diff options
Diffstat (limited to 'trunk/infrastructure/rhino1_7R1/xmlimplsrc/org/mozilla/javascript/xmlimpl/QName.java')
| -rw-r--r-- | trunk/infrastructure/rhino1_7R1/xmlimplsrc/org/mozilla/javascript/xmlimpl/QName.java | 381 |
1 files changed, 381 insertions, 0 deletions
diff --git a/trunk/infrastructure/rhino1_7R1/xmlimplsrc/org/mozilla/javascript/xmlimpl/QName.java b/trunk/infrastructure/rhino1_7R1/xmlimplsrc/org/mozilla/javascript/xmlimpl/QName.java new file mode 100644 index 0000000..90a18cb --- /dev/null +++ b/trunk/infrastructure/rhino1_7R1/xmlimplsrc/org/mozilla/javascript/xmlimpl/QName.java @@ -0,0 +1,381 @@ +/* -*- 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 + * + * 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.*; + +/** + * Class QName + * + */ +final class QName extends IdScriptableObject +{ + static final long serialVersionUID = 416745167693026750L; + + private static final Object QNAME_TAG = new Object(); + + private XMLLibImpl lib; + + private QName prototype; + + private XmlNode.QName delegate; + + private QName() { + } + + static QName create(XMLLibImpl lib, Scriptable scope, QName prototype, XmlNode.QName delegate) { + QName rv = new QName(); + rv.lib = lib; + rv.setParentScope(scope); + rv.prototype = prototype; + rv.setPrototype(prototype); + rv.delegate = delegate; + return rv; + } + +// /** @deprecated */ +// static QName create(XMLLibImpl lib, XmlNode.QName nodeQname) { +// return create(lib, lib.globalScope(), lib.qnamePrototype(), nodeQname); +// } + + void exportAsJSClass(boolean sealed) { + exportAsJSClass(MAX_PROTOTYPE_ID, getParentScope(), sealed); + } + + public String toString() { + // ECMA357 13.3.4.2 + if (delegate.getNamespace() == null) { + return "*::" + localName(); + } else if (delegate.getNamespace().isGlobal()) { + // leave as empty + return localName(); + } else { + return uri() + "::" + localName(); + } + } + + public String localName() { + if (delegate.getLocalName() == null) return "*"; + return delegate.getLocalName(); + } + + /** + @deprecated + + This property is supposed to be invisible and I think we can make it private at some point, though Namespace + might need it + */ + String prefix() { + if (delegate.getNamespace() == null) return null; + return delegate.getNamespace().getPrefix(); + } + + String uri() { + if (delegate.getNamespace() == null) return null; + return delegate.getNamespace().getUri(); + } + + /** @deprecated */ + final XmlNode.QName toNodeQname() { + return delegate; + } + + final XmlNode.QName getDelegate() { + return delegate; + } + + public boolean equals(Object obj) { + if(!(obj instanceof QName)) return false; + return equals((QName)obj); + } + + protected Object equivalentValues(Object value) + { + if(!(value instanceof QName)) return Scriptable.NOT_FOUND; + boolean result = equals((QName)value); + return result ? Boolean.TRUE : Boolean.FALSE; + } + + private boolean equals(QName q) { + return this.delegate.isEqualTo(q.delegate); + } + + public String getClassName() { + return "QName"; + } + + public Object getDefaultValue(Class hint) { + return toString(); + } + +// #string_id_map# + private static final int + Id_localName = 1, + Id_uri = 2, + MAX_INSTANCE_ID = 2; + + protected int getMaxInstanceId() + { + return super.getMaxInstanceId() + MAX_INSTANCE_ID; + } + + protected int findInstanceIdInfo(String s) + { + int id; +// #generated# Last update: 2007-08-20 08:21:41 EDT + L0: { id = 0; String X = null; + int s_length = s.length(); + if (s_length==3) { X="uri";id=Id_uri; } + else if (s_length==9) { X="localName";id=Id_localName; } + if (X!=null && X!=s && !X.equals(s)) id = 0; + break L0; + } +// #/generated# + + if (id == 0) return super.findInstanceIdInfo(s); + + int attr; + switch (id) { + case Id_localName: + case Id_uri: + attr = PERMANENT | READONLY; + break; + default: throw new IllegalStateException(); + } + return instanceIdInfo(attr, super.getMaxInstanceId() + id); + } +// #/string_id_map# + + protected String getInstanceIdName(int id) + { + switch (id - super.getMaxInstanceId()) { + case Id_localName: return "localName"; + case Id_uri: return "uri"; + } + return super.getInstanceIdName(id); + } + + protected Object getInstanceIdValue(int id) + { + switch (id - super.getMaxInstanceId()) { + case Id_localName: return localName(); + case Id_uri: return uri(); + } + return super.getInstanceIdValue(id); + } + +// #string_id_map# + private static final int + Id_constructor = 1, + Id_toString = 2, + Id_toSource = 3, + MAX_PROTOTYPE_ID = 3; + + protected int findPrototypeId(String s) + { + int id; +// #generated# Last update: 2007-08-20 08:21:41 EDT + L0: { id = 0; String X = null; int c; + int s_length = s.length(); + if (s_length==8) { + c=s.charAt(3); + if (c=='o') { X="toSource";id=Id_toSource; } + else if (c=='t') { X="toString";id=Id_toString; } + } + else if (s_length==11) { X="constructor";id=Id_constructor; } + if (X!=null && X!=s && !X.equals(s)) id = 0; + break L0; + } +// #/generated# + return id; + } +// #/string_id_map# + + protected void initPrototypeId(int id) + { + String s; + int arity; + switch (id) { + case Id_constructor: arity=2; s="constructor"; break; + case Id_toString: arity=0; s="toString"; break; + case Id_toSource: arity=0; s="toSource"; break; + default: throw new IllegalArgumentException(String.valueOf(id)); + } + initPrototypeMethod(QNAME_TAG, id, s, arity); + } + + public Object execIdCall(IdFunctionObject f, + Context cx, + Scriptable scope, + Scriptable thisObj, + Object[] args) + { + if (!f.hasTag(QNAME_TAG)) { + return super.execIdCall(f, cx, scope, thisObj, args); + } + int id = f.methodId(); + switch (id) { + case Id_constructor: + return jsConstructor(cx, (thisObj == null), args); + case Id_toString: + return realThis(thisObj, f).toString(); + case Id_toSource: + return realThis(thisObj, f).js_toSource(); + } + throw new IllegalArgumentException(String.valueOf(id)); + } + + private QName realThis(Scriptable thisObj, IdFunctionObject f) + { + if(!(thisObj instanceof QName)) + throw incompatibleCallError(f); + return (QName)thisObj; + } + + QName newQName(XMLLibImpl lib, String q_uri, String q_localName, String q_prefix) { + QName prototype = this.prototype; + if (prototype == null) { + prototype = this; + } + XmlNode.Namespace ns = null; + if (q_prefix != null) { + ns = XmlNode.Namespace.create(q_uri, q_prefix); + } else if (q_uri != null) { + ns = XmlNode.Namespace.create(q_uri); + } else { + ns = null; + } + if (q_localName != null && q_localName.equals("*")) q_localName = null; + return create(lib, this.getParentScope(), prototype, XmlNode.QName.create(ns, q_localName)); + } + + // See ECMA357 13.3.2 + QName constructQName(XMLLibImpl lib, Context cx, Object namespace, Object name) { + String nameString = null; + if (name instanceof QName) { + if (namespace == Undefined.instance) { + return (QName)name; + } else { + nameString = ((QName)name).localName(); + } + } + if (name == Undefined.instance) { + nameString = ""; + } else { + nameString = ScriptRuntime.toString(name); + } + + if (namespace == Undefined.instance) { + if ("*".equals(nameString)) { + namespace = null; + } else { + namespace = lib.getDefaultNamespace(cx); + } + } + Namespace namespaceNamespace = null; + if (namespace == null) { + // leave as null + } else if (namespace instanceof Namespace) { + namespaceNamespace = (Namespace)namespace; + } else { + namespaceNamespace = lib.newNamespace(ScriptRuntime.toString(namespace)); + } + String q_localName = nameString; + String q_uri; + String q_prefix; + if (namespace == null) { + q_uri = null; + q_prefix = null; // corresponds to undefined; see QName class + } else { + q_uri = namespaceNamespace.uri(); + q_prefix = namespaceNamespace.prefix(); + } + return newQName(lib, q_uri, q_localName, q_prefix); + } + + QName constructQName(XMLLibImpl lib, Context cx, Object nameValue) { + return constructQName(lib, cx, Undefined.instance, nameValue); + } + + QName castToQName(XMLLibImpl lib, Context cx, Object qnameValue) { + if (qnameValue instanceof QName) { + return (QName)qnameValue; + } + return constructQName(lib, cx, qnameValue); + } + + private Object jsConstructor(Context cx, boolean inNewExpr, Object[] args) { + // See ECMA357 13.3.2 + if (!inNewExpr && args.length == 1) { + return castToQName(lib, cx, args[0]); + } + if (args.length == 0) { + return constructQName(lib, cx, Undefined.instance); + } else if (args.length == 1) { + return constructQName(lib, cx, args[0]); + } else { + return constructQName(lib, cx, args[0], args[1]); + } + } + + private String js_toSource() { + StringBuffer sb = new StringBuffer(); + sb.append('('); + toSourceImpl(uri(), localName(), prefix(), sb); + sb.append(')'); + return sb.toString(); + } + + private static void toSourceImpl(String uri, String localName, String prefix, StringBuffer sb) { + sb.append("new QName("); + if (uri == null && prefix == null) { + if (!"*".equals(localName)) { + sb.append("null, "); + } + } else { + Namespace.toSourceImpl(prefix, uri, sb); + sb.append(", "); + } + sb.append('\''); + sb.append(ScriptRuntime.escapeString(localName, '\'')); + sb.append("')"); + } +} |