Source Code Cross Referenced for XMLCtor.java in  » Scripting » rhino » org » mozilla » javascript » xmlimpl » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Scripting » rhino » org.mozilla.javascript.xmlimpl 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
002:         *
003:         * ***** BEGIN LICENSE BLOCK *****
004:         * Version: MPL 1.1/GPL 2.0
005:         *
006:         * The contents of this file are subject to the Mozilla Public License Version
007:         * 1.1 (the "License"); you may not use this file except in compliance with
008:         * the License. You may obtain a copy of the License at
009:         * http://www.mozilla.org/MPL/
010:         *
011:         * Software distributed under the License is distributed on an "AS IS" basis,
012:         * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
013:         * for the specific language governing rights and limitations under the
014:         * License.
015:         *
016:         * The Original Code is Rhino code, released
017:         * May 6, 1999.
018:         *
019:         * The Initial Developer of the Original Code is
020:         * Netscape Communications Corporation.
021:         * Portions created by the Initial Developer are Copyright (C) 1997-2000
022:         * the Initial Developer. All Rights Reserved.
023:         *
024:         * Contributor(s):
025:         *   Igor Bukanov
026:         *   David P. Caldwell <inonit@inonit.com>
027:         *
028:         * Alternatively, the contents of this file may be used under the terms of
029:         * the GNU General Public License Version 2 or later (the "GPL"), in which
030:         * case the provisions of the GPL are applicable instead of those above. If
031:         * you wish to allow use of your version of this file only under the terms of
032:         * the GPL and not to allow others to use your version of this file under the
033:         * MPL, indicate your decision by deleting the provisions above and replacing
034:         * them with the notice and other provisions required by the GPL. If you do
035:         * not delete the provisions above, a recipient may use your version of this
036:         * file under either the MPL or the GPL.
037:         *
038:         * ***** END LICENSE BLOCK ***** */
039:
040:        package org.mozilla.javascript.xmlimpl;
041:
042:        import org.mozilla.javascript.*;
043:
044:        class XMLCtor extends IdFunctionObject {
045:            static final long serialVersionUID = -8708195078359817341L;
046:
047:            private static final Object XMLCTOR_TAG = new Object();
048:
049:            private XmlProcessor options;
050:
051:            //    private XMLLibImpl lib;
052:
053:            XMLCtor(XML xml, Object tag, int id, int arity) {
054:                super (xml, tag, id, arity);
055:                //        this.lib = xml.lib;
056:                this .options = xml.getProcessor();
057:                activatePrototypeMap(MAX_FUNCTION_ID);
058:            }
059:
060:            private void writeSetting(Scriptable target) {
061:                for (int i = 1; i <= MAX_INSTANCE_ID; ++i) {
062:                    int id = super .getMaxInstanceId() + i;
063:                    String name = getInstanceIdName(id);
064:                    Object value = getInstanceIdValue(id);
065:                    ScriptableObject.putProperty(target, name, value);
066:                }
067:            }
068:
069:            private void readSettings(Scriptable source) {
070:                for (int i = 1; i <= MAX_INSTANCE_ID; ++i) {
071:                    int id = super .getMaxInstanceId() + i;
072:                    String name = getInstanceIdName(id);
073:                    Object value = ScriptableObject.getProperty(source, name);
074:                    if (value == Scriptable.NOT_FOUND) {
075:                        continue;
076:                    }
077:                    switch (i) {
078:                    case Id_ignoreComments:
079:                    case Id_ignoreProcessingInstructions:
080:                    case Id_ignoreWhitespace:
081:                    case Id_prettyPrinting:
082:                        if (!(value instanceof  Boolean)) {
083:                            continue;
084:                        }
085:                        break;
086:                    case Id_prettyIndent:
087:                        if (!(value instanceof  Number)) {
088:                            continue;
089:                        }
090:                        break;
091:                    default:
092:                        throw new IllegalStateException();
093:                    }
094:                    setInstanceIdValue(id, value);
095:                }
