {
buf.append(packageDeclOrNull.getName().toNameString().replace('.', '/'));
buf.append("/");
}
assert subPath.endsWith(".java");
buf.append(subPath.substring(0, subPath.length() - 5));
VolatileJavaFile file = new VolatileJavaFile(buf.toString());
register(file);
return new PrintWriter(file.openWriter());
}
private void register(VolatileJavaFile file) {
emitted.add(file);
}
/**
* Returns the emitted files.
* @return the emitted files
*/
public List<VolatileJavaFile> getEmitted() {
return emitted;
}
}