diff --git a/Core/src/org/sleuthkit/autopsy/corecomponents/DataContentViewerHex.java b/Core/src/org/sleuthkit/autopsy/corecomponents/DataContentViewerHex.java index a7a97e4b75..7a4df69e9d 100644 --- a/Core/src/org/sleuthkit/autopsy/corecomponents/DataContentViewerHex.java +++ b/Core/src/org/sleuthkit/autopsy/corecomponents/DataContentViewerHex.java @@ -453,7 +453,7 @@ public class DataContentViewerHex extends javax.swing.JPanel implements DataCont return; } - Content content = (selectedNode).getLookup().lookup(Content.class); + Content content = DataContentViewerUtility.getDefaultContent(selectedNode); if (content == null) { resetComponent(); return; diff --git a/Core/src/org/sleuthkit/autopsy/corecomponents/DataContentViewerString.java b/Core/src/org/sleuthkit/autopsy/corecomponents/DataContentViewerString.java index 14cb2eb2c1..936ff3c46b 100644 --- a/Core/src/org/sleuthkit/autopsy/corecomponents/DataContentViewerString.java +++ b/Core/src/org/sleuthkit/autopsy/corecomponents/DataContentViewerString.java @@ -452,8 +452,7 @@ public class DataContentViewerString extends javax.swing.JPanel implements DataC return; } - Lookup lookup = selectedNode.getLookup(); - Content content = lookup.lookup(Content.class); + Content content = DataContentViewerUtility.getDefaultContent(selectedNode); if (content != null) { this.setDataView(content, 0); return; diff --git a/Core/src/org/sleuthkit/autopsy/corecomponents/DataContentViewerUtility.java b/Core/src/org/sleuthkit/autopsy/corecomponents/DataContentViewerUtility.java new file mode 100755 index 0000000000..53491b407e --- /dev/null +++ b/Core/src/org/sleuthkit/autopsy/corecomponents/DataContentViewerUtility.java @@ -0,0 +1,54 @@ +/* + * Autopsy Forensic Browser + * + * Copyright 2018 Basis Technology Corp. + * Contact: carrier sleuthkit org + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.sleuthkit.autopsy.corecomponents; + +import org.sleuthkit.datamodel.Content; +import org.openide.nodes.Node; +import org.sleuthkit.datamodel.BlackboardArtifact; + +/** + * Utility classes for content viewers. + * In theory, this would live in the contentviewer package, + * but the initial method was needed only be viewers in + * corecomponents and therefore can stay out of public API. + */ +class DataContentViewerUtility { + /** + * Returns the first non-Blackboard Artifact from a Node. + * Needed for (at least) Hex and Strings that want to view + * all types of content (not just AbstractFile), but don't want + * to display an artifact unless that's the only thing there. + * Scenario is hash hit or interesting item hit. + * + * @param node Node passed into content viewer + * @return highest priority content or null if there is no content + */ + static Content getDefaultContent(Node node) { + Content bbContentSeen = null; + for (Content content : (node).getLookup().lookupAll(Content.class)) { + if (content instanceof BlackboardArtifact) { + bbContentSeen = content; + } + else { + return content; + } + } + return bbContentSeen; + } +}