org.mule.module.apikit.validation.cache.XmlSchemaCache.java Source code

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Here is the source code for org.mule.module.apikit.validation.cache.XmlSchemaCache.java

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/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.module.apikit.validation.cache;

import org.mule.api.MuleContext;
import org.mule.api.registry.RegistrationException;

import com.google.common.cache.CacheBuilder;
import com.google.common.cache.LoadingCache;

import javax.xml.validation.Schema;

import org.raml.model.Raml;

public final class XmlSchemaCache {

    private static final String REGISTRY_XML_SCHEMA_CACHE_KEY_PREFIX = "__restRouterXmlSchemaCache__";

    public static LoadingCache<String, Schema> getXmlSchemaCache(MuleContext muleContext, String configId, Raml api)
            throws RegistrationException {
        String cacheKey = REGISTRY_XML_SCHEMA_CACHE_KEY_PREFIX + configId;
        if (muleContext.getRegistry().get(cacheKey) == null) {
            LoadingCache<String, Schema> transformerCache = CacheBuilder.newBuilder().maximumSize(1000)
                    .build(new XmlSchemaCacheLoader(api));

            muleContext.getRegistry().registerObject(cacheKey, transformerCache);
        }

        return muleContext.getRegistry().get(cacheKey);
    }
}