DocumentationProvider @NotNull

json/src/com/jetbrains/jsonSchema/impl/JsonSchemaDocumentationProvider.java

@@ -177,7 +177,7 @@ public class JsonSchemaDocumentationProvider implements DocumentationProvider {
 
   @Nullable
   @Override
-  public PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element) {
     if ((element instanceof JsonProperty || isWhitespaceOrComment(element) && element.getParent() instanceof JsonObject) && object instanceof String) {
       return new FakeDocElement(element instanceof JsonProperty ? ((JsonProperty)element).getNameElement() : element, StringUtil.unquoteString((String)object));
     }

platform/lang-api/src/com/intellij/lang/documentation/CompositeDocumentationProvider.java

@@ -143,7 +143,7 @@ public class CompositeDocumentationProvider extends DocumentationProviderEx impl
   }
 
   @Override
-  public PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element) {
     for (DocumentationProvider provider : getAllProviders()) {
       PsiElement result = provider.getDocumentationElementForLookupItem(psiManager, object, element);
       if (result != null) {

platform/lang-api/src/com/intellij/lang/documentation/DocumentationProvider.java

@@ -22,6 +22,7 @@ import com.intellij.openapi.extensions.ExtensionPointName;
 import com.intellij.openapi.project.Project;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiManager;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.List;
@@ -90,7 +91,7 @@ public interface DocumentationProvider {
   String generateDoc(PsiElement element, @Nullable PsiElement originalElement);
 
   @Nullable
-  PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement element);
+  PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element);
 
   /**
    * Returns the target element for a link in a documentation comment. The link needs to use the

platform/lang-api/src/com/intellij/lang/documentation/DocumentationProviderEx.java

@@ -46,7 +46,7 @@ public class DocumentationProviderEx implements DocumentationProvider {
   }
 
   @Override
-  public PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element) {
     return null; 
   }
 

platform/lang-impl/src/com/intellij/codeInsight/template/impl/LiveTemplateDocumentationProvider.java

@@ -17,7 +17,7 @@ import javax.swing.*;
 
 public class LiveTemplateDocumentationProvider extends AbstractDocumentationProvider {
   @Override
-  public PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element) {
     if (object instanceof LiveTemplateLookupElementImpl) {
       TemplateImpl template = ((LiveTemplateLookupElementImpl)object).getTemplate();
       final TemplateImpl templateFromSettings = TemplateSettings.getInstance().getTemplate(template.getKey(), template.getGroupName());

platform/structuralsearch/source/com/intellij/structuralsearch/plugin/ui/StructuralSearchTemplateDocumentationProvider.java

@@ -17,7 +17,7 @@ import javax.swing.*;
 
 public class StructuralSearchTemplateDocumentationProvider extends AbstractDocumentationProvider {
   @Override
-  public PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element) {
     if (object instanceof Configuration) {
       return new ConfigurationElement((Configuration)object, psiManager);
     }

plugins/ant/src/com/intellij/lang/ant/doc/AntDomDocumentationProvider.java

@@ -37,6 +37,7 @@ import com.intellij.util.xml.DomElement;
 import com.intellij.util.xml.DomTarget;
 import com.intellij.util.xml.reflect.DomChildrenDescription;
 import org.jetbrains.annotations.NonNls;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.io.File;
@@ -253,7 +254,7 @@ public class AntDomDocumentationProvider implements DocumentationProvider {
   }
 
   @Override
-  public PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element) {
     return null;
   }
 

plugins/gradle/java/src/documentation/GradleDocumentationProvider.java

@@ -24,6 +24,7 @@ import com.intellij.psi.PsiFile;
 import com.intellij.psi.PsiManager;
 import com.intellij.psi.PsiMethod;
 import com.intellij.psi.util.PsiTreeUtil;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.plugins.gradle.util.GradleConstants;
 import org.jetbrains.plugins.gradle.util.GradleDocumentationBundle;
@@ -74,7 +75,7 @@ public class GradleDocumentationProvider implements DocumentationProvider {
 
