com.oracle.bedrock.runtime.java.JavaApplicationLauncher Maven / Gradle / Ivy
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/*
* File: JavaApplicationLauncher.java
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* The contents of this file are subject to the terms and conditions of
* the Common Development and Distribution License 1.0 (the "License").
*
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the License by consulting the LICENSE.txt file
* distributed with this file, or by consulting https://oss.oracle.com/licenses/CDDL
*
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file LICENSE.txt.
*
* MODIFICATIONS:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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*/
package com.oracle.bedrock.runtime.java;
import com.oracle.bedrock.OptionsByType;
import com.oracle.bedrock.annotations.Internal;
import com.oracle.bedrock.runtime.ApplicationLauncher;
import com.oracle.bedrock.runtime.java.options.ClassName;
import com.oracle.bedrock.runtime.options.DisplayName;
/**
* A {@link JavaApplicationLauncher} is Java specific {@link ApplicationLauncher}.
*
* Copyright (c) 2011. All Rights Reserved. Oracle Corporation.
* Oracle is a registered trademark of Oracle Corporation and/or its affiliates.
*
* @author Brian Oliver
*/
@Internal
public interface JavaApplicationLauncher extends ApplicationLauncher
{
@Override
default DisplayName getDisplayName(OptionsByType optionsByType)
{
ClassName className = optionsByType.get(ClassName.class);
if (className == null)
{
return optionsByType.get(DisplayName.class);
}
else
{
// determine the short class name of the class we're launching (as a possible default)
String shortClassName = className.getName();
int lastDot = shortClassName.lastIndexOf(".");
shortClassName = lastDot <= 0 ? shortClassName : shortClassName.substring(lastDot + 1);
if (shortClassName.isEmpty())
{
return optionsByType.get(DisplayName.class);
}
else
{
return optionsByType.getOrSetDefault(DisplayName.class, DisplayName.of(shortClassName));
}
}
}
}