modules/node-api/src/main/java/org/apache/tuscany/sca/node/configuration/ContributionConfiguration.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.tuscany.sca.node.configuration;

import java.io.InputStream;
import java.io.Reader;
import java.net.URI;
import java.net.URL;
import java.util.List;

/**
 * Configuration for an SCA contribution used by the SCA node
 */
public interface ContributionConfiguration {
    /**
     * Get the URI of the contribution
     * @return The URI of the contribution
     */
    String getURI();

    /**
     * Set the URI of the contribution
     * @param uri The URI of the contribution
     */
    ContributionConfiguration setURI(String uri);

    /**
     * Get the location of the contribution
     * @return The location of the contribution
     */
    String getLocation();

    /**
     * Set the location of the contribution
     * @param location The location of the contribution
     */
    ContributionConfiguration setLocation(String location);

    /**
     * Get the list of deployment composites that are attached to the contribution
     * @return A list of deployment composites
     */
    List<DeploymentComposite> getDeploymentComposites();

    /**
     * Add a deployment composite to this contribution
     * @param deploymentComposite The deployment composite
     * @return
     */
    ContributionConfiguration addDeploymentComposite(DeploymentComposite deploymentComposite);

    /**
     * Create a deployment composite and add it to the contribution configuration
     * @param location The location is either relative to the contribution or
     * @return
     */
    ContributionConfiguration addDeploymentComposite(URI location);

    /**
     * Attach a deployment composite to this contribution
     * @param location
     * @return
     */
    ContributionConfiguration addDeploymentComposite(URL location);

    /**
     * Attach a deployment composite to this contribution
     * @param content The string that contains the XML description of the SCA composite
     * @return
     */
    ContributionConfiguration addDeploymentComposite(String content);

    /**
     * Attach a deployment composite to this contribution
     * @param content The XML description of the SCA composite from a reader
     * @return
     */
    ContributionConfiguration addDeploymentComposite(Reader content);
    /**
     * Attach a deployment composite to this contribution
     * @param content The XML description of the SCA composite from an input stream
     * @return
     */
    ContributionConfiguration addDeploymentComposite(InputStream content);

    /**
     * Set if the deployable composites should be started when the contribution is installed
     * @param startDeployables  whether or not deployable composites should be started. The default is false.
     */
    void setStartDeployables(boolean startDeployables);

    /**
     * Tests if the deployable composites should be started when the contribution is installed
     */
    boolean isStartDeployables();

    /**
     * Gets the URIs of any dependent contributions. The dependent contributions are the
     * contributions that will be used to resolve any imports used by this contribution.
     * @return the URIs of any dependent contribution
     */
    List<String> getDependentContributionURIs();

    /**
     * Sets the dependent contribution URIs for this contribution. The dependent contributions are the
     * contributions that will be used to resolve any imports used by this contribution.
     * @param dependentContributionURIs
     */
    void setDependentContributionURIs(List<String> dependentContributionURIs);

    /**
     * Get the contribution meta data url. This is sca-contribution.xml data that is added to any 
     * existing meta-inf/sca-contribution.xml file within the contribution.
     * @return the metadata url string
     */
    String getMetaDataURL();

    /**
     * Set the contribution meta data url. This is sca-contribution.xml data that is added to any 
     * existing meta-inf/sca-contribution.xml file within the contribution.
     * @param metaDataURL  the url string to the metadata file.
     */
    void setMetaDataURL(String metaDataURL);
}