/*
* Copyright 2008 Google 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 com.google.test.metric.testing;
import java.io.PrintStream;
import com.google.test.metric.ClassRepository;
import com.google.test.metric.JavaClassRepository;
import com.google.test.metric.MetricComputer;
import com.google.test.metric.RegExpWhiteList;
/**
* For use in tests, this is a preferable way to construct a {@code MetricComputer},
* as opposed to inheriting from a TestCase that does it for you. Prefer composition
* over inheritance.
*
* @author Jonathan Andrew Wolter
*/
public class MetricComputerBuilder {
private ClassRepository repo = new JavaClassRepository();
private PrintStream printStream = null;
private RegExpWhiteList whitelist = new RegExpWhiteList();
public MetricComputerBuilder withClassRepository(ClassRepository repository) {
this.repo = repository;
return this;
}
public MetricComputerBuilder withPrintStream(PrintStream stream) {
this.printStream = stream;
return this;
}
public MetricComputerBuilder withWhitelist(RegExpWhiteList regExpWhitelist) {
this.whitelist = regExpWhitelist;
return this;
}
public MetricComputer build() {
return new MetricComputer(repo, printStream, whitelist, 1);
}
}