plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/lang/psi/impl/statements/GrSwitchStatementImpl.java

/*
 * Copyright 2000-2014 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 org.jetbrains.plugins.groovy.lang.psi.impl.statements;

import com.intellij.lang.ASTNode;
import com.intellij.psi.PsiElement;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.groovy.lang.lexer.GroovyTokenTypes;
import org.jetbrains.plugins.groovy.lang.psi.GroovyElementVisitor;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrSwitchStatement;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.clauses.GrCaseSection;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrExpression;
import org.jetbrains.plugins.groovy.lang.psi.impl.GroovyPsiElementImpl;

import java.util.ArrayList;
import java.util.List;

/**
 * @author ilyas
 */
public class GrSwitchStatementImpl extends GroovyPsiElementImpl implements GrSwitchStatement {

  public GrSwitchStatementImpl(@NotNull ASTNode node) {
    super(node);
  }

  @Override
  public void accept(GroovyElementVisitor visitor) {
    visitor.visitSwitchStatement(this);
  }

  public String toString() {
    return "Switch statement";
  }

  @Override
  public GrExpression getCondition() {
    return findExpressionChild(this);
  }

  @Override
  @NotNull
  public GrCaseSection[] getCaseSections() {
    List<GrCaseSection> result = new ArrayList<GrCaseSection>();
    for (PsiElement cur = getFirstChild(); cur != null; cur = cur.getNextSibling()) {
      if (cur instanceof GrCaseSection) result.add((GrCaseSection)cur);
    }
    return result.toArray(new GrCaseSection[result.size()]);
  }

  @Override
  public PsiElement getRParenth() {
    return findChildByType(GroovyTokenTypes.mRPAREN);
  }

  @Override
  public PsiElement getLBrace() {
    return findChildByType(GroovyTokenTypes.mLCURLY);
  }
}