org.eclipse.persistence.internal.jpa.deployment.ArchiveBase Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of eclipselink Show documentation

EclipseLink build based upon Git transaction f2b9fc5

There is a newer version: 5.0.0-B03

/*
 * Copyright (c) 2011, 2020 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     tware - refactor of Archive to allow to work with Gemini
package org.eclipse.persistence.internal.jpa.deployment;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;

/**
 * Abstract base class of all Archives.  Holds the base URL and the location of the persistence
 * descriptor
 * @author tware
 *
 */
public abstract class ArchiveBase {

    protected URL rootURL;

    protected String descriptorLocation;

    /**
     * Default Constructor.  If you use this constructor, this class will assume
     * you set the rootURL and descriptorLocation prior to using it
     */
    public ArchiveBase(){
        super();
    }

    public ArchiveBase(URL rootUrl, String descriptorLocation){
        this.rootURL = rootUrl;
        this.descriptorLocation = descriptorLocation;
    }

    public InputStream getDescriptorStream() throws IOException {
        // this method can only be called if the descriptor location has been set
        assert(descriptorLocation != null);
        return getEntry(descriptorLocation);
    }

    public abstract InputStream getEntry(String entryPath) throws IOException;

    public URL getRootURL() {
        return rootURL;
    }

    public void setRootURL(URL rootURL) {
        this.rootURL = rootURL;
    }

    public String getDescriptorLocation() {
        return descriptorLocation;
    }

    public void setDescriptorLocation(String descriptorLocation) {
        this.descriptorLocation = descriptorLocation;
    }

    @Override
    public String toString() {
        return getClass().getSimpleName() + "(" + this.rootURL + ")";
    }
}