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A packaging of the IntelliJ Community Edition xml-psi-impl library. This is release number 1 of trunk branch 142.

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/*
 * 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.
 */

/*
 * Created by IntelliJ IDEA.
 * User: mike
 * Date: Aug 27, 2002
 * Time: 9:55:06 PM
 * To change template for new class use
 * Code Style | Class Templates options (Tools | IDE Options).
 */
package com.intellij.xml.impl;

import com.intellij.psi.PsiElement;
import com.intellij.psi.xml.XmlElement;
import com.intellij.util.ArrayUtilRt;
import com.intellij.xml.XmlAttributeDescriptor;
import org.jetbrains.annotations.Nullable;

public abstract class BasicXmlAttributeDescriptor extends XmlEnumerationDescriptor implements XmlAttributeDescriptor {
  @Override
  public String validateValue(XmlElement context, String value) {
    return null;
  }

  @Override
  public String getName(PsiElement context){
    return getName();
  }

  @Nullable
  public String[] getEnumeratedValues(@Nullable XmlElement context) {
    return getEnumeratedValues();
  }

  @Override
  public boolean isEnumerated(XmlElement context) {
    return isEnumerated();
  }

  @Override
  public String toString() {
    return getName();
  }

  @Override
  protected PsiElement getEnumeratedValueDeclaration(XmlElement xmlElement, String value) {
    String[] values = getEnumeratedValues();
    if (values == null || values.length == 0) return getDeclaration();
    return ArrayUtilRt.find(values, value) != -1 ? getDeclaration() : null;
  }

  @Override
  protected PsiElement getDefaultValueDeclaration() {
    return getDeclaration();
  }
}