Source Code Cross Referenced for WSDL11FileValidator.java in  » ESB » open-esb » com » sun » jbi » binding » file » util » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » ESB » open esb » com.sun.jbi.binding.file.util 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * BEGIN_HEADER - DO NOT EDIT
003:         *
004:         * The contents of this file are subject to the terms
005:         * of the Common Development and Distribution License
006:         * (the "License").  You may not use this file except
007:         * in compliance with the License.
008:         *
009:         * You can obtain a copy of the license at
010:         * https://open-esb.dev.java.net/public/CDDLv1.0.html.
011:         * See the License for the specific language governing
012:         * permissions and limitations under the License.
013:         *
014:         * When distributing Covered Code, include this CDDL
015:         * HEADER in each file and include the License file at
016:         * https://open-esb.dev.java.net/public/CDDLv1.0.html.
017:         * If applicable add the following below this CDDL HEADER,
018:         * with the fields enclosed by brackets "[]" replaced with
019:         * your own identifying information: Portions Copyright
020:         * [year] [name of copyright owner]
021:         */
022:
023:        /*
024:         * @(#)WSDL11FileValidator.java
025:         * Copyright 2004-2007 Sun Microsystems, Inc. All Rights Reserved.
026:         *
027:         * END_HEADER - DO NOT EDIT
028:         */
029:        package com.sun.jbi.binding.file.util;
030:
031:        import com.sun.jbi.binding.file.FileBindingResources;
032:
033:        import org.w3c.dom.DocumentFragment;
034:        import org.w3c.dom.NamedNodeMap;
035:        import org.w3c.dom.Node;
036:        import org.w3c.dom.Element;
037:
038:        import java.util.logging.Logger;
039:
040:        import javax.wsdl.Binding;
041:        import javax.wsdl.Definition;
042:        import javax.wsdl.OperationType;
043:        import javax.wsdl.Port;
044:        import javax.wsdl.PortType;
045:        import javax.wsdl.extensions.UnknownExtensibilityElement;
046:        import javax.wsdl.factory.WSDLFactory;
047:        import javax.wsdl.xml.WSDLReader;
048:
049:        import java.util.Collection;
050:        import java.util.Map;
051:        import java.util.Iterator;
052:        import java.util.LinkedList;
053:        import java.util.List;
054:
055:        import javax.xml.namespace.QName;
056:
057:        /**
058:         * This class is uses to validate the configuration file supplied during
059:         * deployment conforms to the schema.
060:         *
061:         * @author Sun Microsystems, Inc.
062:         */
063:        public final class WSDL11FileValidator extends UtilBase implements 
064:                FileBindingResources {
065:            /**
066:             * Definitions object
067:             */
068:            private static Definition sDefinition;
069:
070:            /**
071:             * Inbound / Outbound
072:             */
073:            private String mCurValue = "";
074:
075:            /**
076:             * Name of the file to parse.
077:             */
078:            private String mFileName;
079:
080:            /**
081:             * Translator for i18n messages.
082:             */
083:            private StringTranslator mTranslator;
084:
085:            /**
086:             * Creates a new WSDL11FileValidator object.
087:             *
088:             * @param wsdlfile schema file name
089:             */
090:            public WSDL11FileValidator(String wsdlfile) {
091:                mFileName = wsdlfile;
092:                mTranslator = new StringTranslator();
093:            }
094:
095:            /**
096:             * Returns the document object obtained as a result of parsing.
097:             *
098:             * @return document object
099:             */
100:            public Definition getDocument() {
101:                return sDefinition;
102:            }
103:
104:            /**
105:             * This method has to be invoked to check the validity of the input
106:             * document.
107:             */
108:            public void validate() {
109:                parse();
110:
111:                if (isValid()) {
112:                    validateEndpoints();
113:                }
114:            }
115:
116:            /**
117:             * Checks if a binging is file binding
118:             *
119:             * @param df Document fragment
120:             *
121:             * @return true if file binding
122:             */
123:            private boolean isFileBinding(Binding aBinding) {
124:                java.util.List extList = aBinding.getExtensibilityElements();
125:                List boper = aBinding.getBindingOperations();
126:                if (extList != null) {
127:                    for (int i = 0; i < extList.size(); i++) {
128:                        if (extList.get(i) instanceof  javax.wsdl.extensions.UnknownExtensibilityElement) {
129:                            UnknownExtensibilityElement sb = (UnknownExtensibilityElement) extList
130:                                    .get(i);
131:
132:                            if ((sb.getElementType().getNamespaceURI()
133:                                    .equals(ConfigData.FILENAMESPACE))
134:                                    && (sb.getElementType().getLocalPart()
135:                                            .equals("binding"))) {
136:                                return true;
137:                            }
138:                        }
139:                    }
140:                }
141:                return false;
142:            }
143:
144:            /**
145:             * Checks the Endpoint.
