com.google.common.truth.SubjectFactory.java Source code

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Here is the source code for com.google.common.truth.SubjectFactory.java

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/*
 * Copyright (c) 2011 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.common.truth;

import com.google.gwt.core.shared.GwtIncompatible;

/**
 * A custom subject factory which will return a FooSubject (which
 * is a Subject<Foo>).
 *
 * @author Christian Gruber (cgruber@israfil.net)
 */
public abstract class SubjectFactory<S extends Subject<S, T>, T> {

    @GwtIncompatible("reflection")
    private static final int SUBJECT_TYPE_PARAMETER = 0;

    @GwtIncompatible("reflection")
    private final Class<S> type = (Class<S>) ReflectionUtil.typeParameter(getClass(), SUBJECT_TYPE_PARAMETER);

    public abstract S getSubject(FailureStrategy fs, T that);

    @GwtIncompatible("reflection")
    public Class<S> getSubjectClass() {
        return type;
    }

}