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/*******************************************************************************
* Copyright (c) 2004, 2007 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.util;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import org.eclipse.osee.framework.core.enums.PermissionEnum;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.jdk.core.util.Collections;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.skynet.core.artifact.ArtifactData;
import org.eclipse.osee.framework.ui.skynet.HTMLTransferFormatter;
import org.eclipse.osee.framework.ui.skynet.accessProviders.ArtifactAccessProvider;
import org.eclipse.osee.framework.ui.skynet.artifact.ArtifactTransfer;
import org.eclipse.osee.framework.ui.skynet.artifact.IAccessPolicyHandlerService;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.HTMLTransfer;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
/**
* @author Jeff C. Phillips
*/
public class ArtifactClipboard {
private static final String STATUS = "work";
private final Clipboard clipboard;
private final String viewId;
public ArtifactClipboard(String viewId) {
this.clipboard = new Clipboard(null);
this.viewId = viewId;
}
public void setArtifactsToClipboard(ArtifactAccessProvider artifactAccessProvider, IAccessPolicyHandlerService policyHandlerService, List<Artifact> artifactTransferData, List<String> textTransferData) throws OseeCoreException {
if (artifactTransferData == null) {
throw new IllegalArgumentException("Artifacts can not be null for artifact copy.");
}
if (artifactTransferData.isEmpty()) {
throw new IllegalArgumentException("Artifacts can not be empty.");
}
List<Artifact> authorizedArtifacts =
artifactAccessProvider.getArtifactsWithPermission(policyHandlerService, PermissionEnum.WRITE,
artifactTransferData);
Artifact[] artifacts = authorizedArtifacts.toArray(new Artifact[authorizedArtifacts.size()]);
clipboard.setContents(
new Object[] {
new ArtifactData(artifacts, STATUS, viewId),
HTMLTransferFormatter.getHtml(artifacts),
Collections.toString(textTransferData, null, ", ", null)}, new Transfer[] {
ArtifactTransfer.getInstance(),
HTMLTransfer.getInstance(),
TextTransfer.getInstance()});
}
public void setTextToClipboard(Collection<String> textTransferData) {
if (textTransferData == null) {
throw new IllegalArgumentException("Artifacts can not be null for artifact copy.");
}
if (textTransferData.isEmpty()) {
throw new IllegalArgumentException("Artifacts can not be empty.");
}
clipboard.setContents(new Object[] {Collections.toString(textTransferData, null, ", ", null)},
new Transfer[] {TextTransfer.getInstance()});
}
public boolean isEmpty() {
return clipboard.getContents(ArtifactTransfer.getInstance()) == null;
}
public List<Artifact> getCopiedContents() {
Object object = clipboard.getContents(ArtifactTransfer.getInstance());
List<Artifact> copiedItems;
if (object instanceof ArtifactData) {
ArtifactData data = (ArtifactData) object;
copiedItems = Arrays.asList(data.getArtifacts());
} else {
copiedItems = java.util.Collections.emptyList();
}
return copiedItems;
}
}
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