gradle-master/subprojects/language-java/src/main/java/org/gradle/api/internal/tasks/compile/incremental/asm/ClassRelevancyFilter.java
/*
 * Copyright 2017 the original author or authors.
 *
 * 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.gradle.api.internal.tasks.compile.incremental.asm;

import java.util.function.Predicate;
import com.google.common.collect.ImmutableSet;

import java.util.Set;

class ClassRelevancyFilter implements Predicate<String> {

    private static final Set<String> PRIMITIVES = ImmutableSet.<String>builder()
        .add("void")
        .add("boolean")
        .add("byte")
        .add("char")
        .add("short")
        .add("int")
        .add("long")
        .add("float")
        .add("double")
        .build();

    private String excludedClassName;

    public ClassRelevancyFilter(String excludedClassName) {
        this.excludedClassName = excludedClassName;
    }

    @Override
    public boolean test(String className) {
        return !className.startsWith("java.")
            && !excludedClassName.equals(className)
            && !PRIMITIVES.contains(className);
    }
}
