jp.classmethod.aws.gradle.s3.AbstractAmazonS3FileUploadTask.java Source code

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/*
 * Copyright 2015-2016 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 jp.classmethod.aws.gradle.s3;

import java.io.File;

import lombok.Getter;
import lombok.Setter;

import org.gradle.api.internal.ConventionTask;

import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.model.AmazonS3Exception;
import com.amazonaws.services.s3.model.ObjectMetadata;

public abstract class AbstractAmazonS3FileUploadTask extends ConventionTask {

    @Getter
    @Setter
    private String bucketName;

    @Getter
    @Setter
    private String key;

    @Getter
    @Setter
    private File file;

    @Getter
    @Setter
    private ObjectMetadata objectMetadata;

    @Getter
    @Setter
    private String resourceUrl;

    @Getter
    @Setter
    private boolean overwrite = false;

    protected ObjectMetadata existingObjectMetadata() {
        // to enable conventionMappings feature
        String bucketName = getBucketName();
        String key = getKey();

        AmazonS3PluginExtension ext = getProject().getExtensions().getByType(AmazonS3PluginExtension.class);
        AmazonS3 s3 = ext.getClient();

        try {
            // to enable conventionMapping, you must reference field via getters
            return s3.getObjectMetadata(bucketName, key);
        } catch (AmazonS3Exception e) {
            if (e.getStatusCode() != 404) {
                throw e;
            }
        }
        return null;
    }

    protected boolean exists() {
        return existingObjectMetadata() != null;
    }
}