/*
* Copyright 2008 Google Inc.
*
* 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.google.gwt.xml.client.impl;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.JavaScriptException;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.xml.client.Document;
/**
* Native implementation associated with
* {@link com.google.gwt.xml.client.XMLParser}.
*/
public abstract class XMLParserImpl {
private static XMLParserImpl impl = GWT.create(XMLParserImpl.class);
public static XMLParserImpl getInstance() {
return impl;
}
static native JavaScriptObject appendChild(JavaScriptObject jsObject,
JavaScriptObject newChildJs) /*-{
return jsObject.appendChild(newChildJs);
}-*/;
static native void appendData(JavaScriptObject jsObject, String arg) /*-{
jsObject.appendData(arg);
}-*/;
static native JavaScriptObject cloneNode(JavaScriptObject jsObject,
boolean deep) /*-{
return jsObject.cloneNode(deep);
}-*/;
static native JavaScriptObject createCDATASection(JavaScriptObject jsObject,
String data) /*-{
return jsObject.createCDATASection(data);
}-*/;
static native JavaScriptObject createComment(JavaScriptObject jsObject,
String data) /*-{
return jsObject.createComment(data);
}-*/;
static native JavaScriptObject createDocumentFragment(
JavaScriptObject jsObject) /*-{
return jsObject.createDocumentFragment();
}-*/;
static native JavaScriptObject createElement(JavaScriptObject jsObject,
String tagName) /*-{
return jsObject.createElement(tagName);
}-*/;
static native JavaScriptObject createProcessingInstruction(
JavaScriptObject jsObject, String target, String data) /*-{
return jsObject.createProcessingInstruction(target, data);
}-*/;
static native JavaScriptObject createTextNode(JavaScriptObject jsObject,
String data) /*-{
return jsObject.createTextNode(data);
}-*/;
static native void deleteData(JavaScriptObject jsObject, int offset, int count) /*-{
jsObject.deleteData(offset, count);
}-*/;
static native String getAttribute(JavaScriptObject o, String name) /*-{
return o.getAttribute(name);
}-*/;
static native JavaScriptObject getAttributeNode(JavaScriptObject o,
String name) /*-{
return o.getAttributeNode(name);
}-*/;
static native JavaScriptObject getAttributes(JavaScriptObject t) /*-{
return t.attributes;
}-*/;
static native JavaScriptObject getChildNodes(JavaScriptObject t) /*-{
return t.childNodes;
}-*/;
static native String getData(JavaScriptObject o) /*-{
return o.data;
}-*/;
static native JavaScriptObject getDocumentElement(JavaScriptObject o) /*-{
return o.documentElement;
}-*/;
static JavaScriptObject getElementById(JavaScriptObject document, String id) {
return impl.getElementByIdImpl(document, id);
}
static JavaScriptObject getElementsByTagName(JavaScriptObject o,
String tagName) {
return impl.getElementsByTagNameImpl(o, tagName);
}
static native int getLength(JavaScriptObject o) /*-{
return o.length;
}-*/;
static native String getName(JavaScriptObject o) /*-{
return o.name;
}-*/;
static native JavaScriptObject getNamedItem(JavaScriptObject t, String name) /*-{
return t.getNamedItem(name);
}-*/;
static native String getNamespaceURI(JavaScriptObject jsObject) /*-{
return jsObject.namespaceURI;
}-*/;
static native JavaScriptObject getNextSibling(JavaScriptObject o) /*-{
return o.nextSibling;
}-*/;
static native String getNodeName(JavaScriptObject o) /*-{
return o.nodeName;
}-*/;
static native short getNodeType(JavaScriptObject jsObject) /*-{
var out = jsObject.nodeType;
return (out == null) ? -1 : out;
}-*/;
static native String getNodeValue(JavaScriptObject o) /*-{
return o.nodeValue;
}-*/;
static native JavaScriptObject getOwnerDocument(JavaScriptObject o) /*-{
return o.ownerDocument;
}-*/;
static native JavaScriptObject getParentNode(JavaScriptObject o) /*-{
return o.parentNode;
}-*/;
static String getPrefix(JavaScriptObject jsObject) {
return impl.getPrefixImpl(jsObject);
}