096:            }
097:
098:            // #string_id_map#
099:
100:            private static final int Id_ignoreComments = 1,
101:                    Id_ignoreProcessingInstructions = 2,
102:                    Id_ignoreWhitespace = 3, Id_prettyIndent = 4,
103:                    Id_prettyPrinting = 5,
104:
105:                    MAX_INSTANCE_ID = 5;
106:
107:            protected int getMaxInstanceId() {
108:                return super .getMaxInstanceId() + MAX_INSTANCE_ID;
109:            }
110:
111:            protected int findInstanceIdInfo(String s) {
112:                int id;
113:                // #generated# Last update: 2007-08-20 09:01:10 EDT
114:                L0: {
115:                    id = 0;
116:                    String X = null;
117:                    int c;
118:                    L: switch (s.length()) {
119:                    case 12:
120:                        X = "prettyIndent";
121:                        id = Id_prettyIndent;
122:                        break L;
123:                    case 14:
124:                        c = s.charAt(0);
125:                        if (c == 'i') {
126:                            X = "ignoreComments";
127:                            id = Id_ignoreComments;
128:                        } else if (c == 'p') {
129:                            X = "prettyPrinting";
130:                            id = Id_prettyPrinting;
131:                        }
132:                        break L;
133:                    case 16:
134:                        X = "ignoreWhitespace";
135:                        id = Id_ignoreWhitespace;
136:                        break L;
137:                    case 28:
138:                        X = "ignoreProcessingInstructions";
139:                        id = Id_ignoreProcessingInstructions;
140:                        break L;
141:                    }
142:                    if (X != null && X != s && !X.equals(s))
143:                        id = 0;
144:                    break L0;
145:                }
146:                // #/generated#
147:
148:                if (id == 0)
149:                    return super .findInstanceIdInfo(s);
150:
151:                int attr;
152:                switch (id) {
153:                case Id_ignoreComments:
154:                case Id_ignoreProcessingInstructions:
155:                case Id_ignoreWhitespace:
156:                case Id_prettyIndent:
157:                case Id_prettyPrinting:
158:                    attr = PERMANENT | DONTENUM;
159:                    break;
160:                default:
161:                    throw new IllegalStateException();
162:                }
163:                return instanceIdInfo(attr, super .getMaxInstanceId() + id);
164:            }
165:
166:            // #/string_id_map#
167:
168:            protected String getInstanceIdName(int id) {
169:                switch (id - super .getMaxInstanceId()) {
170:                case Id_ignoreComments:
171:                    return "ignoreComments";
172:                case Id_ignoreProcessingInstructions:
173:                    return "ignoreProcessingInstructions";
174:                case Id_ignoreWhitespace:
175:                    return "ignoreWhitespace";
176:                case Id_prettyIndent:
177:                    return "prettyIndent";
178:                case Id_prettyPrinting:
179:                    return "prettyPrinting";
180:                }
181:                return super .getInstanceIdName(id);
182:            }
183:
184:            protected Object getInstanceIdValue(int id) {
185:                switch (id - super .getMaxInstanceId()) {
186:                case Id_ignoreComments:
187:                    return ScriptRuntime
188:                            .wrapBoolean(options.isIgnoreComments());
189:                case Id_ignoreProcessingInstructions:
190:                    return ScriptRuntime.wrapBoolean(options
191:                            .isIgnoreProcessingInstructions());
192:                case Id_ignoreWhitespace:
193:                    return ScriptRuntime.wrapBoolean(options
194:                            .isIgnoreWhitespace());
195:                case Id_prettyIndent:
196:                    return ScriptRuntime.wrapInt(options.getPrettyIndent());
197:                case Id_prettyPrinting:
198:                    return ScriptRuntime
199:                            .wrapBoolean(options.isPrettyPrinting());
200:                }
201:                return super .getInstanceIdValue(id);
202:            }
203:
204:            protected void setInstanceIdValue(int id, Object value) {
205:                switch (id - super .getMaxInstanceId()) {
206:                case Id_ignoreComments:
