bundles/org.simantics.project/src/org/simantics/project/management/GraphBundleEx.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.project.management;
  13
  14 import java.text.SimpleDateFormat;
  15 import java.util.Date;
  16
  17 import org.eclipse.equinox.p2.metadata.IVersionedId;
  18 import org.eclipse.equinox.p2.metadata.Version;
  19 import org.eclipse.equinox.p2.metadata.VersionedId;
  20 import org.simantics.databoard.binding.error.RuntimeBindingException;
  21 import org.simantics.graph.representation.TransferableGraph1;
  22
  23 /**
  24  * Graph Bundle extended.
  25  *
  26  * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
  27  */
  28 public class GraphBundleEx extends GraphBundle implements IVersionedId {
  29
  30         public static final SimpleDateFormat QUALIFIER_FORMAT = new SimpleDateFormat("yyyyMMddHHmm");
  31
  32         public static GraphBundleEx extend(GraphBundle bundle) {
  33                 return new GraphBundleEx(bundle);
  34         }
  35
  36         /**
  37          * Replace "qualifier" string in version with current time in format of yyyyMMddHHmm.
  38          *
  39          * @param v version
  40          * @return v or new version with current time
  41          */
  42         public static Version buildQualifier(Version v) {
  43                 String qualifier = v.getSegment(3).toString();
  44                 if (!qualifier.equals("qualifier")) return v;
  45
  46                 int major = (Integer) v.getSegment(0);
  47                 int minor = (Integer) v.getSegment(1);
  48                 int micro = (Integer) v.getSegment(2);
  49                 qualifier = QUALIFIER_FORMAT.format( new Date() );
  50
  51                 return Version.createOSGi(major, minor, micro, qualifier);
  52         }
  53
  54         public static VersionedId buildQualifier(IVersionedId vid) {
  55                 Version v = vid.getVersion();
  56                 String id = vid.getId();
  57                 return new VersionedId(id, buildQualifier(v));
  58         }
  59
  60         VersionedId vid;
  61
  62         GraphBundleEx(GraphBundle e) {
  63                 this.graph = e.graph;
  64                 this.resource = e.resource;
  65                 this.hashcode = e.hashcode;
  66                 this.id = e.id;
  67                 this.major = e.major;
  68                 this.minor = e.minor;
  69                 this.service = e.service;
  70                 this.qualifier = e.qualifier;
  71                 this.resourceArray = e.resourceArray;
  72                 this.name = e.name;
  73                 this.vid = new VersionedId(id, Version.createOSGi(major, minor, service, qualifier));
  74                 this.immutable = e.immutable;
  75         }
  76
  77         public GraphBundleEx(String name, TransferableGraph1 data, String versionedId)
  78         throws RuntimeBindingException
  79         {
  80                 super(name, data, versionedId);
  81                 Version v = Version.createOSGi(major, minor, service, qualifier);
  82                 vid = new VersionedId(id, v);
  83         }
  84
  85         public GraphBundleEx(String name, TransferableGraph1 data, String id, String version)
  86         throws RuntimeBindingException
  87         {
  88                 super(name, data, id, version);
  89                 Version v = Version.createOSGi(major, minor, service, qualifier);
  90                 vid = new VersionedId(id, v);
  91         }
  92
  93         public GraphBundleEx(String name, TransferableGraph1 data, String id, Version version)
  94         throws RuntimeBindingException
  95         {
  96                 super(name, data, id, version.getSegment(0)+"."+version.getSegment(1)+"."+version.getSegment(2)+"."+version.getSegment(3));
  97                 Version v = Version.createOSGi(major, minor, service, qualifier);
  98                 vid = new VersionedId(id, v);
  99         }
 100
 101         public GraphBundleEx(String name, TransferableGraph1 data, IVersionedId vid, boolean isImmutable)
 102         throws RuntimeBindingException
 103         {
 104                 super(name, data, vid.getId(), vid.getVersion().getSegment(0).toString()+"."+vid.getVersion().getSegment(1).toString()+"."+vid.getVersion().getSegment(2).toString()+"."+vid.getVersion().getSegment(3).toString());
 105                 this.vid = new VersionedId(id, vid.getVersion());
 106                 this.immutable = isImmutable;
 107         }
 108
 109         public GraphBundleEx(String name, TransferableGraph1 data, IVersionedId vid)
 110         throws RuntimeBindingException
 111         {
 112                 this(name, data, vid, true);
 113         }
 114
 115         /**
 116          * Converts "qualifier" into current time in format of "yyyyMMddHHmm".
 117          */
 118         public void build() {
 119                 vid = buildQualifier(vid);
 120                 this.qualifier = vid.getVersion().getSegment(3).toString();
 121         }
 122
 123         public VersionedId getVid() {
 124                 return vid;
 125         }
 126
 127         public Version getVersion() {
 128                 return vid.getVersion();
 129         }
 130
 131 }
 132