static native JavaScriptObject getPreviousSibling(JavaScriptObject o) /*-{
return o.previousSibling;
}-*/;
static native boolean getSpecified(JavaScriptObject o) /*-{
return o.specified;
}-*/;
static native String getTagName(JavaScriptObject o) /*-{
return o.tagName;
}-*/;
static native String getTarget(JavaScriptObject o) /*-{
return o.target;
}-*/;
static native String getValue(JavaScriptObject o) /*-{
return o.value;
}-*/;
static native boolean hasAttributes(JavaScriptObject jsObject) /*-{
return jsObject.attributes.length != 0;
}-*/;
static native boolean hasChildNodes(JavaScriptObject jsObject) /*-{
return jsObject.hasChildNodes();
}-*/;
static JavaScriptObject importNode(JavaScriptObject jsObject,
JavaScriptObject importedNode, boolean deep) {
return impl.importNodeImpl(jsObject, importedNode, deep);
}
static native JavaScriptObject insertBefore(JavaScriptObject jsObject,
JavaScriptObject newChildJs, JavaScriptObject refChildJs) /*-{
return jsObject.insertBefore(newChildJs, refChildJs);
}-*/;
static native void insertData(JavaScriptObject jsObject, int offset,
String arg) /*-{
jsObject.insertData(offset, arg);
}-*/;
static native JavaScriptObject item(JavaScriptObject t, int index) /*-{
if (index >= t.length) {
return null;
}
return t.item(index);
}-*/;
static native void normalize(JavaScriptObject jsObject) /*-{
jsObject.normalize();
}-*/;
static native void removeAttribute(JavaScriptObject jsObject, String name) /*-{
jsObject.removeAttribute(name);
}-*/;
static native JavaScriptObject removeChild(JavaScriptObject jsObject,
JavaScriptObject oldChildJs) /*-{
return jsObject.removeChild(oldChildJs);
}-*/;
static native JavaScriptObject removeNamedItem(JavaScriptObject jsObject,
String name) /*-{
return jsObject.removeNamedItem(name);
}-*/;
static native JavaScriptObject replaceChild(JavaScriptObject jsObject,
JavaScriptObject newChildJs, JavaScriptObject oldChildJs) /*-{
return jsObject.replaceChild(newChildJs, oldChildJs);
}-*/;
static native void replaceData(JavaScriptObject jsObject, int offset,
int count, String arg) /*-{
jsObject.replaceData(offset, count, arg);
}-*/;
static native void setAttribute(JavaScriptObject jsObject, String name,
String value) /*-{
jsObject.setAttribute(name, value);
}-*/;
static native void setData(JavaScriptObject jsObject, String data) /*-{
jsObject.data = data;
}-*/;
static native JavaScriptObject setNamedItem(JavaScriptObject jsObject,
JavaScriptObject arg) /*-{
return jsObject.setNamedItem(arg);
}-*/;
static native void setNodeValue(JavaScriptObject jsObject, String nodeValue) /*-{
jsObject.nodeValue = nodeValue;
}-*/;
static native JavaScriptObject splitText(JavaScriptObject jsObject, int offset) /*-{
return jsObject.splitText(offset);
}-*/;
static native String substringData(JavaScriptObject o, int offset, int count) /*-{
return o.substringData(offset, count);
}-*/;
/**
* Not globally instantable.
*/
XMLParserImpl() {
}
public final Document createDocument() {
return (Document) NodeImpl.build(createDocumentImpl());
}
public final Document parse(String contents) {
try {
return (Document) NodeImpl.build(parseImpl(contents));
} catch (JavaScriptException e) {
throw new DOMParseException(contents, e);
}
}
public boolean supportsCDATASection() {
return true;
}
protected abstract JavaScriptObject createDocumentImpl();
protected abstract JavaScriptObject getElementByIdImpl(
JavaScriptObject document, String id);
protected abstract JavaScriptObject getElementsByTagNameImpl(
JavaScriptObject o, String tagName);
protected abstract String getPrefixImpl(JavaScriptObject jsObject);
protected abstract JavaScriptObject importNodeImpl(JavaScriptObject jsObject,
JavaScriptObject importedNode, boolean deep);
protected abstract JavaScriptObject parseImpl(String contents);
abstract String toStringImpl(ProcessingInstructionImpl node);
abstract String toStringImpl(NodeImpl node);
}