chore: merge google-cloud-java's java-shared-dependencies and java-core

java-core/.repo-metadata.json

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+{
+  "api_shortname": "google-cloud-core",
+  "name_pretty": "Google Cloud Core",
+  "release_level": "stable",
+  "language": "java",
+  "repo": "googleapis/google-cloud-java",
+  "repo_short": "java-core",
+  "library_type": "CORE",
+  "distribution_name": "com.google.cloud:google-cloud-core"
+}

java-core/README.md

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+# Google Cloud Java Client -- Core
+
+A set of classes and utilities used in Google Cloud Java libraries.
+
+*Note*: This library is only meant to be consumed by other Google Libraries.
+
+[![Maven](https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-core.svg)](https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-core.svg)
+
+- [API Documentation][api-docs]
+
+## Java Versions
+
+Java 7 or above is required for using this client.
+
+## Contributing
+
+Contributions to this library are always welcome and highly encouraged.
+
+See [CONTRIBUTING][contributing] documentation for more information on how to get started.
+
+Please note that this project is released with a Contributor Code of Conduct. By participating in
+this project you agree to abide by its terms. See [Code of Conduct][code-of-conduct] for more
+information.
+
+## Versioning
+
+This library follows [Semantic Versioning][semver].
+
+It is currently in major version one (``1.y.z``), which means that the public API should be
+considered stable.
+
+## License
+
+Apache 2.0 - See [LICENSE][license] for more information.
+
+## CI Status
+
+Java Version | Status
+------------ | ------
+Java 7 | [![Kokoro CI](https://storage.googleapis.com/cloud-devrel-public/java/badges/java-core/java7.svg)](https://storage.googleapis.com/cloud-devrel-public/java/badges/java-core/java7.html)
+Java 8 | [![Kokoro CI](https://storage.googleapis.com/cloud-devrel-public/java/badges/java-core/java8.svg)](https://storage.googleapis.com/cloud-devrel-public/java/badges/java-core/java8.html)
+Java 8 OSX | [![Kokoro CI](https://storage.googleapis.com/cloud-devrel-public/java/badges/java-core/java8-osx.svg)](https://storage.googleapis.com/cloud-devrel-public/java/badges/java-core/java8-osx.html)
+Java 8 Windows | [![Kokoro CI](https://storage.googleapis.com/cloud-devrel-public/java/badges/java-core/java8-win.svg)](https://storage.googleapis.com/cloud-devrel-public/java/badges/java-core/java8-win.html)
+Java 11 | [![Kokoro CI](https://storage.googleapis.com/cloud-devrel-public/java/badges/java-core/java11.svg)](https://storage.googleapis.com/cloud-devrel-public/java/badges/java-core/java11.html)
+
+
+[contributing]: https://github.com/googleapis/java-core/blob/main/CONTRIBUTING.md
+[code-of-conduct]: https://github.com/googleapis/java-core/blob/main/CODE_OF_CONDUCT.md
+[license]: https://github.com/googleapis/java-core/blob/main/LICENSE
+[semver]: http://semver.org/
+[cloud-platform]: https://cloud.google.com/
+[api-docs]: https://googleapis.dev/java/google-cloud-core/latest

java-core/google-cloud-core-bom/pom.xml

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+<?xml version="1.0"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>com.google.cloud</groupId>
+  <artifactId>google-cloud-core-bom</artifactId>
+  <version>2.14.0-SNAPSHOT</version><!-- {x-version-update:google-cloud-core:current} -->
+  <packaging>pom</packaging>
+
+  <parent>
+    <groupId>com.google.api</groupId>
+    <artifactId>gapic-generator-java-pom-parent</artifactId>
+    <version>2.15.4-SNAPSHOT</version><!-- {x-version-update:gapic-generator-java:current} -->
+    <relativePath>../../gapic-generator-java-pom-parent</relativePath>
+  </parent>
+
+  <name>Google Cloud Core</name>
+  <description>
+    BOM for Google Cloud Core
+  </description>
+
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>com.google.cloud</groupId>
+        <artifactId>google-cloud-core</artifactId>
+        <version>2.14.0-SNAPSHOT</version><!-- {x-version-update:google-cloud-core:current} -->
+      </dependency>
+      <dependency>
+        <groupId>com.google.cloud</groupId>
+        <artifactId>google-cloud-core-grpc</artifactId>
+        <version>2.14.0-SNAPSHOT</version><!-- {x-version-update:google-cloud-core:current} -->
+      </dependency>
+      <dependency>
+        <groupId>com.google.cloud</groupId>
+        <artifactId>google-cloud-core-http</artifactId>
+        <version>2.14.0-SNAPSHOT</version><!-- {x-version-update:google-cloud-core:current} -->
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+</project>

