/*
* Copyright 2013 LMAX Ltd.
*
* 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 org.freud.analysed.properties;
import org.freud.core.FreudSource;
import org.freud.core.iterator.AnalysedObjects;
import org.freud.core.iterator.SubTypeAnalysedObjects;
import java.io.File;
import java.net.URL;
import java.util.Properties;
import static org.freud.core.FreudSource.typeOf;
public final class PropertiesDsl {
private PropertiesDsl() {
// static utility
}
@SuppressWarnings("unchecked")
public static <T> Iterable<Property> propertyOf(Iterable<T> iterable) {
Class type = typeOf(iterable);
return propertyOf(new FreudSource(iterable, type));
}
@SuppressWarnings("unchecked")
public static Iterable<Property> propertyOf(FreudSource source) {
return new SubTypeAnalysedObjects<Properties, Property>(new PropertiesToPropertyCreator(), propertiesOf(source));
}
@SuppressWarnings("unchecked")
public static Iterable<Properties> propertiesOf(FreudSource source) {
if (File.class.equals(source.getType())) {
return new AnalysedObjects<File, Properties>(new PropertiesFromFileCreator(), source.getSources());
}
if (URL.class.equals(source.getType())) {
return new AnalysedObjects<URL, Properties>(new PropertiesFromUrlCreator(), source.getSources());
}
if (String.class.equals(source.getType())) {
return new AnalysedObjects<String, Properties>(new PropertiesFromStringCreator(), source.getSources());
}
throw new UnsupportedOperationException("Unsupported conversion " + source.getType() + " to Properties");
}
}