refactor: Refactor for artifact import mechanism

11 files changed, 123 insertions, 80 deletions

diff --git a/plugins/org.eclipse.osee.framework.jdk.core/src/org/eclipse/osee/framework/jdk/core/util/io/xml/ExcelSaxHandler.java b/plugins/org.eclipse.osee.framework.jdk.core/src/org/eclipse/osee/framework/jdk/core/util/io/xml/ExcelSaxHandler.java
index 5f95bee6871..71c282a3ca4 100644
--- a/plugins/org.eclipse.osee.framework.jdk.core/src/org/eclipse/osee/framework/jdk/core/util/io/xml/ExcelSaxHandler.java
+++ b/plugins/org.eclipse.osee.framework.jdk.core/src/org/eclipse/osee/framework/jdk/core/util/io/xml/ExcelSaxHandler.java
@@ -11,8 +11,8 @@
 package org.eclipse.osee.framework.jdk.core.util.io.xml;
 
 import java.util.Arrays;
+
 import org.xml.sax.Attributes;
-import org.xml.sax.SAXException;
 
 /**
  * @author Ryan D. Brooks
@@ -28,7 +28,6 @@ public class ExcelSaxHandler extends AbstractSaxHandler {
    private boolean rowEmpty;
 
    public ExcelSaxHandler(RowProcessor rowProcessor, boolean firstRowIsHeader, boolean enableMultiTableSupport) {
-      super();
       this.rowProcessor = rowProcessor;
       this.firstRowIsHeader = firstRowIsHeader;
       this.multiTable = enableMultiTableSupport;
@@ -40,7 +39,7 @@ public class ExcelSaxHandler extends AbstractSaxHandler {
    }
 
    @Override
-   public void startElementFound(String uri, String localName, String qName, Attributes attributes) throws SAXException {
+   public void startElementFound(String uri, String localName, String qName, Attributes attributes) throws Exception {
       if (localName.equalsIgnoreCase("Row")) {
          cellIndex = -1; // so that upon finding the first cell start element the index becomes 0
          rowEmpty = true;
diff --git a/plugins/org.eclipse.osee.framework.jdk.core/src/org/eclipse/osee/framework/jdk/core/util/io/xml/RowProcessor.java b/plugins/org.eclipse.osee.framework.jdk.core/src/org/eclipse/osee/framework/jdk/core/util/io/xml/RowProcessor.java
index 63eb83c5c4a..c89ad1a694f 100644
--- a/plugins/org.eclipse.osee.framework.jdk.core/src/org/eclipse/osee/framework/jdk/core/util/io/xml/RowProcessor.java
+++ b/plugins/org.eclipse.osee.framework.jdk.core/src/org/eclipse/osee/framework/jdk/core/util/io/xml/RowProcessor.java
@@ -24,7 +24,7 @@ public interface RowProcessor {
 
    public abstract void reachedEndOfWorksheet();
 
-   public abstract void foundStartOfWorksheet(String sheetName);
+   public abstract void foundStartOfWorksheet(String sheetName) throws Exception;
 
    public abstract void detectedRowAndColumnCounts(int rowCount, int columnCount);
 }
diff --git a/plugins/org.eclipse.osee.framework.skynet.core.test/src/org/eclipse/osee/framework/skynet/core/importing/ArtifactExtractorTest.java b/plugins/org.eclipse.osee.framework.skynet.core.test/src/org/eclipse/osee/framework/skynet/core/importing/ArtifactExtractorTest.java
index c75f0d4a00a..c53724f2e70 100644
--- a/plugins/org.eclipse.osee.framework.skynet.core.test/src/org/eclipse/osee/framework/skynet/core/importing/ArtifactExtractorTest.java
+++ b/plugins/org.eclipse.osee.framework.skynet.core.test/src/org/eclipse/osee/framework/skynet/core/importing/ArtifactExtractorTest.java
@@ -204,7 +204,6 @@ public class ArtifactExtractorTest {
       private final String expectedData;
 
       public ParseTestData(String message, String sourceData, String expectedData) {
-         super();
          this.message = message;
          this.sourceData = sourceData;
          this.expectedData = expectedData;
@@ -234,7 +233,6 @@ public class ArtifactExtractorTest {
       private final boolean expected;
 
