add implicit built-in xml schema.

[mikutoga/TogaGem.git] / src / main / java / jp / sfjp / mikutoga / xml / SchemaUtil.java

diff --git a/src/main/java/jp/sfjp/mikutoga/xml/SchemaUtil.java b/src/main/java/jp/sfjp/mikutoga/xml/SchemaUtil.java
index 2b824ff..a8dbadf 100644 (file)
--- a/src/main/java/jp/sfjp/mikutoga/xml/SchemaUtil.java
+++ b/src/main/java/jp/sfjp/mikutoga/xml/SchemaUtil.java
@@ -26,15 +26,43 @@ import org.xml.sax.SAXNotRecognizedException;
 import org.xml.sax.SAXNotSupportedException;
 
 /**
- * XMLスキーマの各種ビルダ。
+ * XML schema (XSD) utilities.
  */
 public final class SchemaUtil {
 
+
+    /** XML Schema. */
+    public static final String SCHEMA_XML =
+            "http://www.w3.org/2001/xml.xsd";
+
+    /** XSD namespace. */
+    public static final String NS_XSD =
+            "http://www.w3.org/2001/XMLSchema-instance";
+
+    private static final String LOCAL_SCHEMA_XML =
+            "resources/xmlspace.xsd";
+
+    private static final URI URI_XSD_ORIG;
+    private static final URI URI_XSD_LOCAL;
+
     private static final String ALLOWED_USCHEMA = "http";
 
+    private static final Class<?> THISCLASS = SchemaUtil.class;
+
+
+    static{
+        URL redirectRes = THISCLASS.getResource(LOCAL_SCHEMA_XML);
+        String redirectResName = redirectRes.toString();
+
+        URI_XSD_ORIG  = URI.create(SCHEMA_XML);
+        URI_XSD_LOCAL = URI.create(redirectResName);
+
+        assert ALLOWED_USCHEMA.equalsIgnoreCase(URI_XSD_ORIG.getScheme());
+    }
+
 
     /**
-     * 隠しコンストラクタ。
+     * Hidden constructor.
      */
     private SchemaUtil(){
         assert false;
@@ -43,6 +71,17 @@ public final class SchemaUtil {
 
 
     /**
+     * build xml.xsd redirection info.
+     *
+     * @return resolver
+     */
+    public static XmlResourceResolver buildXmlXsdResolver(){
+        XmlResourceResolver result = new XmlResourceResolver();
+        result.putRedirected(URI_XSD_ORIG, URI_XSD_LOCAL);
+        return result;
+    }
+
+    /**
      * Build SchemaFactory for XML Schema but safety.
      *
      * <p>Includes some considerations for XXE vulnerabilities.
@@ -145,10 +184,14 @@ public final class SchemaUtil {
      * @param resArray ローカルスキーマ情報並び
      * @return スキーマ
      */
-    public static Schema newSchema(XmlResourceResolver resolver,
-                                    LocalXmlResource... resArray ){
+    public static Schema newSchema(
+            XmlResourceResolver resolver,
+            LocalXmlResource... resArray){
+        XmlResourceResolver totalResolver = buildXmlXsdResolver();
+        totalResolver.putRedirected(resolver);
+
         for(LocalXmlResource resource : resArray){
-            resolver.putRedirected(resource);
+            totalResolver.putRedirected(resource);
         }
 
         Source[] sources;
@@ -159,7 +202,7 @@ public final class SchemaUtil {
             throw new AssertionError(e);
         }
 
-        SchemaFactory schemaFactory = newSchemaFactory(resolver);
+        SchemaFactory schemaFactory = newSchemaFactory(totalResolver);
 
         Schema result;
         try{