org.drools.compiler.commons.jci.compilers.NativeJavaCompilerSettings Maven / Gradle / Ivy

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/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 *
 *      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.drools.compiler.commons.jci.compilers;

import javax.tools.DiagnosticListener;
import javax.tools.JavaFileManager;
import java.io.Writer;
import java.util.ArrayList;
import java.util.List;

public class NativeJavaCompilerSettings extends JavaCompilerSettings {

    public NativeJavaCompilerSettings() {
        super();
    }

    public NativeJavaCompilerSettings( final JavaCompilerSettings pSettings ) {
        super(pSettings);
    }

    /**
     * Creates list of 'javac' options which can be directly used in
     * #{{@link javax.tools.JavaCompiler#getTask(Writer, JavaFileManager, DiagnosticListener, Iterable, Iterable, Iterable)}}
     *
     * See http://docs.oracle.com/javase/8/docs/technotes/tools/unix/javac.html for full list of javac options.
     *
     * @return list of strings which represent the compiler options
     */
    public List toOptionsList() {
        List options = new ArrayList<>();
        options.add("-source");
        options.add(getSourceVersion());
        options.add("-target");
        options.add(getTargetVersion());
        options.add("-encoding");
        options.add(getSourceEncoding());
        if (isDeprecations()) {
            options.add("-deprecation");
        }
        if (isDebug()) {
            options.add("-g");
        }
        if (isWarnings()) {
            options.add("-Xlint:all");
        }
        return options;
    }

}