       public TestData(String message, String file, boolean expected) {
-         super();
          this.message = message;
          this.file = file;
          this.expected = expected;
diff --git a/plugins/org.eclipse.osee.framework.skynet.core/src/org/eclipse/osee/framework/skynet/core/importing/RoughArtifact.java b/plugins/org.eclipse.osee.framework.skynet.core/src/org/eclipse/osee/framework/skynet/core/importing/RoughArtifact.java
index f6943e844f7..5bd4f3ffc33 100644
--- a/plugins/org.eclipse.osee.framework.skynet.core/src/org/eclipse/osee/framework/skynet/core/importing/RoughArtifact.java
+++ b/plugins/org.eclipse.osee.framework.skynet.core/src/org/eclipse/osee/framework/skynet/core/importing/RoughArtifact.java
@@ -15,7 +15,6 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Map;
 import java.util.Set;
-
 import org.eclipse.osee.framework.core.data.IArtifactType;
 import org.eclipse.osee.framework.core.data.IAttributeType;
 import org.eclipse.osee.framework.core.enums.CoreAttributeTypes;
@@ -94,7 +93,7 @@ public class RoughArtifact {
    }
 
    public void addAttribute(String typeName, String value) {
-      if (Strings.isValid(typeName) && Strings.isValid(value)) {
+      if (Strings.isValid(typeName, value)) {
          if (isEnumeration(typeName)) {
             if (isMultipleEnum(typeName, value)) {
                attributes.addMultiple(typeName, getEnumValues(value));
diff --git a/plugins/org.eclipse.osee.framework.skynet.core/src/org/eclipse/osee/framework/skynet/core/importing/operations/FilterArtifactTypesByAttributeTypes.java b/plugins/org.eclipse.osee.framework.skynet.core/src/org/eclipse/osee/framework/skynet/core/importing/operations/FilterArtifactTypesByAttributeTypes.java
index adc13fa901c..fd4b38cf38f 100644
--- a/plugins/org.eclipse.osee.framework.skynet.core/src/org/eclipse/osee/framework/skynet/core/importing/operations/FilterArtifactTypesByAttributeTypes.java
+++ b/plugins/org.eclipse.osee.framework.skynet.core/src/org/eclipse/osee/framework/skynet/core/importing/operations/FilterArtifactTypesByAttributeTypes.java
@@ -55,12 +55,10 @@ public class FilterArtifactTypesByAttributeTypes extends AbstractOperation {
          requiredTypes.add(AttributeTypeManager.getType(name));
       }
       Branch resolvedBranch = BranchManager.getBranch(branch);
-      for (ArtifactType artifactType : ArtifactTypeManager.getValidArtifactTypes(resolvedBranch)) {
-         if (!artifactType.isAbstract()) {
-            Collection<IAttributeType> attributeTypes = artifactType.getAttributeTypes(resolvedBranch);
-            if (Collections.setComplement(requiredTypes, attributeTypes).isEmpty()) {
-               selectedArtifactTypes.add(artifactType);
-            }
+      for (ArtifactType artifactType : ArtifactTypeManager.getConcreteArtifactTypes(resolvedBranch)) {
+         Collection<IAttributeType> attributeTypes = artifactType.getAttributeTypes(resolvedBranch);
+         if (Collections.setComplement(requiredTypes, attributeTypes).isEmpty()) {
+            selectedArtifactTypes.add(artifactType);
          }
       }
    }
diff --git a/plugins/org.eclipse.osee.framework.skynet.core/src/org/eclipse/osee/framework/skynet/core/importing/parsers/ExcelArtifactExtractor.java b/plugins/org.eclipse.osee.framework.skynet.core/src/org/eclipse/osee/framework/skynet/core/importing/parsers/ExcelArtifactExtractor.java
index 177e4bbb77d..49e23aa55cf 100644
--- a/plugins/org.eclipse.osee.framework.skynet.core/src/org/eclipse/osee/framework/skynet/core/importing/parsers/ExcelArtifactExtractor.java
+++ b/plugins/org.eclipse.osee.framework.skynet.core/src/org/eclipse/osee/framework/skynet/core/importing/parsers/ExcelArtifactExtractor.java
@@ -19,6 +19,7 @@ import java.util.Map;
 import java.util.logging.Level;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+
 import org.eclipse.osee.framework.core.enums.CoreAttributeTypes;
 import org.eclipse.osee.framework.core.exception.OseeArgumentException;
 import org.eclipse.osee.framework.core.exception.OseeCoreException;
@@ -133,9 +134,8 @@ public class ExcelArtifactExtractor extends AbstractArtifactExtractor {
       }
 
