diff options
Diffstat (limited to 'trunk/infrastructure/rhino1_7R1/xmlimplsrc/org/mozilla/javascript/xmlimpl/XMLList.java')
-rw-r--r-- | trunk/infrastructure/rhino1_7R1/xmlimplsrc/org/mozilla/javascript/xmlimpl/XMLList.java | 765 |
1 files changed, 0 insertions, 765 deletions
diff --git a/trunk/infrastructure/rhino1_7R1/xmlimplsrc/org/mozilla/javascript/xmlimpl/XMLList.java b/trunk/infrastructure/rhino1_7R1/xmlimplsrc/org/mozilla/javascript/xmlimpl/XMLList.java deleted file mode 100644 index 59dcca3..0000000 --- a/trunk/infrastructure/rhino1_7R1/xmlimplsrc/org/mozilla/javascript/xmlimpl/XMLList.java +++ /dev/null @@ -1,765 +0,0 @@ -/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- - * - * ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0 - * - * The contents of this file are subject to the Mozilla Public License Version - * 1.1 (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.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the - * License. - * - * The Original Code is Rhino code, released - * May 6, 1999. - * - * The Initial Developer of the Original Code is - * Netscape Communications Corporation. - * Portions created by the Initial Developer are Copyright (C) 1997-2000 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * Ethan Hugg - * Terry Lucas - * Milen Nankov - * David P. Caldwell <inonit@inonit.com> - * - * Alternatively, the contents of this file may be used under the terms of - * the GNU General Public License Version 2 or later (the "GPL"), in which - * case the provisions of the GPL are applicable instead of those above. If - * you wish to allow use of your version of this file only under the terms of - * the GPL and not to allow others to use your version of this file under the - * MPL, indicate your decision by deleting the provisions above and replacing - * them with the notice and other provisions required by the GPL. If you do - * not delete the provisions above, a recipient may use your version of this - * file under either the MPL or the GPL. - * - * ***** END LICENSE BLOCK ***** */ - -package org.mozilla.javascript.xmlimpl; - -import org.mozilla.javascript.*; -import org.mozilla.javascript.xml.*; - -class XMLList extends XMLObjectImpl implements Function { - static final long serialVersionUID = -4543618751670781135L; - - private XmlNode.List _annos; - private XMLObjectImpl targetObject = null; - private XmlNode.QName targetProperty = null; - - XMLList(XMLLibImpl lib, Scriptable scope, XMLObject prototype) { - super(lib, scope, prototype); - _annos = new XmlNode.List(); - } - - /** @deprecated Will probably end up unnecessary as we move things around */ - XmlNode.List getNodeList() { - return _annos; - } - - // TODO Should be XMLObjectImpl, XMLName? - void setTargets(XMLObjectImpl object, XmlNode.QName property) { - targetObject = object; - targetProperty = property; - } - - /** @deprecated */ - private XML getXmlFromAnnotation(int index) { - return getXML(_annos, index); - } - - XML getXML() { - if (length() == 1) return getXmlFromAnnotation(0); - return null; - } - - private void internalRemoveFromList(int index) { - _annos.remove(index); - } - - void replace(int index, XML xml) { - if (index < length()) { - XmlNode.List newAnnoList = new XmlNode.List(); - newAnnoList.add(_annos, 0, index); - newAnnoList.add(xml); - newAnnoList.add(_annos, index+1, length()); - _annos = newAnnoList; - } - } - - private void insert(int index, XML xml) { - if (index < length()) { - XmlNode.List newAnnoList = new XmlNode.List(); - newAnnoList.add(_annos, 0, index); - newAnnoList.add(xml); - newAnnoList.add(_annos, index, length()); - _annos = newAnnoList; - } - } - - // - // - // methods overriding ScriptableObject - // - // - - public String