Consumer.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.aries.spifly.client.jar;

import java.util.ServiceLoader;

import org.apache.aries.spifly.mysvc.SPIProvider;

public class Consumer {
    public String callSPI() {
        StringBuilder sb = new StringBuilder();

        ServiceLoader<SPIProvider> ldr = ServiceLoader.load(SPIProvider.class);
        for (SPIProvider spiObject : ldr) {
            sb.append(spiObject.doit()); // invoke the SPI object
            sb.append(System.getProperty("line.separator"));
        }

        return sb.toString();
    }
}