platform/analysis-api/src/com/intellij/codeInspection/reference/EntryPoint.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 com.intellij.codeInspection.reference;

import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.util.JDOMExternalizable;
import com.intellij.psi.PsiElement;
import org.jdom.Element;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

public abstract class EntryPoint implements JDOMExternalizable , Cloneable {
  private static final Logger LOG = Logger.getInstance("#" + EntryPoint.class.getName());

  @NotNull
  public abstract String getDisplayName();
  public abstract boolean isEntryPoint(@NotNull RefElement refElement, @NotNull PsiElement psiElement);
  public abstract boolean isEntryPoint(@NotNull PsiElement psiElement);
  public abstract boolean isSelected();
  public abstract void setSelected(boolean selected);

  public boolean showUI() {
    return true;
  }

  @Nullable
  public String[] getIgnoreAnnotations() {
    return null;
  }

  @Override
  public EntryPoint clone() throws CloneNotSupportedException {
    final EntryPoint clone = (EntryPoint)super.clone();
    final Element element = new Element("root");
    try {
      writeExternal(element);
      clone.readExternal(element);
    }
    catch (Exception e) {
      LOG.error(e);
    }
    return clone;
  }
}