/*
 * Copyright (C) 2016 The Android Open Source Project
 *
 * 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.
 */

#ifndef FQNAME_H_

#define FQNAME_H_

#include <android-base/macros.h>
#include <string>
#include <vector>

namespace android {

struct FQName {
    explicit FQName();
    explicit FQName(const std::string &s);

    FQName(const std::string &package,
           const std::string &version,
           const std::string &name);

    bool isValid() const;
    bool setTo(const std::string &s);

    void applyDefaults(
            const std::string &defaultPackage,
            const std::string &defaultVersion);

    std::string package() const;
    std::string version() const;
    std::string name() const;

    bool isFullyQualified() const;

    void print() const;
    std::string string() const;

    bool operator<(const FQName &other) const;
    bool operator==(const FQName &other) const;

    // Returns an absolute C++ namespace prefix, i.e.
    // ::android::hardware::Foo::V1_0.
    std::string cppNamespace() const;

    // Returns a fully qualified absolute C++ type name, i.e.
    // ::android::hardware::Foo::V1_0::bar::baz.
    std::string cppName() const;

    // Returns the java package name, i.e. "android.hardware.Foo.V1_0".
    std::string javaPackage() const;

    // Returns the fully qualified java type name,
    // i.e. "android.hardware.Foo.V1_0.IBar"
    std::string javaName() const;

    bool endsWith(const FQName &other) const;

    void getPackageComponents(std::vector<std::string> *components) const;

    void getPackageAndVersionComponents(
            std::vector<std::string> *components,
            bool cpp_compatible) const;

    static std::string JoinStrings(
            const std::vector<std::string> &components,
            const std::string &separator);

private:
    bool mValid;
    std::string mPackage;
    std::string mVersion;
    std::string mName;
};

}  // namespace android

#endif  // FQNAME_H_