146:             *
147:             * @param ep endpoint
148:             */
149:            private void checkEndpoint(Port ep) {
150:                List extList = ep.getExtensibilityElements();
151:
152:                if (extList != null) {
153:                    for (int i = 0; i < extList.size(); i++) {
154:                        if (extList.get(i) instanceof  javax.wsdl.extensions.UnknownExtensibilityElement) {
155:                            UnknownExtensibilityElement sb = (UnknownExtensibilityElement) extList
156:                                    .get(i);
157:
158:                            if (sb.getElementType().getNamespaceURI().equals(
159:                                    ConfigData.FILENAMESPACE)
160:                                    && sb.getElementType().getLocalPart()
161:                                            .equals("artifacts")) {
162:                                Element epnode = sb.getElement();
163:                                NamedNodeMap epattributes = epnode
164:                                        .getAttributes();
165:                                checkRequired(epattributes,
166:                                        ConfigData.ENDPOINT_TYPE);
167:                                if (mCurValue.trim().equalsIgnoreCase(
168:                                        ConfigData.CONSUMER_STRING)) {
169:                                    checkRequired(epattributes,
170:                                            ConfigData.WSDL_INPUT_LOCATION);
171:                                    checkRequired(epattributes,
172:                                            ConfigData.WSDL_PROCESSED_LOCATION);
173:                                }
174:                                checkRequired(epattributes,
175:                                        ConfigData.WSDL_OUTPUT_LOCATION);
176:                            }
177:                        }
178:                    }
179:                    if (!isValid()) {
180:                        setError("\n\tEndpoint : " + ep.getName() + getError());
181:                    }
182:                }
183:            }
184:
185:            /**
186:             * Checks the required attributes.
187:             *
188:             * @param map Node map
189:             * @param attr attributes that has to be checked.
190:             */
191:            private void checkRequired(NamedNodeMap map, String attr) {
192:                Node attrnode = map.getNamedItem(attr);
193:
194:                if ((attrnode == null)) {
195:                    setValid(false);
196:                    setError(getError() + "\n\t" + "Required attribute \""
197:                            + attr + "\" not found");
198:
199:                    return;
200:                }
201:
202:                try {
203:                    mCurValue = attrnode.getNodeValue().trim();
204:
205:                    if (mCurValue.equals("")) {
206:                        setValid(false);
207:                        setError(getError() + "\n\t" + "Required attribute \""
208:                                + attr
209:                                + "\" has to have a value, cannot be null");
210:                    }
211:                } catch (Exception e) {
212:                    setValid(false);
213:                    setError(getError() + "\n\t"
214:                            + "Cannot get attribute value of " + attr);
215:                    setException(e);
216:                }
217:            }
218:
219:            /**
220:             * Parses the input XML file.
221:             */
222:            private void parse() {
223:                try {
224:                    javax.wsdl.factory.WSDLFactory mFactory = WSDLFactory
225:                            .newInstance();
226:                    javax.wsdl.xml.WSDLReader mReader = mFactory
227:                            .newWSDLReader();
228:                    sDefinition = mReader.readWSDL(null, mFileName);
229:                } catch (Exception e) {
230:                    setError("WSDL file " + mFileName + " parse error, reason "
231:                            + e.getMessage());
232:                    setException(e);
233:                    setValid(false);
234:                    e.printStackTrace();
235:                }
236:            }
237:
238:            /**
239:             * Validates the endpoints.
240:             */
241:            private void validateEndpoints() {
242:                boolean found = false;
243:
244:                java.util.Map servicemap = sDefinition.getServices();
245:                List eplist = new LinkedList();
246:                Collection services = servicemap.values();
247:
248:                Iterator iter = services.iterator();
249:
250:                while (iter.hasNext()) {
251:                    try {
252:                        javax.wsdl.Service service = (javax.wsdl.Service) iter
253:                                .next();
254:
255:                        Map endpointsmap = service.getPorts();
256:                        Collection endpoints = endpointsmap.values();
257:
258:                        Iterator epiter = endpoints.iterator();
259:
260:                        while (epiter.hasNext()) {
261:                            javax.wsdl.Port ep = (javax.wsdl.Port) epiter
262:                                    .next();
263:
264:                            javax.wsdl.Binding b = ep.getBinding();
265:
266:                            if (!isFileBinding(b)) {
267:                                continue;
268:                            }
269:
270:                            found = true;
271:                            checkEndpoint(ep);
272:
273:                            if (!isValid()) {
274:                                setError("\n\tBinding " + " : " + b.getQName()
275:                                        + getError());
276:
277:                                return;
278:                            }
279:                        }
280:                    } catch (Exception e) {
281:                        setError(mTranslator.getString(FBC_WSDL_ENDPOINT_ERROR,
282:                                e.getMessage()));
283:                        setException(e);
284:                        setValid(false);
285:                        e.printStackTrace();
286:
287:                        return;
288:                    }
289:                }
290:
291:                if (!found) {
292:                    setError(getError()
293:                            + mTranslator.getString(FBC_WSDL_NO_ENDPOINTS));
294:                    setValid(false);
295:                }
296:            }
297:        }
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