001: /*
002: * Rules.java
003: *
004: *
005: * Copyright (c) 2003 Rimfaxe ApS (www.rimfaxe.com).
006: * All rights reserved.
007: *
008: * This package is written by Lars Andersen <lars@rimfaxe.com>
009: * and licensed by Rimfaxe ApS.
010: *
011: * Redistribution and use in source and binary forms, with or without
012: * modification, are permitted provided that the following conditions
013: * are met:
014: *
015: * 1. Redistributions of source code must retain the above copyright
016: * notice, this list of conditions and the following disclaimer.
017: *
018: * 2. Redistributions in binary form must reproduce the above copyright
019: * notice, this list of conditions and the following disclaimer in
020: * the documentation and/or other materials provided with the
021: * distribution.
022: *
023: * 3. The end-user documentation included with the redistribution, if
024: * any, must include the following acknowlegement:
025: * "This product includes software developed by Rimfaxe ApS
026: (www.rimfaxe.com)"
027: * Alternately, this acknowlegement may appear in the software itself,
028: * if and wherever such third-party acknowlegements normally appear.
029: *
030: * 4. The names "Rimfaxe", "Rimfaxe Software", "Lars Andersen" and
031: * "Rimfaxe WebServer" must not be used to endorse or promote products
032: * derived from this software without prior written permission. For written
033: * permission, please contact info@rimfaxe.com
034: *
035: * 5. Products derived from this software may not be called "Rimfaxe"
036: * nor may "Rimfaxe" appear in their names without prior written
037: * permission of the Rimfaxe ApS.
038: *
039: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
040: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
041: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
042: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
043: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
044: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
045: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
046: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
047: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
048: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
049: * SUCH DAMAGE.
050: *
051: */
052:
053: package com.rimfaxe.xml.datamodel;
054:
055: import org.w3c.dom.Attr;
056: import org.w3c.dom.Document;
057: import org.w3c.dom.NamedNodeMap;
058: import org.w3c.dom.Node;
059: import org.w3c.dom.NodeList;
060:
061: import java.util.*;
062: import com.rimfaxe.util.*;
063:
064: /**
065: *
066: * @author Lars Andersen
067: */
068: public class Rules extends Object {
069: RimfaxeVector data = new RimfaxeVector();
070:
071: com.rimfaxe.util.Calendar t = new com.rimfaxe.util.Calendar();
072:
073: /**
074: * Creates new Rules.
075: */
076: public Rules() {
077: }
078:
079: /**
080: * Creates new Rules.
081: */
082: public Rules(String xml) {
083: addDatarule("external");
084:
085: com.rimfaxe.xml.ParserInterface parser = com.rimfaxe.xml.ParserFactory
086: .getInstance().checkoutParser();
087: parser.parse(xml, false);
088: Document document = parser.getDocument();
089:
090: traverse(document);
091: }
092:
093: /**
094: * Creates new Rules.
095: */
096: public Rules(Node node) {
097: addDatarule("external");
098: traverse(node);
099: }
100:
101: /**
102: * Set date
103: */
104: public void setDate(com.rimfaxe.util.Calendar t) {
105: this .t = t;
106: }
107:
108: public RimfaxeVector makeRuleVec()
109: {
110: RimfaxeVector tmp = new RimfaxeVector();
111: Enumeration enum = data.elements();
112: while (enum.hasMoreElements())
113: {
114: tmp.addElement(enum.nextElement());
115: }
116: return tmp;
117: }
118:
119: public boolean hasDatarule(String rule) {
120: return data.contains(rule);
121: }
122:
123: public String getValueDatarule(String rule) {
124: return data.getPostStr(rule, "=");
125: }
126:
127: public void addDatarule(String rule) {
128: data.addElement(rule);
129: }
130:
131: private String traverse(Node node) {
132: StringBuffer str = new StringBuffer();
133:
134: if (node == null) {
135: return "";
136: }
137: int type = node.getNodeType();
138: switch (type) {
139:
140: case Node.DOCUMENT_NODE: {
141: traverse(((Document) node).getDocumentElement());
142: break;
143: }
144:
145: case Node.ELEMENT_NODE: {
146: if (node.getNodeName().equalsIgnoreCase("datarule")) {
147: NodeList children = node.getChildNodes();
148: if (children != null) {
149: int len = children.getLength();
150: for (int i = 0; i < len; i++) {
151: String val = traverse(children.item(i));
152:
153: addDatarule(val.toLowerCase());
154: }
155: }
156: } else {
157: NodeList children = node.getChildNodes();
158: if (children != null) {
159: int len = children.getLength();
160: for (int i = 0; i < len; i++)
161: traverse(children.item(i));
162: }
163: }
164:
165: break;
166: }
167:
168: case Node.TEXT_NODE: {
169: //if (node instanceof TextImpl)
170: //{
171: str.append(node.getNodeValue());
172: //}
173: break;
174: }
175: }
176: return str.toString();
177: }
178:
179: public String toXML()
180: {
181: StringBuffer buf = new StringBuffer();
182: buf.append("<rules>\n");
183:
184:
185:
186: Enumeration enum = data.elements();
187: while (enum.hasMoreElements())
188: buf.append(" <datarule>"+enum.nextElement()+"</datarule>\n");
189:
190:
191:
192: buf.append("</rules>\n");
193: return ""+buf;
194: }
195: }
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