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/*
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 *   Copyright 2010 Brian Rosenberger (Brutex Network)
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 *
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 *   Licensed under the Apache License, Version 2.0 (the "License");
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 *   you may not use this file except in compliance with the License.
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 *   You may obtain a copy of the License at
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 *
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 *       http://www.apache.org/licenses/LICENSE-2.0
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 *
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 *   Unless required by applicable law or agreed to in writing, software
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 *   distributed under the License is distributed on an "AS IS" BASIS,
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 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 *   See the License for the specific language governing permissions and
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 *   limitations under the License.
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 */
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package net.brutex.xservices.types;
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import java.io.File;
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import javax.xml.bind.annotation.XmlElement;
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import javax.xml.bind.annotation.XmlEnum;
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import javax.xml.bind.annotation.XmlType;
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import net.brutex.xservices.util.BrutexNamespaces;
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import org.apache.tools.ant.Project;
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import org.apache.tools.ant.types.Resource;
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import org.apache.tools.ant.types.resources.BZip2Resource;
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import org.apache.tools.ant.types.resources.GZipResource;
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import org.apache.tools.ant.types.resources.URLResource;
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/**
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 * File based resource declaration.
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 *
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 *
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 * @author Brian Rosenberger, bru@brutex.de
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 */
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@XmlType(name="FileResourceType", namespace=BrutexNamespaces.WS_XSERVICES)
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public class FileResource
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implements ResourceInterface {
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    /**
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     * File resource type.
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     */
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    @XmlElement(defaultValue = "FILE", nillable = false, required = true)
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    public Type type = Type.FILE;
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    /**
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     * URI to file.
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     *
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     * Examples:<br>
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     * <code>c:/path/to/myfile.txt<br>
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     * /usr/share/file<br>
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     * http://server/path/file.zip</code>
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     */
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    @XmlElement(nillable = false, required = true)
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    public String uri;
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    /**
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     * File resource type.
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     *
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     * Defines the wrapper around the source.
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     */
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    @XmlEnum(value=String.class)
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    public enum Type {
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        /**
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         * Plain file from OS accessible file system.
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         */
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        FILE,
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        /**
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         * File from URL (http, https, ftp, ...)
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         */
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        URL,
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        /**
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         * File from file system with on-the-fly GZIP decompression
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         */
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        GZIP,
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        /**
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         * File from file system with on-the-fly BZIP2 decompression
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         */
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        BZIP2
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    }
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    /**
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     * Creates a FileResource.
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     *
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     * @param type      file resource type
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     * @param uri       file resource uri
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     */
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    public FileResource(Type type, String uri) {
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        this.type = type;
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        this.uri = uri;
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    }
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    /**
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     * Create an empty FileResource
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     */
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    public FileResource() {
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    }
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    /**
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     * Get Apache Ant Resource type.
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     *
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     * @param p     Ant project
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     * @return      This FileResource as Ant Resource
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     */
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    public Resource getAntResource(Project p) {
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        Resource res = null;
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        switch (type) {
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            case URL:
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                URLResource ures = new URLResource(uri);
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                res = ures;
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                break;
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            case GZIP:
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                GZipResource gres = new GZipResource(
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                        new org.apache.tools.ant.types.resources.FileResource(new File(uri)));
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                res = gres;
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                break;
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            case BZIP2:
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                BZip2Resource bres = new BZip2Resource(
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                        new org.apache.tools.ant.types.resources.FileResource(new File(uri)));
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                res = bres;
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                break;
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            default:
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                //Default is Type FILE
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                res = new org.apache.tools.ant.types.resources.FileResource(new File(uri));
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        }
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        res.setProject(p);
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        return res;
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    }
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}