plugins/maven/src/main/java/org/jetbrains/idea/maven/dom/MavenSchemaProvider.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.jetbrains.idea.maven.dom;
  17
  18 import com.intellij.javaee.ExternalResourceManager;
  19 import com.intellij.javaee.ExternalResourceManagerEx;
  20 import com.intellij.javaee.ResourceRegistrar;
  21 import com.intellij.javaee.StandardResourceProvider;
  22 import com.intellij.openapi.vfs.VfsUtil;
  23 import com.intellij.openapi.vfs.VirtualFile;
  24 import org.jetbrains.annotations.NotNull;
  25
  26 public class MavenSchemaProvider implements StandardResourceProvider {
  27   public static final String MAVEN_PROJECT_SCHEMA_URL = "http://maven.apache.org/xsd/maven-4.0.0.xsd";
  28   public static final String MAVEN_PROFILES_SCHEMA_URL = "http://maven.apache.org/xsd/profiles-1.0.0.xsd";
  29   public static final String MAVEN_SETTINGS_SCHEMA_URL = "http://maven.apache.org/xsd/settings-1.0.0.xsd";
  30
  31   public void registerResources(ResourceRegistrar registrar) {
  32     registrar.addStdResource("http://maven.apache.org/maven-v4_0_0.xsd", "maven-4.0.0.xsd", getClass());
  33     registrar.addStdResource(MAVEN_PROJECT_SCHEMA_URL, "maven-4.0.0.xsd", getClass());
  34
  35     registrar.addStdResource(MAVEN_PROFILES_SCHEMA_URL, "profiles-1.0.0.xsd", getClass());
  36     registrar.addStdResource(MAVEN_SETTINGS_SCHEMA_URL, "settings-1.0.0.xsd", getClass());
  37   }
  38
  39   @NotNull
  40   public static VirtualFile getSchemaFile(@NotNull String url) {
  41     String location = ((ExternalResourceManagerEx)ExternalResourceManager.getInstance()).getStdResource(url, null);
  42     assert location != null : "cannot find a standard resource for " + url;
  43
  44     VirtualFile result = VfsUtil.findRelativeFile(location, null);
  45     assert result != null : "cannot find a schema file for URL: " + url + " location: " + location;
  46
  47     return result;
  48   }
  49 }
  50