io.cdap.cdap.internal.app.runtime.DefaultTaskLocalizationContext Maven / Gradle / Ivy
/*
* Copyright © 2015 Cask Data, Inc.
*
* 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 io.cdap.cdap.internal.app.runtime;
import com.google.common.collect.ImmutableMap;
import io.cdap.cdap.api.TaskLocalizationContext;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.Serializable;
import java.util.Map;
/**
* An implementation of {@link TaskLocalizationContext} that can be initialized with some localized resources.
*/
public class DefaultTaskLocalizationContext implements TaskLocalizationContext, Serializable {
private final Map localizedResources;
public DefaultTaskLocalizationContext(Map localizedResources) {
this.localizedResources = ImmutableMap.copyOf(localizedResources);
}
@Override
public File getLocalFile(String name) throws FileNotFoundException {
if (!localizedResources.containsKey(name)) {
throw new FileNotFoundException(String.format("The specified file %s was not found. Please make sure it was " +
"localized using context.localize().", name));
}
return localizedResources.get(name);
}
@Override
public Map getAllLocalFiles() {
return localizedResources;
}
}