getClassName() { - return "XMLList"; - } - - // - // - // methods overriding IdScriptableObject - // - // - - public Object get(int index, Scriptable start) { - //Log("get index: " + index); - - if (index >= 0 && index < length()) { - return getXmlFromAnnotation(index); - } else { - return Scriptable.NOT_FOUND; - } - } - - boolean hasXMLProperty(XMLName xmlName) { - boolean result = false; - - // Has now should return true if the property would have results > 0 or - // if it's a method name - String name = xmlName.localName(); - if ((getPropertyList(xmlName).length() > 0) || - (getMethod(name) != NOT_FOUND)) { - result = true; - } - - return result; - } - - public boolean has(int index, Scriptable start) { - return 0 <= index && index < length(); - } - - void putXMLProperty(XMLName xmlName, Object value) { - //Log("put property: " + name); - - // Special-case checks for undefined and null - if (value == null) { - value = "null"; - } else if (value instanceof Undefined) { - value = "undefined"; - } - - if (length() > 1) { - throw ScriptRuntime.typeError("Assignment to lists with more than one item is not supported"); - } else if (length() == 0) { - // Secret sauce for super-expandos. - // We set an element here, and then add ourselves to our target. - if (targetObject != null && targetProperty != null && targetProperty.getLocalName() != null) { - // Add an empty element with our targetProperty name and then set it. - XML xmlValue = newTextElementXML(null, targetProperty, null); - addToList(xmlValue); - - if(xmlName.isAttributeName()) { - setAttribute(xmlName, value); - } else { - XML xml = item(0); - xml.putXMLProperty(xmlName, value); - - // Update the list with the new item at location 0. - replace(0, item(0)); - } - - // Now add us to our parent - XMLName name2 = XMLName.formProperty(targetProperty.getUri(), targetProperty.getLocalName()); - targetObject.putXMLProperty(name2, this); - } else { - throw ScriptRuntime.typeError("Assignment to empty XMLList without targets not supported"); - } - } else if(xmlName.isAttributeName()) { - setAttribute(xmlName, value); - } else { - XML xml = item(0); - xml.putXMLProperty(xmlName, value); - - // Update the list with the new item at location 0. - replace(0, item(0)); - } - } - - Object getXMLProperty(XMLName name) { - return getPropertyList(name); - } - - private void replaceNode(XML xml, XML with) { - xml.replaceWith(with); - } - - public void put(int index, Scriptable start, Object value) { - Object parent = Undefined.instance; - // Convert text into XML if needed. - XMLObject xmlValue; - - // Special-case checks for undefined and null - if (value == null) { - value = "null"; - } else if (value instanceof Undefined) { - value = "undefined"; - } - - if (value instanceof XMLObject) { - xmlValue = (XMLObject) value; - } else { - if (targetProperty == null) { - xmlValue = newXMLFromJs(value.toString()); - } else { - // Note that later in the code, we will use this as an argument to replace(int,value) - // So we will be "replacing" this element with itself - // There may well be a better way to do this - // TODO Find a way to refactor this whole method and simplify it - xmlValue = item(index); - ((XML)xmlValue).setChildren(value); - } - } - - // Find the parent - if (index < length()) { - parent = item(index).parent(); - } else { - // Appending - parent = parent(); - } - - if (parent instanceof XML) { - // found parent, alter doc - XML xmlParent = (XML) parent; - - if (index < length()) { - // We're replacing the the node. - XML xmlNode = getXmlFromAnnotation(index); - - if (xmlValue instanceof XML) { - replaceNode(xmlNode, (XML) xmlValue); - replace(index, xmlNode); - } else if (xmlValue instanceof XMLList) { - // Replace the first one, and add the