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Merge pull request #728 from mziccard/compute
Add support for Compute's operations
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330 changes: 270 additions & 60 deletions
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gcloud-java-compute/src/main/java/com/google/gcloud/compute/Compute.java
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112 changes: 112 additions & 0 deletions
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gcloud-java-compute/src/main/java/com/google/gcloud/compute/GlobalOperationId.java
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/* | ||
* Copyright 2016 Google Inc. All Rights Reserved. | ||
* | ||
* 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. | ||
*/ | ||
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package com.google.gcloud.compute; | ||
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import static com.google.common.base.Preconditions.checkNotNull; | ||
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import com.google.common.base.MoreObjects; | ||
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import java.util.Objects; | ||
import java.util.regex.Matcher; | ||
import java.util.regex.Pattern; | ||
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/** | ||
* Identity for a Google Compute Engine global operation. | ||
*/ | ||
public class GlobalOperationId extends ResourceId implements OperationId { | ||
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private static final String REGEX = ResourceId.REGEX + "global/operations/([^/]+)"; | ||
private static final Pattern PATTERN = Pattern.compile(REGEX); | ||
private static final long serialVersionUID = 3945756772641577962L; | ||
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private final String operation; | ||
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private GlobalOperationId(String project, String operation) { | ||
super(project); | ||
this.operation = checkNotNull(operation); | ||
} | ||
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@Override | ||
public Type type() { | ||
return Type.GLOBAL; | ||
} | ||
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@Override | ||
public String operation() { | ||
return operation; | ||
} | ||
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@Override | ||
public String selfLink() { | ||
return super.selfLink() + "/global/operations/" + operation; | ||
} | ||
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@Override | ||
MoreObjects.ToStringHelper toStringHelper() { | ||
return super.toStringHelper().add("operation", operation); | ||
} | ||
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@Override | ||
public int hashCode() { | ||
return Objects.hash(baseHashCode(), operation); | ||
} | ||
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@Override | ||
public boolean equals(Object obj) { | ||
return obj instanceof GlobalOperationId | ||
&& baseEquals((GlobalOperationId) obj) | ||
&& Objects.equals(operation, ((GlobalOperationId) obj).operation); | ||
} | ||
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@Override | ||
GlobalOperationId setProjectId(String projectId) { | ||
if (project() != null) { | ||
return this; | ||
} | ||
return GlobalOperationId.of(projectId, operation); | ||
} | ||
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/** | ||
* Returns a global operation identity given the operation name. | ||
*/ | ||
public static GlobalOperationId of(String operation) { | ||
return new GlobalOperationId(null, operation); | ||
} | ||
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/** | ||
* Returns a global operation identity given project and operation names. | ||
*/ | ||
public static GlobalOperationId of(String project, String operation) { | ||
return new GlobalOperationId(project, operation); | ||
} | ||
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/** | ||
* Returns {@code true} if the provided string matches the expected format of a global operation | ||
* URL. Returns {@code false} otherwise. | ||
*/ | ||
static boolean matchesUrl(String url) { | ||
return PATTERN.matcher(url).matches(); | ||
} | ||
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static GlobalOperationId fromUrl(String url) { | ||
Matcher matcher = PATTERN.matcher(url); | ||
if (!matcher.matches()) { | ||
throw new IllegalArgumentException(url + " is not a valid global operation URL"); | ||
} | ||
return GlobalOperationId.of(matcher.group(1), matcher.group(2)); | ||
} | ||
} |
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