com.google.errorprone.matchers.method.InstanceMethodMatcherImpl.java Source code

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Here is the source code for com.google.errorprone.matchers.method.InstanceMethodMatcherImpl.java

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/*
 * Copyright 2015 Google Inc. All Rights Reserved.
 *
 * 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.errorprone.matchers.method;

import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;
import com.google.errorprone.VisitorState;
import com.google.errorprone.matchers.method.MethodMatchers.InstanceMethodMatcher;
import com.google.errorprone.matchers.method.MethodMatchers.MethodClassMatcher;
import com.google.errorprone.predicates.TypePredicate;
import com.google.errorprone.predicates.TypePredicates;
import com.google.errorprone.suppliers.Supplier;
import com.sun.source.tree.ExpressionTree;
import com.sun.tools.javac.code.Type;

/** Matches instance methods. */
class InstanceMethodMatcherImpl extends MethodMatcher implements InstanceMethodMatcher {

    @Override
    protected Optional<MatchState> matchResult(ExpressionTree item, MatchState method, VisitorState state) {
        if (method.sym().isStatic()) {
            return Optional.absent();
        }
        return Optional.of(method);
    }

    @Override
    public MethodClassMatcherImpl onClass(TypePredicate predicate) {
        return new MethodClassMatcherImpl(this, predicate);
    }

    @Override
    public MethodClassMatcherImpl onExactClass(String className) {
        return new MethodClassMatcherImpl(this, TypePredicates.isExactType(className));
    }

    @Override
    public MethodClassMatcherImpl onExactClass(Supplier<Type> classType) {
        return new MethodClassMatcherImpl(this, TypePredicates.isExactType(classType));
    }

    @Override
    public MethodClassMatcherImpl onDescendantOf(String className) {
        return new MethodClassMatcherImpl(this, TypePredicates.isDescendantOf(className));
    }

    @Override
    public MethodClassMatcherImpl onDescendantOf(Supplier<Type> classType) {
        return new MethodClassMatcherImpl(this, TypePredicates.isDescendantOf(classType));
    }

    @Override
    public MethodClassMatcherImpl onDescendantOfAny(Iterable<String> classTypes) {
        return new MethodClassMatcherImpl(this, TypePredicates.isDescendantOfAny(classTypes));
    }

    @Override
    public MethodClassMatcher onDescendantOfAny(String... classTypes) {
        return onDescendantOfAny(ImmutableList.copyOf(classTypes));
    }

    @Override
    public MethodClassMatcherImpl anyClass() {
        return new MethodClassMatcherImpl(this, TypePredicates.anyType());
    }
}