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// Copyright 2014 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.
package com.google.devtools.build.lib.packages;
import javax.annotation.Nullable;
/**
* Exception indicating an attempt to access a package which is not found, does
* not exist, or can't be parsed into a package.
*/
public abstract class NoSuchPackageException extends NoSuchThingException {
private final PackageIdentifier packageId;
public NoSuchPackageException(PackageIdentifier packageId, String message) {
this(packageId, "no such package", message);
}
public NoSuchPackageException(PackageIdentifier packageId, String message,
Throwable cause) {
this(packageId, "no such package", message, cause);
}
protected NoSuchPackageException(
PackageIdentifier packageId, String messagePrefix, String message) {
super(messagePrefix + " '" + packageId + "': " + message);
this.packageId = packageId;
}
protected NoSuchPackageException(PackageIdentifier packageId, String messagePrefix,
String message, Throwable cause) {
super(messagePrefix + " '" + packageId + "': " + message, cause);
this.packageId = packageId;
}
public PackageIdentifier getPackageId() {
return packageId;
}
/**
* Return the package if parsing completed enough to construct it. May return null.
*/
@Nullable
public Package getPackage() {
return null;
}
}
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