feat(jdk8): move files to new folder to avoid resources compiled.

jdkSrc/jdk8/com/sun/tools/internal/xjc/reader/ExtensionBindingChecker.java

@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.tools.internal.xjc.reader;
+
+import java.util.StringTokenizer;
+
+import com.sun.tools.internal.xjc.Options;
+
+import org.xml.sax.Attributes;
+import org.xml.sax.ErrorHandler;
+import org.xml.sax.SAXException;
+
+/**
+ * This filter checks jaxb:extensionBindingPrefix and
+ * pass/filter extension bindings.
+ *
+ * <p>
+ * This filter also remembers enabled extension namespaces
+ * and filters out any extension namespaces that doesn't belong
+ * to those. The net effect is that disabled customizations
+ * will never pass through this filter.
+ *
+ * <p>
+ * Note that we can't just filter out all foreign namespaces,
+ * as we need to use user-defined tags in documentations to generate javadoc.
+ *
+ * <p>
+ * The class needs to know the list of extension binding namespaces
+ * that the RI recognizes.
+ * To add new URI, modify the isSupportedExtension method.
+ *
+ * @author
+ *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
+ */
+public final class ExtensionBindingChecker extends AbstractExtensionBindingChecker {
+
+    /**
+     * Number of the elements encountered. Used to detect the root element.
+     */
+    private int count=0;
+
+    public ExtensionBindingChecker(String schemaLanguage, Options options, ErrorHandler handler) {
+        super(schemaLanguage, options, handler);
+    }
+
+    /**
+     * Returns true if the elements with the given namespace URI
+     * should be blocked by this filter.
+     */
+    private boolean needsToBePruned( String uri ) {
+        if( uri.equals(schemaLanguage) )
+            return false;
+        if( uri.equals(Const.JAXB_NSURI) )
+            return false;
+        if( enabledExtensions.contains(uri) )
+            return false;
+
+        // we don't need to prune something unless
+        // the rest of the processor recognizes it as something special.
+        // this allows us to send the documentation and other harmless
+        // foreign XML fragments, which may be picked up as documents.
+        return isRecognizableExtension(uri);
+    }
+
+
+    @Override
+    public void startDocument() throws SAXException {
+        super.startDocument();
+        count=0;
+    }
+
+    @Override
+    public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
+        throws SAXException {
+
+        if(!isCutting()) {
+            String v = atts.getValue(Const.JAXB_NSURI,"extensionBindingPrefixes");
+            if(v!=null) {
+                if(count!=0)
+                    // the binding attribute is allowed only at the root level.
+                    error( Messages.ERR_UNEXPECTED_EXTENSION_BINDING_PREFIXES.format() );
+
+                if(!allowExtensions)
+                    error( Messages.ERR_VENDOR_EXTENSION_DISALLOWED_IN_STRICT_MODE.format() );
+
+                // then remember the associated namespace URIs.
+                StringTokenizer tokens = new StringTokenizer(v);
+                while(tokens.hasMoreTokens()) {
+                    String prefix = tokens.nextToken();
+                    String uri = nsSupport.getURI(prefix);
+                    if( uri==null )
+                        // undeclared prefix
+                        error( Messages.ERR_UNDECLARED_PREFIX.format(prefix) );
+                    else
+                        checkAndEnable(uri);
+                }
+            }
+
+            if( needsToBePruned(namespaceURI) ) {
+                // start pruning the tree. Call the super class method directly.
+                if( isRecognizableExtension(namespaceURI) ) {
+                    // but this is a supported customization.
+                    // isn't the user forgetting @jaxb:extensionBindingPrefixes?
+                    warning( Messages.ERR_SUPPORTED_EXTENSION_IGNORED.format(namespaceURI) );
+                }
+                startCutting();
+            } else
+                verifyTagName(namespaceURI, localName, qName);
+        }
+
+        count++;
+        super.startElement(namespaceURI, localName, qName, atts);
+    }
+}