   @Nullable
   @Override
-  public PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element) {
     final PsiFile file = element.getContainingFile();
     if (file == null || !FileUtilRt.extensionEquals(file.getName(), GradleConstants.EXTENSION)) return null;
     final String doc = findDoc(element, object);

plugins/groovy/src/org/jetbrains/plugins/groovy/lang/documentation/GroovyDocumentationProvider.java

@@ -426,7 +426,7 @@ public class GroovyDocumentationProvider implements CodeDocumentationProvider, E
 
   @Override
   @Nullable
-  public PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element) {
     if (object instanceof GroovyResolveResult) {
       return ((GroovyResolveResult)object).getElement();
     }

plugins/maven/src/main/java/org/jetbrains/idea/maven/dom/MavenModelDocumentationProvider.java

@@ -56,7 +56,7 @@ public class MavenModelDocumentationProvider implements DocumentationProvider, E
   }
 
   @Override
-  public PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element) {
     return null;
   }
 

plugins/maven/src/main/java/org/jetbrains/idea/maven/dom/MavenPluginModelDocumentationProvider.java

@@ -18,6 +18,7 @@ package org.jetbrains.idea.maven.dom;
 import com.intellij.lang.documentation.DocumentationProvider;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiManager;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.List;
 
@@ -38,7 +39,7 @@ public class MavenPluginModelDocumentationProvider implements DocumentationProvi
   }
 
   @Override
-  public PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element) {
     return null;
   }
 

plugins/maven/src/main/java/org/jetbrains/idea/maven/dom/MavenPomXmlDocumentationProvider.java

@@ -21,6 +21,7 @@ import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiFile;
 import com.intellij.psi.PsiManager;
 import com.intellij.xml.util.documentation.XmlDocumentationProvider;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.List;
@@ -75,7 +76,7 @@ public class MavenPomXmlDocumentationProvider implements DocumentationProvider {
 
   @Nullable
   @Override
-  public PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element) {
     if (!isFromPomXml(element)) return null;
 
     return myDelegate.getDocumentationElementForLookupItem(psiManager, object, element);

plugins/tasks/tasks-core/src/com/intellij/tasks/doc/TaskDocumentationProvider.java

@@ -24,6 +24,7 @@ import com.intellij.tasks.Comment;
 import com.intellij.tasks.Task;
 import com.intellij.xml.util.XmlStringUtil;
 import com.petebevin.markdown.MarkdownProcessor;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.Collections;
@@ -70,7 +71,7 @@ public class TaskDocumentationProvider extends AbstractDocumentationProvider imp
   }
 
   @Override
-  public PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element) {
     return object instanceof Task ? new TaskPsiElement(psiManager, (Task)object): null;
   }
 

plugins/xpath/xpath-lang/src/org/intellij/lang/xpath/xslt/impl/XsltDocumentationProvider.java

@@ -195,7 +195,7 @@ public class XsltDocumentationProvider implements DocumentationProvider {
 
     @Override
     @Nullable
-    public PsiElement getDocumentationElementForLookupItem(PsiManager mgr, Object object, PsiElement psiElement) {
+    public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager mgr, @NotNull Object object, @NotNull PsiElement psiElement) {
         if (object instanceof String) {
             if (psiElement instanceof XmlElement) {
                 final XmlTag tag = PsiTreeUtil.getParentOfType(psiElement, XmlTag.class);

plugins/yaml/src/org/jetbrains/yaml/meta/impl/YamlDocumentationProviderBase.java

@@ -56,7 +56,7 @@ public abstract class YamlDocumentationProviderBase extends AbstractDocumentatio
   }
 
   @Override
-  public PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement contextElement) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement contextElement) {
     if (object instanceof ForcedCompletionPath) {  // deep completion
       return createFromCompletionPath((ForcedCompletionPath)object, contextElement);
     }

plugins/yaml/src/org/jetbrains/yaml/schema/YamlJsonSchemaDocumentationProvider.java

@@ -48,7 +48,7 @@ public class YamlJsonSchemaDocumentationProvider extends DocumentationProviderEx
 
