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   1 package net.sourceforge.phpdt.externaltools.variable;
   2
   3 /**********************************************************************
   4 Copyright (c) 2002 IBM Corp. and others. All rights reserved.
   5 This file is made available under the terms of the Common Public License v1.0
   6 which accompanies this distribution, and is available at
   7 http://www.eclipse.org/legal/cpl-v10.html
   8
   9 Contributors:
  10 **********************************************************************/
  11
  12 import org.eclipse.core.resources.IProject;
  13 import org.eclipse.core.resources.IResource;
  14 import org.eclipse.core.resources.IncrementalProjectBuilder;
  15 import net.sourceforge.phpdt.externaltools.model.IExternalToolConstants;
  16
  17 /**
  18  * Represents the context the external tool is running in
  19  * that a variable uses to expand itself.
  20  */
  21 public final class ExpandVariableContext {
  22         public static final ExpandVariableContext EMPTY_CONTEXT = new ExpandVariableContext(null);
  23
  24         private IProject project = null;
  25         private IResource selectedResource = null;
  26         private String buildType = IExternalToolConstants.BUILD_TYPE_NONE;
  27
  28         /**
  29          * Create a context for an external tool running
  30          * as a builder on the given project.
  31          *
  32          * @param project the <code>IProject</code> being built.
  33          * @param buildKind the kind of build being performed
  34          *              (see <code>IncrementalProjectBuilder</code>).
  35          */
  36         public ExpandVariableContext(IProject project, int buildKind) {
  37                 super();
  38                 this.project = project;
  39                 switch (buildKind) {
  40                         case IncrementalProjectBuilder.INCREMENTAL_BUILD :
  41                                 this.buildType = IExternalToolConstants.BUILD_TYPE_INCREMENTAL;
  42                                 break;
  43                         case IncrementalProjectBuilder.FULL_BUILD :
  44                                 this.buildType = IExternalToolConstants.BUILD_TYPE_FULL;
  45                                 break;
  46                         case IncrementalProjectBuilder.AUTO_BUILD :
  47                                 this.buildType = IExternalToolConstants.BUILD_TYPE_AUTO;
  48                                 break;
  49                         default :
  50                                 this.buildType = IExternalToolConstants.BUILD_TYPE_NONE;
  51                                 break;
  52                 }
  53         }
  54
  55         /**
  56          * Create a context for an external tool running
  57          * with the given resource selected.
  58          *
  59          * @param selectedResource the <code>IResource</code> selected
  60          *              or <code>null</code> if none.
  61          */
  62         public ExpandVariableContext(IResource selectedResource) {
  63                 super();
  64                 if (selectedResource != null) {
  65                         this.selectedResource = selectedResource;
  66                         this.project = selectedResource.getProject();
  67                 }
  68         }
  69
  70         /**
  71          * Returns the build type being performed if the
  72          * external tool is being run as a project builder.
  73          *
  74          * @return one of the <code>IExternalToolConstants.BUILD_TYPE_*</code> constants.
  75          */
  76         public String getBuildType() {
  77                 return buildType;
  78         }
  79
  80         /**
  81          * Returns the project which the variable can use. This
  82          * will the the project being built if the tool is being
  83          * run as a builder. Otherwise, it is the project of the
  84          * selected resource, or <code>null</code> if none.
  85          *
  86          * @return the <code>IProject</code> or <code>null</code> if none
  87          */
  88         public IProject getProject() {
  89                 return project;
  90         }
  91
  92         /**
  93          * Returns the resource selected at the time the tool
  94          * is run, or <code>null</code> if none selected.
  95          *
  96          * @return the <code>IResource</code> selected, or <code>null</code> if none
  97          */
  98         public IResource getSelectedResource() {
  99                 return selectedResource;
 100         }
 101 }