Source Code Cross Referenced for WbSchemaDiff.java in  » Database-Client » SQL-Workbench » workbench » sql » wbcommands » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database Client » SQL Workbench » workbench.sql.wbcommands 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * WbSchemaDiff.java
003:         *
004:         * This file is part of SQL Workbench/J, http://www.sql-workbench.net
005:         *
006:         * Copyright 2002-2008, Thomas Kellerer
007:         * No part of this code maybe reused without the permission of the author
008:         *
009:         * To contact the author please send an email to: support@sql-workbench.net
010:         *
011:         */
012:        package workbench.sql.wbcommands;
013:
014:        import java.io.BufferedWriter;
015:        import java.io.FileOutputStream;
016:        import java.io.OutputStreamWriter;
017:        import java.io.Writer;
018:        import java.sql.SQLException;
019:        import java.util.ArrayList;
020:        import java.util.List;
021:        import workbench.db.ConnectionMgr;
022:        import workbench.db.ConnectionProfile;
023:        import workbench.db.TableIdentifier;
024:        import workbench.db.WbConnection;
025:        import workbench.db.diff.SchemaDiff;
026:        import workbench.gui.profiles.ProfileKey;
027:        import workbench.resource.ResourceMgr;
028:        import workbench.sql.SqlCommand;
029:        import workbench.sql.StatementRunnerResult;
030:        import workbench.storage.RowActionMonitor;
031:        import workbench.util.ArgumentParser;
032:        import workbench.util.ArgumentType;
033:        import workbench.util.StrWriter;
034:        import workbench.util.StringUtil;
035:        import workbench.util.WbFile;
036:
037:        /**
038:         * @author  support@sql-workbench.net
039:         */
040:        public class WbSchemaDiff extends SqlCommand {
041:            public static final String VERB = "WBSCHEMADIFF";
042:            public static final String PARAM_SOURCEPROFILE = "referenceProfile";
043:            public static final String PARAM_SOURCEPROFILE_GROUP = "referenceGroup";
044:            public static final String PARAM_TARGETPROFILE = "targetProfile";
045:            public static final String PARAM_TARGETPROFILE_GROUP = "targetGroup";
046:
047:            public static final String PARAM_FILENAME = "file";
048:            public static final String PARAM_ENCODING = "encoding";
049:            public static final String PARAM_NAMESPACE = "namespace";
050:
051:            public static final String PARAM_SOURCETABLES = "referenceTables";
052:            public static final String PARAM_TARGETTABLES = "targetTables";
053:
054:            public static final String PARAM_SOURCESCHEMA = "referenceSchema";
055:            public static final String PARAM_TARGETSCHEMA = "targetSchema";
056:
057:            public static final String PARAM_EXCLUDE_TABLES = "excludeTables";
058:
059:            public static final String PARAM_INCLUDE_INDEX = "includeIndex";
060:            public static final String PARAM_INCLUDE_FK = "includeForeignKeys";
061:            public static final String PARAM_INCLUDE_PK = "includePrimaryKeys";
062:            public static final String PARAM_INCLUDE_CONSTRAINTS = "includeConstraints";
063:            public static final String PARAM_INCLUDE_VIEWS = "includeViews";
064:            public static final String PARAM_DIFF_JDBC_TYPES = "useJdbcTypes";
065:
066:            private SchemaDiff diff;
067:
068:            public WbSchemaDiff() {
069:                cmdLine = new ArgumentParser();
070:                cmdLine.addArgument(PARAM_SOURCEPROFILE,
071:                        ArgumentType.ProfileArgument);
072:                cmdLine.addArgument(PARAM_SOURCEPROFILE_GROUP);
073:                cmdLine.addArgument(PARAM_TARGETPROFILE,
074:                        ArgumentType.ProfileArgument);
075:                cmdLine.addArgument(PARAM_TARGETPROFILE_GROUP);
076:                cmdLine.addArgument(PARAM_FILENAME);
077:                cmdLine.addArgument(PARAM_ENCODING);
078:                cmdLine.addArgument(PARAM_SOURCETABLES,
079:                        ArgumentType.TableArgument);
080:                cmdLine.addArgument(PARAM_TARGETTABLES,
081:                        ArgumentType.TableArgument);
082:                cmdLine.addArgument(PARAM_SOURCESCHEMA);
083:                cmdLine.addArgument(PARAM_TARGETSCHEMA);
084:                cmdLine.addArgument(PARAM_NAMESPACE);
085:                cmdLine
086:                        .addArgument(PARAM_INCLUDE_FK,
087:                                ArgumentType.BoolArgument);
088:                cmdLine.addArgument(WbSchemaReport.PARAM_INCLUDE_SEQUENCES,
089:                        ArgumentType.BoolArgument);
090:                cmdLine