java-core/google-cloud-core-grpc/pom.xml

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+<?xml version="1.0"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>com.google.cloud</groupId>
+  <artifactId>google-cloud-core-grpc</artifactId>
+  <version>2.14.0-SNAPSHOT</version><!-- {x-version-update:google-cloud-core:current} -->
+  <packaging>jar</packaging>
+  <name>Google Cloud Core gRPC</name>
+  <description>
+    Core gRPC module for the google-cloud.
+  </description>
+  <parent>
+    <groupId>com.google.cloud</groupId>
+    <artifactId>google-cloud-core-parent</artifactId>
+    <version>2.14.0-SNAPSHOT</version><!-- {x-version-update:google-cloud-core:current} -->
+  </parent>
+  <properties>
+    <site.installationModule>google-cloud-core-grpc</site.installationModule>
+  </properties>
+  <dependencies>
+    <dependency>
+      <groupId>com.google.auth</groupId>
+      <artifactId>google-auth-library-credentials</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.google.cloud</groupId>
+      <artifactId>google-cloud-core</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.google.api</groupId>
+      <artifactId>gax</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.google.api</groupId>
+      <artifactId>gax-grpc</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.google.api</groupId>
+      <artifactId>api-common</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>io.grpc</groupId>
+      <artifactId>grpc-api</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.google.http-client</groupId>
+      <artifactId>google-http-client</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.easymock</groupId>
+      <artifactId>easymock</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>

java-core/google-cloud-core-grpc/src/main/java/com/google/cloud/grpc/BaseGrpcServiceException.java

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+/*
+ * Copyright 2017 Google LLC
+ *
+ * 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.cloud.grpc;
+
+import com.google.api.client.http.HttpResponseException;
+import com.google.api.core.BetaApi;
+import com.google.api.core.InternalApi;
+import com.google.api.gax.rpc.ApiException;
+import com.google.cloud.BaseServiceException;
+import com.google.common.base.MoreObjects;
+import java.io.IOException;
+import java.util.Collections;
+
+/** Base class for all exceptions from grpc-based services. */
+public class BaseGrpcServiceException extends BaseServiceException {
+
+  private static final long serialVersionUID = -2685197215731335549L;
+
+  @InternalApi("This class should only be extended within google-cloud-java")
+  protected BaseGrpcServiceException(String message, Throwable cause, int code, boolean retryable) {
+    super(
+        ExceptionData.newBuilder()
+            .setMessage(message)
+            .setCause(cause)
+            .setCode(code)
+            .setRetryable(retryable)
+            .build());
+  }
+
+  @InternalApi("This class should only be extended within google-cloud-java")
+  protected BaseGrpcServiceException(IOException exception, boolean idempotent) {
+    super(makeExceptionData(exception, idempotent));
+  }
+
+  private static ExceptionData makeExceptionData(IOException exception, boolean idempotent) {
+    int code = UNKNOWN_CODE;
+    Boolean retryable = null;
+    if (exception instanceof HttpResponseException) {
+      // In cases where an exception is an instance of HttpResponseException,
+      // check the status code to determine whether it's retryable
+      code = ((HttpResponseException) exception).getStatusCode();
+      retryable =
+          BaseServiceException.isRetryable(code, null, idempotent, Collections.<Error>emptySet());
+    }
+    return ExceptionData.newBuilder()
+        .setMessage(exception.getMessage())
+        .setCause(exception)
+        .setRetryable(
+            MoreObjects.firstNonNull(
+                retryable, BaseServiceException.isRetryable(idempotent, exception)))
+        .setCode(code)
+        .setReason(null)
+        .setLocation(null)
+        .setDebugInfo(null)
+        .build();
+  }
+
+  @BetaApi
+  public BaseGrpcServiceException(ApiException apiException) {
+    super(
+        ExceptionData.newBuilder()
+            .setMessage(apiException.getMessage())
+            .setCause(apiException)
+            .setRetryable(apiException.isRetryable())
+            .setCode(apiException.getStatusCode().getCode().getHttpStatusCode())
+            .setReason(apiException.getStatusCode().getCode().name())
+            .setLocation(null)
+            .setDebugInfo(null)
+            .build());
+  }
+}