| /* |
| * Copyright 2000-2013 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.xml.util; |
| |
| import com.intellij.codeInsight.daemon.EmptyResolveMessageProvider; |
| import com.intellij.codeInsight.daemon.XmlErrorMessages; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiReferenceBase; |
| import com.intellij.psi.xml.XmlElement; |
| import com.intellij.psi.xml.XmlTag; |
| import com.intellij.util.ArrayUtil; |
| import com.intellij.xml.impl.XmlEnumerationDescriptor; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author Dmitry Avdeev |
| * Date: 16.08.13 |
| */ |
| public class XmlEnumeratedValueReference extends PsiReferenceBase<XmlElement> implements EmptyResolveMessageProvider { |
| private final XmlEnumerationDescriptor myDescriptor; |
| |
| public XmlEnumeratedValueReference(XmlElement value, XmlEnumerationDescriptor descriptor) { |
| super(value); |
| myDescriptor = descriptor; |
| } |
| |
| public XmlEnumeratedValueReference(XmlElement value, XmlEnumerationDescriptor descriptor, TextRange range) { |
| super(value, range); |
| myDescriptor = descriptor; |
| } |
| |
| @Nullable |
| @Override |
| public PsiElement resolve() { |
| return myDescriptor.getValueDeclaration(getElement(), getValue()); |
| } |
| |
| @NotNull |
| @Override |
| public Object[] getVariants() { |
| if (myDescriptor.isFixed()) { |
| String defaultValue = myDescriptor.getDefaultValue(); |
| return defaultValue == null ? ArrayUtil.EMPTY_OBJECT_ARRAY : new Object[] {defaultValue}; |
| } |
| else { |
| String[] values = myDescriptor.getEnumeratedValues(); |
| return values == null ? ArrayUtil.EMPTY_OBJECT_ARRAY : values; |
| } |
| } |
| |
| @NotNull |
| @Override |
| public String getUnresolvedMessagePattern() { |
| String name = getElement() instanceof XmlTag ? "tag" : "attribute"; |
| return myDescriptor.isFixed() |
| ? XmlErrorMessages.message("should.have.fixed.value", StringUtil.capitalize(name), myDescriptor.getDefaultValue()) |
| : XmlErrorMessages.message("wrong.value", name); |
| } |
| } |