091:                        .addArgument(PARAM_INCLUDE_PK,
092:                                ArgumentType.BoolArgument);
093:                cmdLine.addArgument(PARAM_INCLUDE_INDEX,
094:                        ArgumentType.BoolArgument);
095:                cmdLine.addArgument(PARAM_EXCLUDE_TABLES,
096:                        ArgumentType.BoolArgument);
097:                cmdLine.addArgument(PARAM_INCLUDE_CONSTRAINTS,
098:                        ArgumentType.BoolArgument);
099:                cmdLine.addArgument(PARAM_INCLUDE_VIEWS,
100:                        ArgumentType.BoolArgument);
101:                cmdLine.addArgument(WbSchemaReport.PARAM_INCLUDE_PROCS,
102:                        ArgumentType.BoolArgument);
103:                cmdLine.addArgument(WbSchemaReport.PARAM_INCLUDE_GRANTS,
104:                        ArgumentType.BoolArgument);
105:                cmdLine.addArgument(PARAM_DIFF_JDBC_TYPES,
106:                        ArgumentType.BoolArgument);
107:            }
108:
109:            public String getVerb() {
110:                return VERB;
111:            }
112:
113:            protected boolean isConnectionRequired() {
114:                return false;
115:            }
116:
117:            public StatementRunnerResult execute(final String sql)
118:                    throws SQLException {
119:                StatementRunnerResult result = new StatementRunnerResult();
120:
121:                cmdLine.parse(getCommandLine(sql));
122:
123:                if (cmdLine.getArgumentCount() == 0) {
124:                    result.addMessage(ResourceMgr
125:                            .getString("ErrDiffWrongParameters"));
126:                    result.setFailure();
127:                    return result;
128:                }
129:
130:                if (cmdLine.hasUnknownArguments()) {
131:                    setUnknownMessage(result, cmdLine, ResourceMgr
132:                            .getString("ErrDiffWrongParameters"));
133:                    return result;
134:                }
135:
136:                String sourceProfile = cmdLine.getValue(PARAM_SOURCEPROFILE);
137:                if (sourceProfile == null)
138:                    sourceProfile = cmdLine.getValue("sourceprofile"); // support old name
139:
140:                String sourceGroup = cmdLine
141:                        .getValue(PARAM_SOURCEPROFILE_GROUP);
142:                ProfileKey sourceKey = null;
143:                if (sourceProfile != null)
144:                    sourceKey = new ProfileKey(sourceProfile, sourceGroup);
145:
146:                String targetProfile = cmdLine.getValue(PARAM_TARGETPROFILE);
147:                String targetGroup = cmdLine
148:                        .getValue(PARAM_TARGETPROFILE_GROUP);
149:                ProfileKey targetKey = null;
150:                if (targetProfile != null)
151:                    targetKey = new ProfileKey(targetProfile, targetGroup);
152:
153:                WbConnection targetCon = null;
154:                WbConnection sourceCon = null;
155:
156:                if (this .rowMonitor != null)
157:                    this .rowMonitor
158:                            .setMonitorType(RowActionMonitor.MONITOR_PLAIN);
159:
160:                if (targetProfile == null
161:                        || (currentConnection != null && currentConnection
162:                                .getProfile().isProfileForKey(targetKey))) {
163:                    targetCon = currentConnection;
164:                } else {
165:                    ConnectionProfile prof = ConnectionMgr.getInstance()
166:                            .getProfile(targetKey);
167:                    if (prof == null) {
168:                        String msg = ResourceMgr
169:                                .getString("ErrProfileNotFound");
170:                        msg = StringUtil.replace(msg, "%profile%", targetKey
171:                                .toString());
172:                        result.addMessage(msg);
173:                        result.setFailure();
174:                        return result;
175:                    }
176:                    try {
177:                        if (this .rowMonitor != null)
178:                            this .rowMonitor.setCurrentObject(ResourceMgr
179:                                    .getString("MsgDiffConnectingTarget"), -1,
180:                                    -1);
181:                        targetCon = ConnectionMgr.getInstance().getConnection(
182:                                targetKey, "Wb-Diff-Target");
183:                    } catch (Exception e) {
184:                        result.addMessage(ResourceMgr
185:                                .getString("ErrDiffCouldNotConnectTarget"));
186:                        result.setFailure();
187:                        return result;
188:                    }
