| /* |
| * Copyright 2005 Sascha Weinreuter |
| * |
| * 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.intellij.lang.xpath.xslt.impl.references; |
| |
| import com.intellij.codeInspection.LocalQuickFix; |
| import com.intellij.codeInspection.LocalQuickFixProvider; |
| import com.intellij.javaee.ExternalResourceManager; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.openapi.vfs.VfsUtil; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiReference; |
| import com.intellij.psi.xml.XmlAttribute; |
| import com.intellij.psi.xml.XmlAttributeValue; |
| import com.intellij.util.IncorrectOperationException; |
| import org.intellij.lang.xpath.xslt.quickfix.DownloadResourceFix; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.io.File; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| |
| class ExternalResourceReference implements PsiReference, LocalQuickFixProvider { |
| private final XmlAttribute myAttribute; |
| private final ExternalResourceManager myResourceManager = ExternalResourceManager.getInstance(); |
| |
| public ExternalResourceReference(XmlAttribute attribute) { |
| myAttribute = attribute; |
| } |
| |
| @Nullable |
| @Override |
| public LocalQuickFix[] getQuickFixes() { |
| return new LocalQuickFix[] { new DownloadResourceFix(myAttribute.getValue()) }; |
| } |
| |
| |
| @Nullable |
| public PsiElement getElement() { |
| return myAttribute.getValueElement(); |
| } |
| |
| public TextRange getRangeInElement() { |
| final XmlAttributeValue value = myAttribute.getValueElement(); |
| return value != null ? TextRange.from(1, value.getTextLength() - 2) : TextRange.from(0, 0); |
| } |
| |
| @Nullable |
| public PsiElement resolve() { |
| final String value = myAttribute.getValue(); |
| final String resourceLocation = myResourceManager.getResourceLocation(value); |
| |
| //noinspection StringEquality |
| if (resourceLocation != value) { |
| VirtualFile file; |
| try { |
| file = VfsUtil.findFileByURL(new URL(resourceLocation)); |
| } |
| catch (MalformedURLException e) { |
| try { |
| file = VfsUtil.findFileByURL(new File(resourceLocation).toURI().toURL()); |
| } |
| catch (MalformedURLException e1) { |
| file = null; |
| } |
| } |
| if (file != null) { |
| return myAttribute.getManager().findFile(file); |
| } |
| } |
| return null; |
| } |
| |
| @NotNull |
| public String getCanonicalText() { |
| return myAttribute.getValue(); |
| } |
| |
| public PsiElement handleElementRename(String newElementName) throws IncorrectOperationException { |
| myAttribute.setValue(newElementName); |
| final XmlAttributeValue value = myAttribute.getValueElement(); |
| assert value != null; |
| return value; |
| } |
| |
| public PsiElement bindToElement(@NotNull PsiElement element) throws IncorrectOperationException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| public boolean isReferenceTo(PsiElement element) { |
| return element == resolve(); |
| } |
| |
| @NotNull |
| public Object[] getVariants() { |
| return myResourceManager.getResourceUrls(null, false); |
| } |
| |
| public boolean isSoft() { |
| return false; |
| } |
| } |