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/*
* Copyright (C) 2009 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.caliper;
import com.google.common.annotations.GwtCompatible;
import java.io.Serializable;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;
/**
* A configured benchmark.
*
* WARNING: a JSON representation of this class is stored on the app engine server. If any changes
* are made to this class, a deserialization adapter must be written for this class to ensure
* backwards compatibility.
*
* <p>Gwt-safe.
*/
@SuppressWarnings("serial")
@GwtCompatible
public final class Scenario
implements Serializable /* for GWT */ {
static final String VM_KEY = "vm";
static final String TRIAL_KEY = "trial";
private /*final*/ Map<String, String> variables;
public Scenario(Map<String, String> variables) {
this.variables = new LinkedHashMap<String, String>(variables);
}
public Map<String, String> getVariables() {
return variables;
}
/**
* Returns the named set of variables.
*/
public Map<String, String> getVariables(Set<String> names) {
Map<String, String> result = new LinkedHashMap<String, String>(variables);
result.keySet().retainAll(names);
if (!result.keySet().equals(names)) {
throw new IllegalArgumentException("Not all of " + names + " are in " + result.keySet());
}
return result;
}
@Override public boolean equals(Object o) {
return o instanceof Scenario
&& ((Scenario) o).getVariables().equals(variables);
}
@Override public int hashCode() {
return variables.hashCode();
}
@Override public String toString() {
return "Scenario" + variables;
}
@SuppressWarnings("unused")
private Scenario() {} // for GWT
}
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