java/java-impl/src/com/intellij/psi/impl/compiled/ClsClassObjectAccessExpressionImpl.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.psi.impl.compiled;
  17
  18 import com.intellij.openapi.diagnostic.Logger;
  19 import com.intellij.psi.*;
  20 import com.intellij.psi.impl.PsiImplUtil;
  21 import com.intellij.psi.impl.source.SourceTreeToPsiMap;
  22 import com.intellij.psi.impl.source.tree.TreeElement;
  23 import com.intellij.ui.RowIcon;
  24 import com.intellij.util.Icons;
  25 import org.jetbrains.annotations.NonNls;
  26 import org.jetbrains.annotations.NotNull;
  27
  28 import javax.swing.*;
  29
  30 /**
  31  * @author ven
  32  */
  33 public class ClsClassObjectAccessExpressionImpl extends ClsElementImpl implements PsiClassObjectAccessExpression {
  34   private static final Logger LOG = Logger.getInstance("com.intellij.psi.impl.compiled.ClsClassObjectAccessExpressionImpl");
  35   private final ClsTypeElementImpl myTypeElement;
  36   private final ClsElementImpl myParent;
  37   @NonNls private static final String CLASS_ENDING = ".class";
  38
  39   public ClsClassObjectAccessExpressionImpl(String canonicalClassText, ClsElementImpl parent) {
  40     myParent = parent;
  41     myTypeElement = new ClsTypeElementImpl(this, canonicalClassText, ClsTypeElementImpl.VARIANCE_NONE);
  42   }
  43
  44   public void appendMirrorText(final int indentLevel, final StringBuffer buffer) {
  45     myTypeElement.appendMirrorText(0, buffer);
  46     buffer.append(CLASS_ENDING);
  47   }
  48
  49   public void setMirror(@NotNull TreeElement element) {
  50     setMirrorCheckingType(element, null);
  51
  52     PsiClassObjectAccessExpression mirror = (PsiClassObjectAccessExpression)SourceTreeToPsiMap.treeElementToPsi(element);
  53       ((ClsElementImpl)getOperand()).setMirror((TreeElement)SourceTreeToPsiMap.psiElementToTree(mirror.getOperand()));
  54   }
  55
  56   @NotNull
  57   public PsiElement[] getChildren() {
  58     return new PsiElement[]{myTypeElement};
  59   }
  60
  61   public PsiElement getParent() {
  62     return myParent;
  63   }
  64
  65   public void accept(@NotNull PsiElementVisitor visitor) {
  66     if (visitor instanceof JavaElementVisitor) {
  67       ((JavaElementVisitor)visitor).visitClassObjectAccessExpression(this);
  68     }
  69     else {
  70       visitor.visitElement(this);
  71     }
  72   }
  73
  74   @NotNull
  75   public PsiTypeElement getOperand() {
  76     return myTypeElement;
  77   }
  78
  79   public PsiType getType() {
  80     return PsiImplUtil.getType(this);
  81   }
  82
  83   public String getText() {
  84     StringBuffer buffer = new StringBuffer();
  85     appendMirrorText(0, buffer);
  86     return buffer.toString();
  87   }
  88
  89   public Icon getElementIcon(final int flags) {
  90     final RowIcon rowIcon = createLayeredIcon(Icons.FIELD_ICON, 0);
  91     rowIcon.setIcon(Icons.PUBLIC_ICON, 1);
  92     return rowIcon;
  93   }
  94 }