189:                }
190:
191:                if (sourceProfile == null
192:                        || (currentConnection != null && currentConnection
193:                                .getProfile().isProfileForKey(sourceKey))) {
194:                    sourceCon = currentConnection;
195:                } else {
196:                    ConnectionProfile prof = ConnectionMgr.getInstance()
197:                            .getProfile(sourceKey);
198:                    if (prof == null) {
199:                        String msg = ResourceMgr
200:                                .getString("ErrProfileNotFound");
201:                        msg = StringUtil.replace(msg, "%profile%", sourceKey
202:                                .toString());
203:                        result.addMessage(msg);
204:                        result.setFailure();
205:                        return result;
206:                    }
207:
208:                    try {
209:                        if (this .rowMonitor != null)
210:                            this .rowMonitor.setCurrentObject(ResourceMgr
211:                                    .getString("MsgDiffConnectingSource"), -1,
212:                                    -1);
213:                        sourceCon = ConnectionMgr.getInstance().getConnection(
214:                                sourceKey, "Wb-Diff-Source");
215:                    } catch (Exception e) {
216:                        result.addMessage(ResourceMgr
217:                                .getString("ErrDiffCouldNotConnectSource"));
218:                        result.setFailure();
219:                        // disconnect the target connection only if it was created by this command
220:                        if (targetCon.getId().startsWith("Wb-Diff")) {
221:                            try {
222:                                targetCon.disconnect();
223:                            } catch (Exception th) {
224:                            }
225:                        }
226:                        return result;
227:                    }
228:                }
229:
230:                this .diff = new SchemaDiff(sourceCon, targetCon);
231:                diff.setMonitor(this .rowMonitor);
232:
233:                // this needs to be set before the tables are defined!
234:                diff.setIncludeForeignKeys(cmdLine.getBoolean(PARAM_INCLUDE_FK,
235:                        true));
236:                diff.setIncludeIndex(cmdLine.getBoolean(PARAM_INCLUDE_INDEX,
237:                        true));
238:                diff.setIncludePrimaryKeys(cmdLine.getBoolean(PARAM_INCLUDE_PK,
239:                        true));
240:                diff.setIncludeTableConstraints(cmdLine.getBoolean(
241:                        PARAM_INCLUDE_CONSTRAINTS, true));
242:                diff.setIncludeViews(cmdLine.getBoolean(PARAM_INCLUDE_VIEWS,
243:                        true));
244:                diff.setCompareJdbcTypes(cmdLine.getBoolean(
245:                        PARAM_DIFF_JDBC_TYPES, false));
246:                diff.setIncludeProcedures(cmdLine.getBoolean(
247:                        WbSchemaReport.PARAM_INCLUDE_PROCS, false));
248:                diff.setIncludeTableGrants(cmdLine.getBoolean(
249:                        WbSchemaReport.PARAM_INCLUDE_GRANTS, false));
250:                diff.setIncludeSequences(cmdLine.getBoolean(
251:                        WbSchemaReport.PARAM_INCLUDE_SEQUENCES, false));
252:                //diff.setIncludeComments(cmdLine.getBoolean(PARAM_INCLUDE_COMMENTS, false));
253:
254:                String refTables = cmdLine.getValue(PARAM_SOURCETABLES);
255:                String tarTables = cmdLine.getValue(PARAM_TARGETTABLES);
256:
257:                if (refTables == null) {
258:                    String refSchema = cmdLine.getValue(PARAM_SOURCESCHEMA);
259:                    String targetSchema = cmdLine.getValue(PARAM_TARGETSCHEMA);
260:                    String excludeTables = cmdLine
261:                            .getValue(PARAM_EXCLUDE_TABLES);
262:
263:                    if (refSchema == null && targetSchema == null) {
264:                        if (sourceCon == targetCon) {
265:                            result
266:                                    .addMessage(ResourceMgr
267:                                            .getString("ErrDiffSameConnectionNoTableSelection"));
268:                            result.setFailure();
269:                            if (targetCon.getId().startsWith("Wb-Diff")) {
270:                                try {
271:                                    targetCon.disconnect();
272:                                } catch (Exception th) {
273:                                }
274:                            }
275:                            if (sourceCon.getId().startsWith("Wb-Diff")) {
