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| 1 | +package io.snyk.eclipse.plugin.views.snyktoolview; |
| 2 | + |
| 3 | +import java.util.function.Predicate; |
| 4 | + |
| 5 | +import org.eclipse.jface.viewers.TreeViewer; |
| 6 | + |
| 7 | +import io.snyk.eclipse.plugin.SnykStartup; |
| 8 | +import io.snyk.eclipse.plugin.properties.preferences.Preferences; |
| 9 | +import io.snyk.eclipse.plugin.views.snyktoolview.filters.FixableFilter; |
| 10 | +import io.snyk.eclipse.plugin.views.snyktoolview.filters.IgnoresFilter; |
| 11 | +import io.snyk.eclipse.plugin.views.snyktoolview.filters.IgnoresOpenIssuesFilter; |
| 12 | +import io.snyk.eclipse.plugin.views.snyktoolview.filters.OssFixableFilter; |
| 13 | +import io.snyk.eclipse.plugin.views.snyktoolview.filters.SeverityCriticalFilter; |
| 14 | +import io.snyk.eclipse.plugin.views.snyktoolview.filters.SeverityHighFilter; |
| 15 | +import io.snyk.eclipse.plugin.views.snyktoolview.filters.SeverityLowFilter; |
| 16 | +import io.snyk.eclipse.plugin.views.snyktoolview.filters.SeverityMediumFilter; |
| 17 | +import io.snyk.languageserver.protocolextension.messageObjects.scanResults.Issue; |
| 18 | + |
| 19 | +public class TreeFilterManager { |
| 20 | + |
| 21 | + private TreeViewer treeView; |
| 22 | + private TreeViewerFilter filter; |
| 23 | + private static TreeFilterManager filterManager; |
| 24 | + |
| 25 | + public synchronized static TreeFilterManager getInstance() { |
| 26 | + if (filterManager != null) { |
| 27 | + return filterManager; |
| 28 | + } |
| 29 | + filterManager = new TreeFilterManager(); |
| 30 | + |
| 31 | + setupFilters(); |
| 32 | + return filterManager; |
| 33 | + } |
| 34 | + |
| 35 | + private static void setupFilters() { |
| 36 | + // Severity filters |
| 37 | + new SeverityCriticalFilter(TreeFilterManager.getInstance(), Preferences.getInstance(), |
| 38 | + Preferences.FILTER_CRITICAL).applyFilter(); |
| 39 | + new SeverityHighFilter(TreeFilterManager.getInstance(), Preferences.getInstance(), Preferences.FILTER_HIGH) |
| 40 | + .applyFilter(); |
| 41 | + new SeverityMediumFilter(TreeFilterManager.getInstance(), Preferences.getInstance(), Preferences.FILTER_MEDIUM) |
| 42 | + .applyFilter(); |
| 43 | + new SeverityLowFilter(TreeFilterManager.getInstance(), Preferences.getInstance(), Preferences.FILTER_LOW) |
| 44 | + .applyFilter(); |
| 45 | + |
| 46 | + // Ignores filters |
| 47 | + new IgnoresFilter(TreeFilterManager.getInstance(), Preferences.getInstance(), |
| 48 | + Preferences.FILTER_IGNORES_SHOW_IGNORED_ISSUES).applyFilter(); |
| 49 | + new IgnoresOpenIssuesFilter(TreeFilterManager.getInstance(), Preferences.getInstance(), |
| 50 | + Preferences.FILTER_IGNORES_SHOW_OPEN_ISSUES).applyFilter(); |
| 51 | + |
| 52 | + // Fix |
| 53 | + new FixableFilter(TreeFilterManager.getInstance(), Preferences.getInstance(), Preferences.FILTER_FIXABLE_ISSUES) |
| 54 | + .applyFilter(); |
| 55 | + new OssFixableFilter(TreeFilterManager.getInstance(), Preferences.getInstance(), |
| 56 | + Preferences.FILTER_OSS_FIXABLE_ISSUES).applyFilter(); |
| 57 | + |
| 58 | + } |
| 59 | + |
| 60 | + private TreeFilterManager() { |
| 61 | + treeView = SnykStartup.getView().getTreeViewer(); |
| 62 | + filter = new TreeViewerFilter(); |
| 63 | + } |
| 64 | + |
| 65 | + public void addTreeFilter(String filterName, Predicate<? super Issue> filterPredicate) { |
| 66 | + filter.setFilterPredicate(filterName, filterPredicate); |
| 67 | + treeView.addFilter(filter); |
| 68 | + updateTree(treeView); |
| 69 | + } |
| 70 | + |
| 71 | + public void removeTreeFilter(String filterName) { |
| 72 | + filter.removeFilterPredicate(filterName); |
| 73 | + treeView.addFilter(filter); |
| 74 | + updateTree(treeView); |
| 75 | + } |
| 76 | + |
| 77 | + public void removeTreeFilters() { |
| 78 | + treeView.resetFilters(); |
| 79 | + updateTree(treeView); |
| 80 | + } |
| 81 | + |
| 82 | + private void updateTree(TreeViewer treeView) { |
| 83 | + treeView.getControl().setRedraw(false); |
| 84 | + treeView.refresh(); |
| 85 | + treeView.getControl().setRedraw(true); |
| 86 | + treeView.expandAll(); |
| 87 | + } |
| 88 | + |
| 89 | +} |
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