       @Override
-      public void foundStartOfWorksheet(String sheetName) {
+      public void foundStartOfWorksheet(String sheetName) throws OseeCoreException {
          rowCount = 0;
-         try {
          if (sheetName.equals("relations")) {
             importingRelations = true;
             return;
@@ -144,9 +144,6 @@ public class ExcelArtifactExtractor extends AbstractArtifactExtractor {
          if (primaryDescriptor == null) {
             throw new OseeArgumentException("The sheet [%s] is not a valid artifact type name.", sheetName);
          }
-         } catch (OseeCoreException ex) {
-            throw new IllegalArgumentException("The sheet [%s] is not a valid artifact type name: ", ex);
-         }
       }
 
       @Override
diff --git a/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/ArtifactExplorerDragAndDrop.java b/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/ArtifactExplorerDragAndDrop.java
index 7f9f38b3d64..b755abd224c 100644
--- a/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/ArtifactExplorerDragAndDrop.java
+++ b/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/ArtifactExplorerDragAndDrop.java
@@ -24,6 +24,7 @@ import org.eclipse.osee.framework.skynet.core.artifact.ArtifactData;
 import org.eclipse.osee.framework.skynet.core.transaction.SkynetTransaction;
 import org.eclipse.osee.framework.ui.plugin.util.Wizards;
 import org.eclipse.osee.framework.ui.skynet.Import.ArtifactImportWizard;
+import org.eclipse.osee.framework.ui.skynet.Import.ArtifactImporter;
 import org.eclipse.osee.framework.ui.skynet.artifact.ArtifactTransfer;
 import org.eclipse.osee.framework.ui.skynet.update.InterArtifactExplorerDropHandler;
 import org.eclipse.osee.framework.ui.skynet.util.SkynetDragAndDrop;
@@ -147,14 +148,16 @@ public class ArtifactExplorerDragAndDrop extends SkynetDragAndDrop {
                }
             }
          } else if (FileTransfer.getInstance().isSupportedType(event.currentDataType)) {
+
             Object object = FileTransfer.getInstance().nativeToJava(event.currentDataType);
+
             if (object instanceof String[]) {
                String filename = ((String[]) object)[0];
 
-               ArtifactImportWizard wizard = new ArtifactImportWizard();
-               wizard.setImportResourceAndArtifactDestination(new File(filename), parentArtifact);
+               ArtifactImportWizard wizard =
+                  new ArtifactImportWizard(new ArtifactImporter(new File(filename), parentArtifact));
 
