org.mozilla.javascript.xmlimpl.Namespace Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of rhino-runtime Show documentation
Show all versions of rhino-runtime Show documentation
Rhino JavaScript runtime jar, excludes tools & JSR-223 Script Engine wrapper.
The newest version!
/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.javascript.xmlimpl;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.IdFunctionObject;
import org.mozilla.javascript.IdScriptableObject;
import org.mozilla.javascript.ScriptRuntime;
import org.mozilla.javascript.Scriptable;
import org.mozilla.javascript.Undefined;
/** Class Namespace */
class Namespace extends IdScriptableObject {
static final long serialVersionUID = -5765755238131301744L;
private static final Object NAMESPACE_TAG = "Namespace";
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();
}
@Override
public String toString() {
return uri();
}
public String toLocaleString() {
return toString();
}
private boolean equals(Namespace n) {
return uri().equals(n.uri());
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof Namespace)) return false;
return equals((Namespace) obj);
}
@Override
public int hashCode() {
return uri().hashCode();
}
@Override
protected Object equivalentValues(Object value) {
if (!(value instanceof Namespace)) return Scriptable.NOT_FOUND;
boolean result = equals((Namespace) value);
return result ? Boolean.TRUE : Boolean.FALSE;
}
@Override
public String getClassName() {
return "Namespace";
}
@Override
public Object getDefaultValue(Class> hint) {
return uri();
}
// #string_id_map#
private static final int Id_prefix = 1, Id_uri = 2, MAX_INSTANCE_ID = 2;
@Override
protected int getMaxInstanceId() {
return super.getMaxInstanceId() + MAX_INSTANCE_ID;
}
@Override
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#
@Override
protected String getInstanceIdName(int id) {
switch (id - super.getMaxInstanceId()) {
case Id_prefix:
return "prefix";
case Id_uri:
return "uri";
}
return super.getInstanceIdName(id);
}
@Override
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;
@Override
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#
@Override
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);
}
@Override
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) {
return ensureType(thisObj, Namespace.class, f);
}
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() {
StringBuilder sb = new StringBuilder();
sb.append('(');
toSourceImpl(ns.getPrefix(), ns.getUri(), sb);
sb.append(')');
return sb.toString();
}
static void toSourceImpl(String prefix, String uri, StringBuilder 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(')');
}
}