update according to PR

Author: ron-gal

google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/admin/v2/models/SchemaBundle.java

@@ -0,0 +1,95 @@
+/*
+ * Copyright 2024 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
+ *
+ *    https://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.bigtable.admin.v2.models;
+
+import com.google.api.core.InternalApi;
+import com.google.bigtable.admin.v2.SchemaBundleName;
+import com.google.common.base.Objects;
+import com.google.common.base.Preconditions;
+import javax.annotation.Nonnull;
+
+/**
+ * A class that wraps the {@link com.google.bigtable.admin.v2.SchemaBundle} protocol buffer object.
+ */
+public final class SchemaBundle {
+  private final com.google.bigtable.admin.v2.SchemaBundle proto;
+  private final SchemaBundleName schemaBundleName;
+
+  /**
+   * Wraps the protobuf. This method is considered an internal implementation detail and not meant
+   * to be used by applications.
+   */
+  @InternalApi
+  public static SchemaBundle fromProto(@Nonnull com.google.bigtable.admin.v2.SchemaBundle proto) {
+    return new SchemaBundle(proto);
+  }
+
+  private SchemaBundle(@Nonnull com.google.bigtable.admin.v2.SchemaBundle proto) {
+    Preconditions.checkNotNull(proto);
+    Preconditions.checkArgument(!proto.getName().isEmpty(), "SchemaBundle must have a name");
+    Preconditions.checkArgument(
+        proto.hasProtoSchema(), "Schemabundle must have a proto_schema field");
+    this.proto = proto;
+    this.schemaBundleName = SchemaBundleName.parse(proto.getName());
+  }
+
+  /** Gets the schema bundle's id. */
+  public String getId() {
+    //noinspection ConstantConditions
+    return schemaBundleName.getSchemaBundle();
+  }
+
+  /** Gets the id of the table that owns this schema bundle. */
+  public String getTableId() {
+    //noinspection ConstantConditions
+    return schemaBundleName.getTable();
+  }
+
+  /** Gets the proto schema of this schema bundle. */
+  public com.google.protobuf.ByteString getProtoSchema() {
+    if (proto.hasProtoSchema()) {
+      return proto.getProtoSchema().getProtoDescriptors();
+    }
+    throw new IllegalStateException("This SchemaBundle doesn't have a valid type specified");
+  }
+
+  /**
+   * Creates the request protobuf. This method is considered an internal implementation detail and
+   * not meant to be used by applications.
+   */
+  @InternalApi
+  public com.google.bigtable.admin.v2.SchemaBundle toProto() {
+    return proto;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    SchemaBundle that = (SchemaBundle) o;
+    return Objects.equal(proto, that.proto);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hashCode(proto);
+  }
+}