-               Wizards.initAndOpen(wizard, viewPart);
+               Wizards.initAndOpen(wizard, viewPart, new ArtifactStructuredSelection(parentArtifact));
             }
          }
       }
diff --git a/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/Import/ArtifactImportOperationFactory.java b/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/Import/ArtifactImportOperationFactory.java
index 80a26e64932..5dc3357a5e2 100644
--- a/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/Import/ArtifactImportOperationFactory.java
+++ b/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/Import/ArtifactImportOperationFactory.java
@@ -94,6 +94,7 @@ public final class ArtifactImportOperationFactory {
       List<IOperation> ops = new ArrayList<IOperation>();
       ops.add(new RoughToRealArtifactOperation(transaction, destinationArtifact, collector, resolver,
          deleteUnmatchedArtifacts));
+
       final List<Artifact> children = new ArrayList<Artifact>();
       AbstractOperation operation = new AbstractOperation("Fetch Descendants", SkynetGuiPlugin.PLUGIN_ID) {
          @Override
@@ -110,9 +111,11 @@ public final class ArtifactImportOperationFactory {
             throw new Exception(String.format(message, arg1, arg2), ex);
          }
       };
+
       ops.add(operation);
       ops.add(new ArtifactValidationCheckOperation(children, stopOnError));
       ops.add(new CompleteArtifactImportOperation(transaction, destinationArtifact));
+
       return new CompositeOperation(opName, SkynetGuiPlugin.PLUGIN_ID, ops);
    }
 }
\ No newline at end of file
diff --git a/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/Import/ArtifactImportPage.java b/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/Import/ArtifactImportPage.java
index 645fd40b438..a817df09423 100644
--- a/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/Import/ArtifactImportPage.java
+++ b/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/Import/ArtifactImportPage.java
@@ -27,6 +27,7 @@ import org.eclipse.osee.framework.core.model.type.ArtifactType;
 import org.eclipse.osee.framework.core.operation.IOperation;
 import org.eclipse.osee.framework.core.operation.OperationLogger;
 import org.eclipse.osee.framework.core.operation.Operations;
+import org.eclipse.osee.framework.core.util.Conditions;
 import org.eclipse.osee.framework.jdk.core.util.Strings;
 import org.eclipse.osee.framework.logging.OseeLog;
 import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
@@ -71,7 +72,7 @@ public class ArtifactImportPage extends WizardDataTransferPage {
    private static final String PAGE_NAME = "osee.define.wizardPage.artifactImportPage";
 
    private DirectoryOrFileSelector directoryFileSelector;
-   private File defaultSourceFile;
+   private final File defaultSourceFile;
    private Button updateExistingArtifacts;
    private Button updateByGuid;
    private Button deleteUnmatchedArtifacts;
@@ -87,7 +88,7 @@ public class ArtifactImportPage extends WizardDataTransferPage {
 
    private static StringBuilder operationReportMessages;
 
-   protected ArtifactImportPage() {
+   protected ArtifactImportPage(ArtifactImporter importer) {
       super(PAGE_NAME);
       selectedArtifactTypes = new ArrayList<IArtifactType>();
       selectionLatch = new SelectionLatch();
@@ -96,6 +97,8 @@ public class ArtifactImportPage extends WizardDataTransferPage {
       artifactSelectPanel.setDialogTitle("Select Destination Artifact");
       artifactSelectPanel.setDialogMessage("Select a destination artifact. Imported items will be added as children of the selected artifact.");
 
+      artifactSelectPanel.setDefaultItem(importer.getDestinationArtifact());
+
       artifactTypeSelectPanel = new ArtifactTypeSelectPanel();
       artifactTypeSelectPanel.setDialogTitle("Import as Artifact Type");
       artifactTypeSelectPanel.setDialogMessage("Select what artifact type data should be imported as.");
@@ -113,16 +116,13 @@ public class ArtifactImportPage extends WizardDataTransferPage {
 
       operationReportMessages = new StringBuilder();
 
+      this.defaultSourceFile = importer.getFile();
    }
 
    public RoughArtifactCollector getCollectedArtifacts() {
       return collector;
    }
 
-   public void setDefaultSourceFile(File resource) {
-      defaultSourceFile = resource;
-   }
-
    public void setDefaultDestinationArtifact(Artifact destinationArtifact) {
       artifactSelectPanel.setDefaultItem(destinationArtifact);
    }
@@ -369,7 +369,7 @@ public class ArtifactImportPage extends WizardDataTransferPage {
             String guid = settings.get("destination.artifact.guid");
             String branch = settings.get("destination.branch.guid");
 
-            if (Strings.isValid(guid) && Strings.isValid(branch)) {
+            if (Strings.isValid(guid, branch)) {
                try {
                   Artifact artifact = ArtifactQuery.getArtifactFromId(guid, BranchManager.getBranchByGuid(branch));
                   artifactSelectPanel.setDefaultItem(artifact);
@@ -502,6 +502,7 @@ public class ArtifactImportPage extends WizardDataTransferPage {
       }
       return true;
    }
+
    private static final class SelectionLatch {
       protected final SelectionData lastSelected;
       protected final SelectionData currentSelected;
@@ -546,7 +547,7 @@ public class ArtifactImportPage extends WizardDataTransferPage {
       }
 
