Subversion Repositories XServices

/*
 *   Copyright 2010 Brian Rosenberger (Brutex Network)
 *
 *   Licensed 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 net.brutex.xservices.types;

import java.io.File;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlEnum;
import javax.xml.bind.annotation.XmlRootElement;
import net.brutex.xservices.util.BrutexNamespaces;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.types.Resource;
import org.apache.tools.ant.types.resources.BZip2Resource;
import org.apache.tools.ant.types.resources.GZipResource;
import org.apache.tools.ant.types.resources.URLResource;

/**
 * File based resource declaration.
 *
 * @author Brian Rosenberger, bru@brutex.de
 */
@XmlRootElement(namespace=BrutexNamespaces.WS_XSERVICES, name="FileResourceType")
public class FileResource
implements ResourceInterface {

    /**
     * File resource type.
     */
    @XmlElement(defaultValue = "FILE", nillable = false, required = true)
    public Type type = Type.FILE;

    /**
     * URI to file.
     *
     * Examples:<br>
     * <code>c:/path/to/myfile.txt<br>
     * /usr/share/file<br>
     * http://server/path/file.zip</code>
     */
    @XmlElement(nillable = false, required = true)
    public String uri;

    /**
     * File resource type.
     * 
     * Defines the wrapper around the source.
     */
    @XmlEnum(value=String.class)
    public enum Type {

        /**
         * Plain file from OS accessible file system.
         */
        FILE,

        /**
         * File from URL (http, https, ftp, ...)
         */
        URL,

        /**
         * File from file system with on-the-fly GZIP decompression
         */
        GZIP,

        /**
         * File from file system with on-the-fly BZIP2 decompression
         */
        BZIP2
    }

    /**
     * Creates a FileResource.
     *
     * @param type      file resource type
     * @param uri       file resource uri
     */
    public FileResource(Type type, String uri) {
        this.type = type;
        this.uri = uri;
    }

    /**
     * Create an empty FileResource
     */
    public FileResource() {
    }

    /**
     * Get Apache Ant Resource type.
     *
     * @param p     Ant project
     * @return      This FileResource as Ant Resource
     */
    public Resource getAntResource(Project p) {
        Resource res = null;
        switch (type) {
            case URL:
                URLResource ures = new URLResource(uri);
                res = ures;
                break;

            case GZIP:
                GZipResource gres = new GZipResource(
                        new org.apache.tools.ant.types.resources.FileResource(new File(uri)));
                res = gres;
                break;

            case BZIP2:
                BZip2Resource bres = new BZip2Resource(
                        new org.apache.tools.ant.types.resources.FileResource(new File(uri)));
                res = bres;
                break;

            default:
                //Default is Type FILE
                res = new org.apache.tools.ant.types.resources.FileResource(new File(uri));
        }
        res.setProject(p);
        return res;
    }
}