ClsUsesStatementImpl.java

/*
 * Copyright 2000-2017 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.compiled;

import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.PsiJavaCodeReferenceElement;
import com.intellij.psi.PsiUsesStatement;
import com.intellij.psi.impl.java.stubs.PsiUsesStatementStub;
import com.intellij.psi.impl.source.SourceTreeToPsiMap;
import com.intellij.psi.impl.source.tree.JavaElementType;
import com.intellij.psi.impl.source.tree.TreeElement;
import org.jetbrains.annotations.NotNull;

public class ClsUsesStatementImpl extends ClsRepositoryPsiElement<PsiUsesStatementStub> implements PsiUsesStatement {
  private final ClsJavaCodeReferenceElementImpl myClassReference;

  public ClsUsesStatementImpl(PsiUsesStatementStub stub) {
    super(stub);
    myClassReference = new ClsJavaCodeReferenceElementImpl(this, stub.getClassName());
  }

  @Override
  public PsiJavaCodeReferenceElement getClassReference() {
    return myClassReference;
  }

  @Override
  public void appendMirrorText(int indentLevel, @NotNull StringBuilder buffer) {
    StringUtil.repeatSymbol(buffer, ' ', indentLevel);
    buffer.append("uses ").append(myClassReference.getCanonicalText()).append(";\n");
  }

  @Override
  public void setMirror(@NotNull TreeElement element) throws InvalidMirrorException {
    setMirrorCheckingType(element, JavaElementType.USES_STATEMENT);
    setMirror(getClassReference(), SourceTreeToPsiMap.<PsiUsesStatement>treeToPsiNotNull(element).getClassReference());
  }

  @Override
  public String toString() {
    return "PsiUsesStatement";
  }
}