SONAR-9557 Fix coverage exclusions for global sensors

1 files changed, 73 insertions, 0 deletions

diff --git a/sonar-scanner-engine/src/main/java/org/sonar/scanner/phases/CoverageExclusions.java b/sonar-scanner-engine/src/main/java/org/sonar/scanner/phases/CoverageExclusions.java
new file mode 100644
index 00000000000..97675a88960
--- /dev/null
+++ b/sonar-scanner-engine/src/main/java/org/sonar/scanner/phases/CoverageExclusions.java
@@ -0,0 +1,73 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2017 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.scanner.phases;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableList.Builder;
+import java.util.Collection;
+import java.util.Iterator;
+import javax.annotation.concurrent.Immutable;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.sonar.api.CoreProperties;
+import org.sonar.api.batch.fs.InputFile;
+import org.sonar.api.config.Configuration;
+import org.sonar.api.utils.WildcardPattern;
+
+@Immutable
+public class CoverageExclusions {
+  private static final Logger LOG = LoggerFactory.getLogger(CoverageExclusions.class);
+
+  private Collection<WildcardPattern> exclusionPatterns;
+
+  public CoverageExclusions(Configuration settings) {
+    Builder<WildcardPattern> builder = ImmutableList.builder();
+    for (String pattern : settings.getStringArray(CoreProperties.PROJECT_COVERAGE_EXCLUSIONS_PROPERTY)) {
+      builder.add(WildcardPattern.create(pattern));
+    }
+    exclusionPatterns = builder.build();
+  }
+
+  void log() {
+    log("Excluded sources for coverage: ", exclusionPatterns);
+  }
+
+  boolean isExcluded(InputFile file) {
+    boolean found = false;
+    Iterator<WildcardPattern> iterator = exclusionPatterns.iterator();
+    while (!found && iterator.hasNext()) {
+      found = iterator.next().match(file.relativePath());
+    }
+    return found;
+  }
+
+  private static void log(String title, Collection<WildcardPattern> patterns) {
+    if (!patterns.isEmpty()) {
+      LOG.info(title);
+      for (WildcardPattern pattern : patterns) {
+        LOG.info("  " + pattern);
+      }
+    }
+  }
+
+  public boolean shouldExecute() {
+    return !exclusionPatterns.isEmpty();
+  }
+}