ConnectorArtifactHelper.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.camel.catalog.maven;

import java.io.InputStream;

import static org.apache.camel.catalog.CatalogHelper.loadText;

public final class ConnectorArtifactHelper {

    private ConnectorArtifactHelper() {
    }

    public static String[] loadJSonSchemas(boolean log, ClassLoader classLoader) {
        String[] answer = new String[3];
        answer[0] = loadJsonSchema(log, classLoader, "camel-connector.json");
        answer[1] = loadJsonSchema(log, classLoader, "camel-connector-schema.json");
        answer[2] = loadJsonSchema(log, classLoader, "camel-component-schema.json");
        return answer;
    }

    private static String loadJsonSchema(boolean log, ClassLoader classLoader, String jsonSchemaPath) {
        try (InputStream is = classLoader.getResourceAsStream(jsonSchemaPath)) {
            if (is != null) {
                return loadText(is);
            }
        } catch (Throwable e) {
            if (log) {
                System.out.println("WARN: Error loading " + jsonSchemaPath + " file due " + e.getMessage());
            }
        }
        return null;
    }

}