net.nikore.gozer.groovy.GroovyCompiler Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of groovy-compiler Show documentation

The newest version!

/**
 * Copyright (C) 2015 Matt Christiansen ([email protected])
 *
 * 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 net.nikore.gozer.groovy;

import java.io.File;
import java.io.IOException;

import javax.inject.Inject;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import groovy.lang.GroovyClassLoader;
import net.nikore.gozer.DynamicCodeCompiler;
import net.nikore.gozer.GozerFilter;

public class GroovyCompiler implements DynamicCodeCompiler {
  private static final Logger LOG = LoggerFactory.getLogger(GroovyCompiler.class);

  @Inject
  public GroovyCompiler() {
  }

  /**
   * Compiles Groovy code and returns the Class of the compiles code.
   *
   * @param sCode
   * @param sName
   * @return
   */
  public Class compile(String sCode, String sName) {
    GroovyClassLoader loader = getGroovyClassLoader();
    LOG.warn("Compiling filter: " + sName);
    return loader.parseClass(sCode, sName);
  }

  /**
   * @return a new GroovyClassLoader
   */
  GroovyClassLoader getGroovyClassLoader() {
    return new GroovyClassLoader();
  }

  /**
   * Compiles groovy class from a file
   *
   * @param file
   * @return
   * @throws java.io.IOException
   */
  public Class compile(File file) throws IOException {
    GroovyClassLoader loader = getGroovyClassLoader();
    return loader.parseClass(file);
  }
}