rest on the list. - XMLList list = (XMLList) xmlValue; - - if (list.length() > 0) { - int lastIndexAdded = xmlNode.childIndex(); - replaceNode(xmlNode, list.item(0)); - replace(index, list.item(0)); - - for (int i = 1; i < list.length(); i++) { - xmlParent.insertChildAfter(xmlParent.getXmlChild(lastIndexAdded), list.item(i)); - lastIndexAdded++; - insert(index + i, list.item(i)); - } - } - } - } else { - // Appending - xmlParent.appendChild(xmlValue); - addToList(xmlParent.getXmlChild(index)); - } - } else { - // Don't all have same parent, no underlying doc to alter - if (index < length()) { - XML xmlNode = getXML(_annos, index); - - if (xmlValue instanceof XML) { - replaceNode(xmlNode, (XML) xmlValue); - replace(index, xmlNode); - } else if (xmlValue instanceof XMLList) { - // Replace the first one, and add the rest on the list. - XMLList list = (XMLList) xmlValue; - - if (list.length() > 0) { - replaceNode(xmlNode, list.item(0)); - replace(index, list.item(0)); - - for (int i = 1; i < list.length(); i++) { - insert(index + i, list.item(i)); - } - } - } - } else { - addToList(xmlValue); - } - } - } - - private XML getXML(XmlNode.List _annos, int index) { - if (index >= 0 && index < length()) { - return xmlFromNode(_annos.item(index)); - } else { - return null; - } - } - - void deleteXMLProperty(XMLName name) { - for (int i = 0; i < length(); i++) { - XML xml = getXmlFromAnnotation(i); - - if (xml.isElement()) { - xml.deleteXMLProperty(name); - } - } - } - - public void delete(int index) { - if (index >= 0 && index < length()) { - XML xml = getXmlFromAnnotation(index); - - xml.remove(); - - internalRemoveFromList(index); - } - } - - public Object[] getIds() { - Object enumObjs[]; - - if (isPrototype()) { - enumObjs = new Object[0]; - } else { - enumObjs = new Object[length()]; - - for (int i = 0; i < enumObjs.length; i++) { - enumObjs[i] = new Integer(i); - } - } - - return enumObjs; - } - - public Object[] getIdsForDebug() { - return getIds(); - } - - - // XMLList will remove will delete all items in the list (a set delete) this differs from the XMLList delete operator. - void remove() { - int nLen = length(); - for (int i = nLen - 1; i >= 0; i--) { - XML xml = getXmlFromAnnotation(i); - if (xml != null) { - xml.remove(); - internalRemoveFromList(i); - } - } - } - - XML item(int index) { - return _annos != null - ? getXmlFromAnnotation(index) : createEmptyXML(); - } - - private void setAttribute(XMLName xmlName, Object value) { - for (int i = 0; i < length(); i++) { - XML xml = getXmlFromAnnotation(i); - xml.setAttribute(xmlName, value); - } - } - - void addToList(Object toAdd) { - _annos.addToList(toAdd); - } - - // - // - // Methods from section 12.4.4 in the spec - // - // - - XMLList child(int index) { - XMLList result = newXMLList(); - - for (int i = 0; i < length(); i++) { - result.addToList(getXmlFromAnnotation(i).child(index)); - } - - return result; - } - - XMLList child(XMLName xmlName) { - XMLList result = newXMLList(); - - for (int i = 0; i < length(); i++) { - result.addToList(getXmlFromAnnotation(i).child(xmlName)); - } - - return result; - } - - void addMatches(XMLList rv, XMLName name) { - for (int i=0; i<length(); i++) { - getXmlFromAnnotation(i).addMatches(rv, name); - } - } - - XMLList children() { - java.util.Vector v = new java.util.Vector(); - - for (int i = 0; i < length(); i++) { - XML xml = getXmlFromAnnotation(i); - - if (xml != null) { - Object o = xml.children(); - if (o instanceof XMLList) { - XMLList childList = (XMLList)o; - - int cChildren = childList.length(); - for (int j = 0; j < cChildren; j++) { - v.addElement(childList.item(j)); - } - } - } - } - - XMLList allChildren = newXMLList(); - int sz = v.size(); - - for (int i = 0; i < sz; i++) { - allChildren.addToList(v.get(i)); - } - - return allChildren; - } - - XMLList comments() { - XMLList result = newXMLList(); - - for (int i = 0; i < length(); i++) { - XML xml = getXmlFromAnnotation(i); - result.addToList(xml.comments()); - } - - return result; - } - - XMLList elements(XMLName name) { - XMLList rv = newXMLList(); - for (int i=0; i<length(); i++) { - XML xml = getXmlFromAnnotation(i); - rv.addToList(xml.elements(name)); - } - return rv; - } - - boolean contains(Object xml) { - boolean result = false; - - for (int i = 0; i < length(); i++) { - XML member = getXmlFromAnnotation(i); - - if (member.equivalentXml(xml)) { - result = true; - break; - } - } - - return result; - } - - XMLObjectImpl copy() { - XMLList result = newXMLList(); - - for (int i = 0; i < length(); i++) { - XML xml = getXmlFromAnnotation(i); - result.addToList(xml.copy()); - } - - return result; - } - - boolean hasOwnProperty(XMLName xmlName) { - if (isPrototype()) { - String property = xmlName.localName(); - return (findPrototypeId(property) != 0); - } else { - return (getPropertyList(xmlName).length() > 0); - } - } - - boolean hasComplexContent() { - boolean complexContent; - int length = length(); - - if (length == 0) { - complexContent = false; - } else if (length == 1) { - complexContent = getXmlFromAnnotation(0).hasComplexContent(); - } else { - complexContent = false; - - for (int i = 0; i < length; i++) { - XML nextElement = getXmlFromAnnotation(i); - if (nextElement.isElement()) { - complexContent = true; - break; - } - } - } - - return complexContent; - } - - boolean hasSimpleContent() { - if (length() == 0) { - return true; - } else if (length() == 1) { - return getXmlFromAnnotation(0).hasSimpleContent(); - } else { - for (int i=0; i<length(); i++) { - XML nextElement = getXmlFromAnnotation(i); - if (nextElement.isElement()) { - return false; - } - } - return true; - } - } - - int length() { - int result = 0; - - if (_annos != null) { - result = _annos.length(); - } - - return result; - } - - void normalize() { - for (int i = 0; i < length(); i++) { - getXmlFromAnnotation(i).normalize(); - } - } - - /** - * If list is empty, return undefined, if elements have different parents return undefined, - * If they all have the same parent, return that parent - */ - Object parent() { - if (length() == 0) return Undefined.instance; - - XML candidateParent = null; - - for (int i = 0; i < length(); i++) { - Object currParent = getXmlFromAnnotation(i).parent(); - if (!(currParent instanceof XML)) return Undefined.instance; - XML xml = (XML)currParent; - if (i == 0) { - // Set the first for the rest to compare to. - candidateParent = xml; - } else { - if (candidateParent.is(xml)) { - // keep looking - } else { - return Undefined.instance; - } - } - } - return candidateParent; - } - - XMLList processingInstructions(XMLName xmlName) { - XMLList result = newXMLList(); - - for (int i = 0; i < length(); i++) { - XML xml = getXmlFromAnnotation(i); - - result.addToList(xml.processingInstructions(xmlName)); - } - - return result; - } - - boolean propertyIsEnumerable(Object name) { - long index; - if (name instanceof Integer) { - index = ((Integer)name).intValue(); - } else if (name instanceof Number) { - double x = ((Number)name).doubleValue(); - index = (long)x; - if (index != x) { - return false; - } - if (index == 0 && 1.0 / x < 0) { - // Negative 0 - return false; - } - } else { - String s = ScriptRuntime.toString(name); - index = ScriptRuntime.testUint32String(s); - } - return (0 <= index && index < length()); - } - - XMLList text() { - XMLList result = newXMLList(); - - for (int i = 0; i < length(); i++) { - result.addToList(getXmlFromAnnotation(i).text()); - } - - return result; - } - - public String toString() { - // ECMA357 10.1.2 - if (hasSimpleContent()) { - StringBuffer sb = new StringBuffer(); - - for(int i = 0; i < length(); i++) { - XML next = getXmlFromAnnotation(i); - if (next.isComment() || next.isProcessingInstruction()) { - // do nothing - } else { - sb.append(next.toString()); - } - } - - return sb.toString(); - } else { - return toXMLString(); - } - } - - String toXMLString() { - // See ECMA 10.2.1 - StringBuffer sb = new StringBuffer(); - - for (int i=0; i<length(); i++) { - if (getProcessor().isPrettyPrinting() && i != 0) { - sb.append('\n'); - } - sb.append(getXmlFromAnnotation(i).toXMLString()); - } - return sb.toString(); - } - - Object valueOf() { - return this; - } - - // - // Other public Functions from XMLObject - // - - boolean equivalentXml(Object target) { - boolean result = false; - - // Zero length list should equate to undefined - if (target instanceof Undefined && length() == 0) { - result = true; - } else if (length() == 1) { - result = getXmlFromAnnotation(0).equivalentXml(target); - } else if (target instanceof XMLList) { - XMLList otherList = (XMLList) target; - - if (otherList.length() == length()) { - result = true; - - for (int i = 0; i < length(); i++) { - if (!getXmlFromAnnotation(i).equivalentXml(otherList.getXmlFromAnnotation(i))) { - result = false; - break; - } - } - } - } - - return result; - } - - private XMLList getPropertyList(XMLName name) { - XMLList propertyList = newXMLList(); - XmlNode.QName qname = null; - - if (!name.isDescendants() && !name.isAttributeName()) { - // Only set the targetProperty if this is a regular child get - // and not a descendant or attribute get - qname = name.toQname(); - } - - propertyList.setTargets(this, qname); - - for (int i = 0; i < length(); i++) { - propertyList.addToList( - getXmlFromAnnotation(i).getPropertyList(name)); - } - - return propertyList; - } - - private Object applyOrCall(boolean isApply, - Context cx, Scriptable scope, - Scriptable thisObj, Object[] args) { - String methodName = isApply ? "apply" : "call"; - if(!(thisObj instanceof XMLList) || - ((XMLList)thisObj).targetProperty == null) - throw ScriptRuntime.typeError1("msg.isnt.function", - methodName); - - return ScriptRuntime.applyOrCall(isApply, cx, scope, thisObj, args); - } - - protected Object jsConstructor(Context cx, boolean inNewExpr, - Object[] args) { - if (args.length == 0) { - return newXMLList(); - } else { - Object arg0 = args[0]; - if (!inNewExpr && arg0 instanceof XMLList) { - // XMLList(XMLList) returns the same object. - return arg0; - } - return newXMLListFrom(arg0); - } - } - - /** - * See ECMA 357, 11_2_2_1, Semantics, 3_e. - */ - public Scriptable getExtraMethodSource(Context cx) { - if (length() == 1) { - return getXmlFromAnnotation(0); - } - return null; - } - - public Object call(Context cx, Scriptable scope, Scriptable thisObj, - Object[] args) { - // This XMLList is being called as a Function. - // Let's find the real Function object. - if(targetProperty == null) - throw ScriptRuntime.notFunctionError(this); - - String methodName = targetProperty.getLocalName(); - - boolean isApply = methodName.equals("apply"); - if(isApply || methodName.equals("call")) - return applyOrCall(isApply, cx, scope, thisObj, args); - - Callable method = ScriptRuntime.getElemFunctionAndThis( - this, methodName, cx); - // Call lastStoredScriptable to clear stored thisObj - // but ignore the result as the method should use the supplied - // thisObj, not one from redirected call - ScriptRuntime.lastStoredScriptable(cx); - return method.call(cx, scope, thisObj, args); - } - - public Scriptable construct(Context cx, Scriptable scope, Object[] args) { - throw ScriptRuntime.typeError1("msg.not.ctor", "XMLList"); - } -} - - |