   @Nullable
   @Override
-  public PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element) {
     return null;
   }
 

python/src/com/jetbrains/python/console/PydevDocumentationProvider.java

@@ -25,6 +25,7 @@ import com.jetbrains.python.documentation.PyDocumentationBuilder;
 import com.jetbrains.python.psi.PyElement;
 import com.jetbrains.python.psi.PyReferenceExpression;
 import com.jetbrains.python.psi.PyUtil;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 /**
@@ -33,7 +34,7 @@ import org.jetbrains.annotations.Nullable;
 public class PydevDocumentationProvider extends AbstractDocumentationProvider {
 
   @Override
-  public PsiElement getDocumentationElementForLookupItem(final PsiManager psiManager, final Object object, final PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull final PsiManager psiManager, @NotNull final Object object, @NotNull final PsiElement element) {
     if (object instanceof PydevConsoleElement){
       return (PydevConsoleElement) object;
     }

xml/dom-impl/src/com/intellij/util/xml/DomDocumentationProvider.java

@@ -21,6 +21,7 @@ import com.intellij.pom.PomTargetPsiElement;
 import com.intellij.psi.DelegatePsiTarget;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiManager;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.List;
 
@@ -60,7 +61,7 @@ public class DomDocumentationProvider implements DocumentationProvider {
   }
 
   @Override
-  public PsiElement getDocumentationElementForLookupItem(final PsiManager psiManager, final Object object, final PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull final PsiManager psiManager, @NotNull final Object object, @NotNull final PsiElement element) {
     return null;
   }
 

xml/impl/src/com/intellij/xml/util/documentation/HtmlDocumentationProvider.java

@@ -37,6 +37,7 @@ import com.intellij.xml.XmlElementDescriptor;
 import com.intellij.xml.util.ColorSampleLookupValue;
 import com.intellij.xml.util.XmlUtil;
 import org.jetbrains.annotations.NonNls;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.Collections;
@@ -261,7 +262,7 @@ public class HtmlDocumentationProvider implements DocumentationProvider {
   }
 
   @Override
-  public PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element) {
     PsiElement result = createNavigationElementHTML(psiManager, object.toString(),element);
 
     DocumentationProvider styleProvider = getStyleProvider();

xml/impl/src/com/intellij/xml/util/documentation/XmlDocumentationProvider.java

@@ -316,7 +316,7 @@ public class XmlDocumentationProvider implements DocumentationProvider {
   }
 
   @Override
-  public PsiElement getDocumentationElementForLookupItem(final PsiManager psiManager, Object object, PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull final PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element) {
 
     if (object instanceof XmlExtension.TagInfo) {
       return ((XmlExtension.TagInfo)object).getDeclaration();

xml/relaxng/src/org/intellij/plugins/relaxNG/RngDocumentationProvider.java

@@ -33,6 +33,7 @@ import org.intellij.plugins.relaxNG.model.descriptors.CompositeDescriptor;
 import org.intellij.plugins.relaxNG.model.descriptors.RngElementDescriptor;
 import org.intellij.plugins.relaxNG.model.descriptors.RngXmlAttributeDescriptor;
 import org.jetbrains.annotations.NonNls;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.kohsuke.rngom.digested.DElementPattern;
 
@@ -138,7 +139,7 @@ public class RngDocumentationProvider implements DocumentationProvider {
 
   @Override
   @Nullable
-  public PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement element) {
+  public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element) {
     return null;
   }
 

xml/relaxng/src/org/intellij/plugins/relaxNG/compact/RngCompactLanguage.java

@@ -154,7 +154,7 @@ public class RngCompactLanguage extends Language {
 
     @Override
     @Nullable
-    public PsiElement getDocumentationElementForLookupItem(PsiManager psiManager, Object object, PsiElement element) {
+    public PsiElement getDocumentationElementForLookupItem(@NotNull PsiManager psiManager, @NotNull Object object, @NotNull PsiElement element) {
       return null;
     }