       public boolean isValid() {
-         return destinationArtifact != null && sourceFile != null && extractor != null && (extractor.isDelegateRequired() ? extractor.hasDelegate() : true);
+         return Conditions.notNull(destinationArtifact, sourceFile, extractor) && (extractor.isDelegateRequired() ? extractor.hasDelegate() : true);
       }
    }
 }
\ No newline at end of file
diff --git a/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/Import/ArtifactImportWizard.java b/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/Import/ArtifactImportWizard.java
index 39b4f6c9111..a4bc1bd4f01 100644
--- a/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/Import/ArtifactImportWizard.java
+++ b/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/Import/ArtifactImportWizard.java
@@ -10,17 +10,8 @@
  *******************************************************************************/
 package org.eclipse.osee.framework.ui.skynet.Import;
 
-import java.io.File;
-import org.eclipse.core.resources.IResource;
-import org.eclipse.core.runtime.Assert;
-import org.eclipse.core.runtime.IAdaptable;
-import org.eclipse.core.runtime.jobs.Job;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.wizard.Wizard;
-import org.eclipse.osee.framework.core.operation.IOperation;
-import org.eclipse.osee.framework.core.operation.Operations;
-import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
-import org.eclipse.osee.framework.skynet.core.importing.operations.RoughArtifactCollector;
 import org.eclipse.osee.framework.skynet.core.importing.resolvers.IArtifactImportResolver;
 import org.eclipse.osee.framework.ui.skynet.SkynetGuiPlugin;
 import org.eclipse.ui.IImportWizard;
@@ -30,70 +21,44 @@ import org.eclipse.ui.IWorkbench;
  * @author Roberto E. Escobar
  */
 public class ArtifactImportWizard extends Wizard implements IImportWizard {
-   private File importResource;
-   private Artifact defaultDestinationArtifact;
+
    private ArtifactImportPage mainPage;
+   private final ArtifactImporter importer;
 
    public ArtifactImportWizard() {
-      super();
+      this(new ArtifactImporter());
+   }
+
+   public ArtifactImportWizard(ArtifactImporter importer) {
+      this.importer = importer;
       setDialogSettings(SkynetGuiPlugin.getInstance().getDialogSettings());
       setWindowTitle("OSEE Artifact Import Wizard");
       setNeedsProgressMonitor(true);
       setHelpAvailable(true);
    }
 
-   public void setImportResourceAndArtifactDestination(File importResource, Artifact defaultDestinationArtifact) {
-      Assert.isNotNull(importResource);
-      Assert.isNotNull(defaultDestinationArtifact);
-
-      this.importResource = importResource;
-      this.defaultDestinationArtifact = defaultDestinationArtifact;
-   }
-
    @Override
    public void init(IWorkbench workbench, IStructuredSelection selection) {
-      if (importResource == null && defaultDestinationArtifact == null) {
-         if (selection != null && selection.size() == 1) {
-            Object firstElement = selection.getFirstElement();
-            if (firstElement instanceof IAdaptable) {
-               Object resource = ((IAdaptable) firstElement).getAdapter(IResource.class);
-               if (resource instanceof IResource) {
-                  importResource = ((IResource) resource).getLocation().toFile();
-               }
-            }
-            if (firstElement instanceof Artifact) {
-               defaultDestinationArtifact = (Artifact) firstElement;
-            }
-         }
+      if (selection != null && !selection.isEmpty()) {
+         Object firstElement = selection.getFirstElement();
+         importer.setInputResource(firstElement);
       }
    }
 
    @Override
    public void addPages() {
-      mainPage = new ArtifactImportPage();
-      mainPage.setDefaultDestinationArtifact(defaultDestinationArtifact);
-      mainPage.setDefaultSourceFile(importResource);
+      mainPage = new ArtifactImportPage(importer);
       addPage(mainPage);
    }
 
