diff options
Diffstat (limited to 'sonar-squid/src/main/java/org/sonar/squid/Squid.java')
| -rw-r--r-- | sonar-squid/src/main/java/org/sonar/squid/Squid.java | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/sonar-squid/src/main/java/org/sonar/squid/Squid.java b/sonar-squid/src/main/java/org/sonar/squid/Squid.java index b2153e25ef0..760a457d770 100644 --- a/sonar-squid/src/main/java/org/sonar/squid/Squid.java +++ b/sonar-squid/src/main/java/org/sonar/squid/Squid.java @@ -20,20 +20,28 @@ package org.sonar.squid; +import java.util.Collection; +import java.util.HashSet; +import java.util.List; +import java.util.Set; + import org.picocontainer.MutablePicoContainer; import org.picocontainer.containers.TransientPicoContainer; import org.sonar.graph.DirectedGraph; import org.sonar.graph.DirectedGraphAccessor; -import org.sonar.squid.api.*; +import org.sonar.squid.api.CodeScanner; +import org.sonar.squid.api.CodeVisitor; +import org.sonar.squid.api.Query; +import org.sonar.squid.api.SourceCode; +import org.sonar.squid.api.SourceCodeEdge; +import org.sonar.squid.api.SourceCodeSearchEngine; +import org.sonar.squid.api.SourceCodeTreeDecorator; +import org.sonar.squid.api.SourceProject; +import org.sonar.squid.api.SquidConfiguration; import org.sonar.squid.indexer.SquidIndex; import org.sonar.squid.measures.Metric; import org.sonar.squid.measures.MetricDef; -import java.util.Collection; -import java.util.HashSet; -import java.util.List; -import java.util.Set; - public class Squid implements DirectedGraphAccessor<SourceCode, SourceCodeEdge>, SourceCodeSearchEngine { private MutablePicoContainer pico; @@ -67,6 +75,9 @@ public class Squid implements DirectedGraphAccessor<SourceCode, SourceCodeEdge>, } public <SCANNER extends CodeScanner> SCANNER register(Class<SCANNER> scannerClass) { + if(pico.getComponent(scannerClass) != null){ + throw new IllegalStateException("The Squid SCANNER '" + scannerClass.getName() + "' can't be registered multiple times."); + } addToPicocontainer(scannerClass); SCANNER scanner = pico.getComponent(scannerClass); for (Object clazz : scanner.getVisitorClasses()) { |