com.android.tools.idea.gradle.project.GradleModelVersionCheck.java Source code

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Here is the source code for com.android.tools.idea.gradle.project.GradleModelVersionCheck.java

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/*
 * Copyright (C) 2013 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.
 */
package com.android.tools.idea.gradle.project;

import com.android.SdkConstants;
import com.android.builder.model.AndroidProject;
import com.android.sdklib.repository.FullRevision;
import com.google.common.base.Strings;
import com.intellij.openapi.diagnostic.Logger;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

final class GradleModelVersionCheck {
    private static final Logger LOG = Logger.getInstance(GradleModelVersionCheck.class);

    static final FullRevision MINIMUM_SUPPORTED_VERSION = FullRevision
            .parseRevision(SdkConstants.GRADLE_PLUGIN_MINIMUM_VERSION);

    static boolean isSupportedVersion(@NotNull AndroidProject androidProject) {
        return isSupportedVersion(androidProject, MINIMUM_SUPPORTED_VERSION);
    }

    static boolean isSupportedVersion(@NotNull AndroidProject androidProject,
            @NotNull FullRevision minimumSupportedVersion) {
        FullRevision version = getModelVersion(androidProject);
        if (version != null) {
            return version.compareTo(minimumSupportedVersion) >= 0;
        }
        return false;
    }

    @Nullable
    static FullRevision getModelVersion(@NotNull AndroidProject androidProject) {
        String modelVersion = androidProject.getModelVersion();
        if (Strings.isNullOrEmpty(modelVersion)) {
            return null;
        }
        int snapshotIndex = modelVersion.indexOf("-");
        if (snapshotIndex != -1) {
            modelVersion = modelVersion.substring(0, snapshotIndex);
        }
        try {
            return FullRevision.parseRevision(modelVersion);
        } catch (NumberFormatException e) {
            LOG.info(String.format("Unable to parse Gradle model version '%1$s'", modelVersion), e);
            return null;
        }
    }

    private GradleModelVersionCheck() {
    }
}