276:                                try {
277:                                    sourceCon.disconnect();
278:                                } catch (Exception th) {
279:                                }
280:                            }
281:                            return result;
282:                        }
283:                        if (excludeTables != null) {
284:                            List<String> l = StringUtil.stringToList(
285:                                    excludeTables, ",", true);
286:                            diff.setExcludeTables(l);
287:                        }
288:                        diff.compareAll();
289:                    } else {
290:                        if (excludeTables != null) {
291:                            List<String> l = StringUtil.stringToList(
292:                                    excludeTables, ",", true);
293:                            diff.setExcludeTables(l);
294:                        }
295:                        diff.setSchemas(refSchema, targetSchema);
296:                    }
297:                } else if (tarTables == null) {
298:                    List<String> rl = StringUtil.stringToList(refTables, ",",
299:                            true, true);
300:                    List<TableIdentifier> tables = new ArrayList<TableIdentifier>(
301:                            rl.size());
302:                    String ttype = this .currentConnection.getMetadata()
303:                            .getTableTypeName();
304:                    for (String tname : rl) {
305:                        TableIdentifier tbl = new TableIdentifier(tname);
306:                        tbl.setType(ttype);
307:                        tables.add(tbl);
308:                    }
309:                    diff.setTables(tables);
310:                } else {
311:                    List<String> rl = StringUtil.stringToList(refTables, ",",
312:                            true, true);
313:                    List<String> tl = StringUtil.stringToList(tarTables, ",",
314:                            true, true);
315:                    if (rl.size() != tl.size()) {
316:                        result.addMessage(ResourceMgr
317:                                .getString("ErrDiffTableListNoMatch"));
318:                        result.setFailure();
319:                        return result;
320:                    }
321:                    diff.setTableNames(rl, tl);
322:                }
323:
324:                Writer out = null;
325:                boolean outputToConsole = false;
326:                WbFile output = evaluateFileArgument(cmdLine
327:                        .getValue(PARAM_FILENAME));
328:
329:                try {
330:                    if (output == null) {
331:                        out = new StrWriter(5000);
332:                        outputToConsole = true;
333:                    } else {
334:                        String encoding = cmdLine.getValue(PARAM_ENCODING);
335:                        if (encoding == null) {
336:                            encoding = diff.getEncoding();
337:                        } else {
338:                            diff.setEncoding(encoding);
339:                        }
340:                        out = new BufferedWriter(new OutputStreamWriter(
341:                                new FileOutputStream(output), encoding),
342:                                256 * 1024);
343:                    }
344:
345:                    // this will start the actual diff process
346:                    if (!diff.isCancelled()) {
347:                        diff.writeXml(out);
348:                    }
349:                } catch (Exception e) {
350:                    e.printStackTrace();
351:                } finally {
352:                    try {
353:                        out.close();
354:                    } catch (Exception th) {
355:                    }
356:                }
357:
358:                if (diff.isCancelled()) {
359:                    result
360:                            .addMessage(ResourceMgr
361:                                    .getString("MsgDiffCancelled"));
362:                } else {
363:                    if (outputToConsole) {
364:                        result.addMessage(out.toString());
365:                    } else {
366:                        String msg = ResourceMgr
367:                                .getString("MsgDiffFileWritten")
368:                                + " " + output.getFullPath();
369:                        result.addMessage(msg);
370:                    }
371:                }
372:                return result;
373:            }
374:
375:            public void cancel() {
376:                if (this.diff != null)
377:                    this.diff.cancel();
378:            }
379:        }
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