1 files changed, 187 insertions, 0 deletions
diff --git a/src/share/classes/com/sun/org/apache/xerces/internal/impl/xs/XSAnnotationImpl.java b/src/share/classes/com/sun/org/apache/xerces/internal/impl/xs/XSAnnotationImpl.java
new file mode 100644
index 0000000..e6e933c
--- /dev/null
+++ b/src/share/classes/com/sun/org/apache/xerces/internal/impl/xs/XSAnnotationImpl.java
@@ -0,0 +1,187 @@
+/*
+ * reserved comment block
+ * DO NOT REMOVE OR ALTER!
+ */
+/*
+ * Copyright 2001-2004 The Apache Software Foundation.
+ *
+ * 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.sun.org.apache.xerces.internal.impl.xs;
+
+import java.io.IOException;
+import java.io.StringReader;
+
+import com.sun.org.apache.xerces.internal.dom.CoreDocumentImpl;
+import com.sun.org.apache.xerces.internal.parsers.DOMParser;
+import com.sun.org.apache.xerces.internal.parsers.SAXParser;
+import com.sun.org.apache.xerces.internal.xs.XSAnnotation;
+import com.sun.org.apache.xerces.internal.xs.XSConstants;
+import com.sun.org.apache.xerces.internal.xs.XSNamespaceItem;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.xml.sax.ContentHandler;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+/**
+ * This is an implementation of the XSAnnotation schema component.
+ *
+ * @xerces.internal
+ */
+public class XSAnnotationImpl implements XSAnnotation {
+
+    // Data
+
+    // the content of the annotation node, including all children, along
+    // with any non-schema attributes from its parent
+    private String fData = null;
+
+    // the grammar which owns this annotation; we get parsers
+    // from here when we need them
+    private SchemaGrammar fGrammar = null;
+
+    // constructors
+    public XSAnnotationImpl(String contents, SchemaGrammar grammar) {
+        fData = contents;
+        fGrammar = grammar;
+    }
+
+    /**
+     *  Write contents of the annotation to the specified DOM object. If the
+     * specified <code>target</code> object is a DOM in-scope namespace
+     * declarations for <code>annotation</code> element are added as
+     * attributes nodes of the serialized <code>annotation</code>, otherwise
+     * the corresponding events for all in-scope namespace declaration are
+     * sent via specified document handler.
+     * @param target  A target pointer to the annotation target object, i.e.
+     *   <code>org.w3c.dom.Document</code>,
+     *   <code>org.xml.sax.ContentHandler</code>.
+     * @param targetType  A target type.
+     * @return If the <code>target</code> is recognized type and supported by
+     *   this implementation return true, otherwise return false.
+     */
+    public boolean writeAnnotation(Object target,
+                                   short targetType) {
+        if(targetType == XSAnnotation.W3C_DOM_ELEMENT || targetType == XSAnnotation.W3C_DOM_DOCUMENT) {
+            writeToDOM((Node)target, targetType);
+            return true;
+        } else if (targetType == SAX_CONTENTHANDLER) {
+            writeToSAX((ContentHandler)target);
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * A text representation of annotation.
+     */
+    public String getAnnotationString() {
+        return fData;
+    }
+
+    // XSObject methods
+
+    /**
+     *  The <code>type</code> of this object, i.e.
+     * <code>ELEMENT_DECLARATION</code>.
+     */
+    public short getType() {
+        return XSConstants.ANNOTATION;
+    }
+
+    /**
+     * The name of type <code>NCName</code> of this declaration as defined in
+     * XML Namespaces.
+     */
+    public String getName() {
+        return null;
+    }
+
+    /**
+     *  The [target namespace] of this object, or <code>null</code> if it is
+     * unspecified.
+     */
+    public String getNamespace() {
+        return null;
+    }
+
+    /**
+     * A namespace schema information item corresponding to the target
+     * namespace of the component, if it's globally declared; or null
+     * otherwise.
+     */
+    public XSNamespaceItem getNamespaceItem() {
+        return null;
+    }
+
+    // private methods
+    private synchronized void writeToSAX(ContentHandler handler) {
+        // nothing must go wrong with this parse...
+        SAXParser parser = fGrammar.getSAXParser();
+        StringReader aReader = new StringReader(fData);
+        InputSource aSource = new InputSource(aReader);
+        parser.setContentHandler(handler);
+        try {
+            parser.parse(aSource);
+        }
+        catch (SAXException e) {
+            // this should never happen!
+            // REVISIT:  what to do with this?; should really not
+            // eat it...
+        }
+        catch (IOException i) {
+            // ditto with above
+        }
+        // Release the reference to the user's ContentHandler.
+        parser.setContentHandler(null);
+    }
+
+    // this creates the new Annotation element as the first child
+    // of the Node
+    private synchronized void writeToDOM(Node target, short type) {
+        Document futureOwner = (type == XSAnnotation.W3C_DOM_ELEMENT) ?
+                target.getOwnerDocument() : (Document)target;
+        DOMParser parser = fGrammar.getDOMParser();
+        StringReader aReader = new StringReader(fData);
+        InputSource aSource = new InputSource(aReader);
+        try {
+            parser.parse(aSource);
+        }
+        catch (SAXException e) {
+            // this should never happen!
+            // REVISIT:  what to do with this?; should really not
+            // eat it...
+        }
+        catch (IOException i) {
+            // ditto with above
+        }
+        Document aDocument = parser.getDocument();
+        parser.dropDocumentReferences();
+        Element annotation = aDocument.getDocumentElement();
+        Node newElem = null;
+        if (futureOwner instanceof CoreDocumentImpl) {
+            newElem = futureOwner.adoptNode(annotation);
+            // adoptNode will return null when the DOM implementations are not compatible.
+            if (newElem == null) {
+                newElem = futureOwner.importNode(annotation, true);
+            }
+        }
+        else {
+            newElem = futureOwner.importNode(annotation, true);
+        }
+        target.insertBefore(newElem, target.getFirstChild());
+    }
+
+}