207:                    options.setIgnoreComments(ScriptRuntime.toBoolean(value));
208:                    return;
209:                case Id_ignoreProcessingInstructions:
210:                    options.setIgnoreProcessingInstructions(ScriptRuntime
211:                            .toBoolean(value));
212:                    return;
213:                case Id_ignoreWhitespace:
214:                    options.setIgnoreWhitespace(ScriptRuntime.toBoolean(value));
215:                    return;
216:                case Id_prettyIndent:
217:                    options.setPrettyIndent(ScriptRuntime.toInt32(value));
218:                    return;
219:                case Id_prettyPrinting:
220:                    options.setPrettyPrinting(ScriptRuntime.toBoolean(value));
221:                    return;
222:                }
223:                super .setInstanceIdValue(id, value);
224:            }
225:
226:            // #string_id_map#
227:            private static final int Id_defaultSettings = 1, Id_settings = 2,
228:                    Id_setSettings = 3, MAX_FUNCTION_ID = 3;
229:
230:            protected int findPrototypeId(String s) {
231:                int id;
232:                // #generated# Last update: 2007-08-20 09:01:10 EDT
233:                L0: {
234:                    id = 0;
235:                    String X = null;
236:                    int s_length = s.length();
237:                    if (s_length == 8) {
238:                        X = "settings";
239:                        id = Id_settings;
240:                    } else if (s_length == 11) {
241:                        X = "setSettings";
242:                        id = Id_setSettings;
243:                    } else if (s_length == 15) {
244:                        X = "defaultSettings";
245:                        id = Id_defaultSettings;
246:                    }
247:                    if (X != null && X != s && !X.equals(s))
248:                        id = 0;
249:                    break L0;
250:                }
251:                // #/generated#
252:                return id;
253:            }
254:
255:            // #/string_id_map#
256:
257:            protected void initPrototypeId(int id) {
258:                String s;
259:                int arity;
260:                switch (id) {
261:                case Id_defaultSettings:
262:                    arity = 0;
263:                    s = "defaultSettings";
264:                    break;
265:                case Id_settings:
266:                    arity = 0;
267:                    s = "settings";
268:                    break;
269:                case Id_setSettings:
270:                    arity = 1;
271:                    s = "setSettings";
272:                    break;
273:                default:
274:                    throw new IllegalArgumentException(String.valueOf(id));
275:                }
276:                initPrototypeMethod(XMLCTOR_TAG, id, s, arity);
277:            }
278:
279:            public Object execIdCall(IdFunctionObject f, Context cx,
280:                    Scriptable scope, Scriptable this Obj, Object[] args) {
281:                if (!f.hasTag(XMLCTOR_TAG)) {
282:                    return super .execIdCall(f, cx, scope, this Obj, args);
283:                }
284:                int id = f.methodId();
285:                switch (id) {
286:                case Id_defaultSettings: {
287:                    options.setDefault();
288:                    Scriptable obj = cx.newObject(scope);
289:                    writeSetting(obj);
290:                    return obj;
291:                }
292:                case Id_settings: {
293:                    Scriptable obj = cx.newObject(scope);
294:                    writeSetting(obj);
295:                    return obj;
296:                }
297:                case Id_setSettings: {
298:                    if (args.length == 0 || args[0] == null
299:                            || args[0] == Undefined.instance) {
300:                        options.setDefault();
301:                    } else if (args[0] instanceof  Scriptable) {
302:                        readSettings((Scriptable) args[0]);
303:                    }
304:                    return Undefined.instance;
305:                }
306:                }
307:                throw new IllegalArgumentException(String.valueOf(id));
308:            }
309:
310:            /**
311:                hasInstance for XML objects works differently than other objects; see ECMA357 13.4.3.10.
312:             */
313:            public boolean hasInstance(Scriptable instance) {
314:                return (instance instanceof  XML || instance instanceof  XMLList);
315:            }
316:        }
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