    @Override
    public boolean performFinish() {
-      final Artifact destinationArtifact = mainPage.getDestinationArtifact();
-      final boolean isDeleteUnmatchedSelected = mainPage.isDeleteUnmatchedSelected();
-      final RoughArtifactCollector roughItems = mainPage.getCollectedArtifacts();
-      final IArtifactImportResolver resolver = getResolver();
-
-      final String opName = String.format("Importing Artifacts onto: [%s]", destinationArtifact);
-      IOperation operation =
-         ArtifactImportOperationFactory.createRoughToRealOperation(opName, destinationArtifact, resolver, false,
-            roughItems, isDeleteUnmatchedSelected);
-      Job job = Operations.executeAsJob(operation, true);
-      return job != null;
+      return importer.startImportJob(mainPage.getDestinationArtifact(), mainPage.isDeleteUnmatchedSelected(),
+         mainPage.getCollectedArtifacts(), getResolver());
    }
 
    private IArtifactImportResolver getResolver() {
-      MatchingStrategy strategy = mainPage.getMatchingStrategy();
-      return strategy.getResolver(mainPage.getArtifactType(), mainPage.getNonChangingAttributes(), true,
-         mainPage.isDeleteUnmatchedSelected());
+      return mainPage.getMatchingStrategy().getResolver(mainPage.getArtifactType(),
+         mainPage.getNonChangingAttributes(), true, mainPage.isDeleteUnmatchedSelected());
    }
 }
diff --git a/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/Import/ArtifactImporter.java b/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/Import/ArtifactImporter.java
new file mode 100644
index 00000000000..6ce87212aa2
--- /dev/null
+++ b/plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/Import/ArtifactImporter.java
@@ -0,0 +1,80 @@
+/*******************************************************************************
+ * Copyright (c) 2011 Boeing.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Boeing - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.osee.framework.ui.skynet.Import;
+
+import java.io.File;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.osee.framework.core.operation.IOperation;
+import org.eclipse.osee.framework.core.operation.Operations;
+import org.eclipse.osee.framework.core.util.Conditions;
+import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
+import org.eclipse.osee.framework.skynet.core.importing.operations.RoughArtifactCollector;
+import org.eclipse.osee.framework.skynet.core.importing.resolvers.IArtifactImportResolver;
+
+/**
+ * Facilitates importing of artifacts with {@link ArtifactImportWizard }. <br/>
+ * Refer to {@link ArtifactImporter.initialized()} to determine if importer has been properly setup.
+ *
+ * @author Karol M Wilk
+ */
+public final class ArtifactImporter {
+
+   private File importResource;
+   private Artifact defaultDestinationArtifact;
+
+   public ArtifactImporter() {
+      this(null, null);
+   }
+
+   public ArtifactImporter(File importResource, Artifact defaultDestinationArtifact) {
+      this.importResource = importResource;
+      this.defaultDestinationArtifact = defaultDestinationArtifact;
+   }
+
+   public boolean initialized() {
+      return Conditions.notNull(importResource, defaultDestinationArtifact);
+   }
+
+   public void setInputResource(Object firstElement) {
+      if (firstElement instanceof IAdaptable) {
+         Object resource = ((IAdaptable) firstElement).getAdapter(IResource.class);
+         if (resource instanceof IResource) {
+            importResource = ((IResource) resource).getLocation().toFile();
+         }
+      }
+      if (firstElement instanceof Artifact) {
+         defaultDestinationArtifact = (Artifact) firstElement;
+      }
+   }
+
+   public Artifact getDestinationArtifact() {
+      return defaultDestinationArtifact;
+   }
+
+   public File getFile() {
+      return importResource;
+   }
+
+   public boolean startImportJob(Artifact finalDestinationArtifact, boolean isDeleteUnmatchedSelected, RoughArtifactCollector roughItems, IArtifactImportResolver resolver) {
+      boolean initialized = initialized();
+      if (initialized) {
+         defaultDestinationArtifact = finalDestinationArtifact;
+
+         final String opName = String.format("Importing Artifacts onto: [%s]", defaultDestinationArtifact);
+         IOperation operation =
+            ArtifactImportOperationFactory.createRoughToRealOperation(opName, defaultDestinationArtifact, resolver,
+               false, roughItems, isDeleteUnmatchedSelected);
+         Operations.executeAsJob(operation, true);
+      }
+      return initialized;
+   }
+}