org.raml.v2.api.loader.ClassPathResourceLoader Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of yagi Show documentation
Show all versions of yagi Show documentation
Grammar framework for yaml files
The newest version!
/*
* Copyright 2013 (c) MuleSoft, Inc.
*
* 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 org.raml.v2.api.loader;
import static org.apache.commons.lang.StringUtils.isBlank;
import javax.annotation.Nullable;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
public class ClassPathResourceLoader implements ResourceLoaderExtended
{
private final String rootRamlPackage;
private URI callbackParam;
public ClassPathResourceLoader()
{
rootRamlPackage = "";
}
/**
* When the root raml is loaded through the classpath allows specifying
* the package where it is loaded from in order to correctly resolve
* absolute path includes and libraries
*
* @param rootRamlPackage in the classpath
*/
public ClassPathResourceLoader(String rootRamlPackage)
{
if (isBlank(rootRamlPackage) || rootRamlPackage.equals("/"))
{
this.rootRamlPackage = "";
}
else
{
this.rootRamlPackage = (rootRamlPackage.startsWith("/") ? rootRamlPackage.substring(1) : rootRamlPackage) + "/";
}
}
private URL getResource(String uselessRootPackage, String resourceName)
{
String fixedResourceName = uselessRootPackage + (resourceName.startsWith("/") ? resourceName.substring(1) : resourceName);
URL url = getClass().getClassLoader().getResource(fixedResourceName);
if (url == null)
{
return Thread.currentThread().getContextClassLoader().getResource(fixedResourceName);
}
return url;
}
@Nullable
@Override
public InputStream fetchResource(String resourceName, ResourceUriCallback callback)
{
try
{
final URL url = getResource(rootRamlPackage, resourceName);
if (url != null)
{
this.callbackParam = url.toURI();
if (callback != null)
{
callback.onResourceFound(callbackParam);
}
return url.openStream();
}
return null;
}
catch (IOException | URISyntaxException e)
{
return null;
}
}
@Override
public InputStream fetchResource(String resourceName)
{
return fetchResource(resourceName, null);
}
@Override
public URI getUriCallBackParam()
{
return callbackParam;
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy