diff options
Diffstat (limited to 'trunk/infrastructure/rhino1_7R1/xmlimplsrc/org/mozilla/javascript/xmlimpl/Namespace.java')
| -rw-r--r-- | trunk/infrastructure/rhino1_7R1/xmlimplsrc/org/mozilla/javascript/xmlimpl/Namespace.java | 367 |
1 files changed, 367 insertions, 0 deletions
diff --git a/trunk/infrastructure/rhino1_7R1/xmlimplsrc/org/mozilla/javascript/xmlimpl/Namespace.java b/trunk/infrastructure/rhino1_7R1/xmlimplsrc/org/mozilla/javascript/xmlimpl/Namespace.java new file mode 100644 index 0000000..a4cf585 --- /dev/null +++ b/trunk/infrastructure/rhino1_7R1/xmlimplsrc/org/mozilla/javascript/xmlimpl/Namespace.java @@ -0,0 +1,367 @@ +/* -*- 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 Namespace + * + */ +class Namespace extends IdScriptableObject +{ + static final long serialVersionUID = -5765755238131301744L; + + private static final Object NAMESPACE_TAG = new Object(); + + private Namespace prototype; + private XmlNode.Namespace ns; + + private Namespace() { + } + + static Namespace create(Scriptable scope, Namespace prototype, XmlNode.Namespace namespace) { + Namespace rv = new Namespace(); + rv.setParentScope(scope); + rv.prototype = prototype; + rv.setPrototype(prototype); + rv.ns = namespace; + return rv; + } + + final XmlNode.Namespace getDelegate() { + return ns; + } + + public void exportAsJSClass(boolean sealed) { + exportAsJSClass(MAX_PROTOTYPE_ID, this.getParentScope(), sealed); + } + + public String uri() { + return ns.getUri(); + } + + public String prefix() { + return ns.getPrefix(); + } + + public String toString() { + return uri(); + } + + public String toLocaleString() { + return toString(); + } + + private boolean equals(Namespace n) { + return uri().equals(n.uri()); + } + + public boolean equals(Object obj) { + if (!(obj instanceof Namespace)) return false; + return equals((Namespace)obj); + } + + protected Object equivalentValues(Object value) { + if (!(value instanceof Namespace)) return Scriptable.NOT_FOUND; + boolean result = equals((Namespace)value); + return result ? Boolean.TRUE : Boolean.FALSE; + } + + public String getClassName() { + return "Namespace"; + } + + public Object getDefaultValue(Class hint) { + return uri(); + } + +// #string_id_map# + private static final int + Id_prefix = 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 08:23:22 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==6) { X="prefix";id=Id_prefix; } + 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_prefix: + 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_prefix: return "prefix"; + case Id_uri: return "uri"; + } + return super.getInstanceIdName(id); + } + + protected Object getInstanceIdValue(int id) + { + switch (id - super.getMaxInstanceId()) { + case Id_prefix: + if (ns.getPrefix() == null) return Undefined.instance; + return ns.getPrefix(); + case Id_uri: + return ns.getUri(); + } + 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 08:23:22 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(NAMESPACE_TAG, id, s, arity); + } + + public Object execIdCall(IdFunctionObject f, + Context cx, + Scriptable scope, + Scriptable thisObj, + Object[] args) + { + if (!f.hasTag(NAMESPACE_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 Namespace realThis(Scriptable thisObj, IdFunctionObject f) { + if(!(thisObj instanceof Namespace)) + throw incompatibleCallError(f); + return (Namespace)thisObj; + } + + Namespace newNamespace(String uri) { + Namespace prototype = (this.prototype == null) ? this : this.prototype; + return create( this.getParentScope(), prototype, XmlNode.Namespace.create(uri) ); + } + + Namespace newNamespace(String prefix, String uri) { + if (prefix == null) return newNamespace(uri); + Namespace prototype = (this.prototype == null) ? this : this.prototype; + return create( this.getParentScope(), prototype, XmlNode.Namespace.create(prefix, uri) ); + } + + Namespace constructNamespace(Object uriValue) { + String prefix; + String uri; + + if (uriValue instanceof Namespace) { + Namespace ns = (Namespace)uriValue; + prefix = ns.prefix(); + uri = ns.uri(); + } else if (uriValue instanceof QName) { + QName qname = (QName)uriValue; + uri = qname.uri(); + if (uri != null) { + // TODO Is there a way to push this back into QName so that we can make prefix() private? + prefix = qname.prefix(); + } else { + uri = qname.toString(); + prefix = null; + } + } else { + uri = ScriptRuntime.toString(uriValue); + prefix = (uri.length() == 0) ? "" : null; + } + + return newNamespace(prefix, uri); + } + + Namespace castToNamespace(Object namespaceObj) { + if (namespaceObj instanceof Namespace) { + return (Namespace)namespaceObj; + } + return constructNamespace(namespaceObj); + } + + private Namespace constructNamespace(Object prefixValue, Object uriValue) { + String prefix; + String uri; + + if (uriValue instanceof QName) { + QName qname = (QName)uriValue; + uri = qname.uri(); + if (uri == null) { + uri = qname.toString(); + } + } else { + uri = ScriptRuntime.toString(uriValue); + } + + if (uri.length() == 0) { + if (prefixValue == Undefined.instance) { + prefix = ""; + } else { + prefix = ScriptRuntime.toString(prefixValue); + if (prefix.length() != 0) { + throw ScriptRuntime.typeError( + "Illegal prefix '"+prefix+"' for 'no namespace'."); + } + } + } else if (prefixValue == Undefined.instance) { + prefix = ""; + } else if (!XMLName.accept(prefixValue)) { + prefix = ""; + } else { + prefix = ScriptRuntime.toString(prefixValue); + } + + return newNamespace(prefix, uri); + } + + private Namespace constructNamespace() { + return newNamespace("", ""); + } + + private Object jsConstructor(Context cx, boolean inNewExpr, Object[] args) + { + if (!inNewExpr && args.length == 1) { + return castToNamespace(args[0]); + } + + if (args.length == 0) { + return constructNamespace(); + } else if (args.length == 1) { + return constructNamespace(args[0]); + } else { + return constructNamespace(args[0], args[1]); + } + } + + private String js_toSource() + { + StringBuffer sb = new StringBuffer(); + sb.append('('); + toSourceImpl(ns.getPrefix(), ns.getUri(), sb); + sb.append(')'); + return sb.toString(); + } + + static void toSourceImpl(String prefix, String uri, StringBuffer sb) + { + sb.append("new Namespace("); + if (uri.length() == 0) { + if (!"".equals(prefix)) throw new IllegalArgumentException(prefix); + } else { + sb.append('\''); + if (prefix != null) { + sb.append(ScriptRuntime.escapeString(prefix, '\'')); + sb.append("', '"); + } + sb.append(ScriptRuntime.escapeString(uri, '\'')); + sb.append('\''); + } + sb.append(')'); + } +} |