Snapshot of commit d5ec1d5018ed24f1b4f32b1d09df6dbd7e2fc425

from branch master of git://git.jetbrains.org/idea/community.git

1 files changed, 99 insertions, 0 deletions

diff --git a/java/java-psi-impl/src/com/intellij/psi/impl/source/PsiReferenceListImpl.java b/java/java-psi-impl/src/com/intellij/psi/impl/source/PsiReferenceListImpl.java
new file mode 100644
index 000000000000..2eff5acd41ed
--- /dev/null
+++ b/java/java-psi-impl/src/com/intellij/psi/impl/source/PsiReferenceListImpl.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * 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 com.intellij.psi.impl.source;
+
+import com.intellij.lang.ASTNode;
+import com.intellij.openapi.diagnostic.Logger;
+import com.intellij.psi.*;
+import com.intellij.psi.impl.java.stubs.PsiClassReferenceListStub;
+import com.intellij.psi.impl.source.tree.JavaElementType;
+import com.intellij.psi.stubs.IStubElementType;
+import com.intellij.psi.tree.IElementType;
+import com.intellij.psi.tree.TokenSet;
+import org.jetbrains.annotations.NotNull;
+
+public final class PsiReferenceListImpl extends JavaStubPsiElement<PsiClassReferenceListStub> implements PsiReferenceList {
+  private static final Logger LOG = Logger.getInstance("#com.intellij.psi.impl.source.PsiReferenceListImpl");
+  private static final TokenSet REFERENCE_BIT_SET = TokenSet.create(Constants.JAVA_CODE_REFERENCE);
+
+  public PsiReferenceListImpl(final PsiClassReferenceListStub stub, final IStubElementType nodeType) {
+    super(stub, nodeType);
+  }
+
+  public PsiReferenceListImpl(final ASTNode node) {
+    super(node);
+  }
+
+  @Override
+  @NotNull
+  public PsiJavaCodeReferenceElement[] getReferenceElements() {
+    return calcTreeElement().getChildrenAsPsiElements(REFERENCE_BIT_SET, PsiJavaCodeReferenceElement.ARRAY_FACTORY);
+  }
+
+  @Override
+  @NotNull
+  public PsiClassType[] getReferencedTypes() {
+    final PsiClassReferenceListStub stub = getStub();
+    if (stub != null) {
+      return stub.getReferencedTypes();
+    }
+
+    final PsiJavaCodeReferenceElement[] refs = getReferenceElements();
+    final PsiElementFactory factory = JavaPsiFacade.getInstance(getProject()).getElementFactory();
+    PsiClassType[] types = new PsiClassType[refs.length];
+    for (int i = 0; i < types.length; i++) {
+      types[i] = factory.createType(refs[i]);
+    }
+
+    return types;
+  }
+
+  @Override
+  public Role getRole() {
+    final IElementType tt = getElementType();
+
+    if (tt == JavaElementType.EXTENDS_LIST) {
+      return Role.EXTENDS_LIST;
+    }
+    else if (tt == JavaElementType.IMPLEMENTS_LIST) {
+      return Role.IMPLEMENTS_LIST;
+    }
+    else if (tt == JavaElementType.THROWS_LIST) {
+      return Role.THROWS_LIST;
+    }
+    else if (tt == JavaElementType.EXTENDS_BOUND_LIST) {
+      return Role.EXTENDS_BOUNDS_LIST;
+    }
+    else {
+      LOG.error("Unknown element type:" + tt);
+      return null;
+    }
+  }
+
+  @Override
+  public void accept(@NotNull PsiElementVisitor visitor) {
+    if (visitor instanceof JavaElementVisitor) {
+      ((JavaElementVisitor)visitor).visitReferenceList(this);
+    }
+    else {
+      visitor.visitElement(this);
+    }
+  }
+
+  public String toString() {
+    return "PsiReferenceList";
+  }
+}