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package liquibase.integration.ant; |
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|
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import liquibase.Liquibase; |
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import liquibase.database.Database; |
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import liquibase.diff.Diff; |
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import liquibase.diff.DiffResult; |
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import liquibase.exception.DatabaseException; |
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import liquibase.logging.LogFactory; |
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import liquibase.util.StringUtils; |
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import org.apache.tools.ant.BuildException; |
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|
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import java.io.PrintStream; |
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|
| 14 | 0 | public class DiffDatabaseTask extends BaseLiquibaseTask { |
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|
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private String referenceDriver; |
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private String referenceUrl; |
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private String referenceUsername; |
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private String referencePassword; |
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private String referenceDefaultSchemaName; |
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private String diffTypes; |
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private String dataDir; |
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|
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public String getDiffTypes() { |
| 25 | 0 | return diffTypes; |
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} |
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|
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public void setDiffTypes(String diffTypes) { |
| 29 | 0 | this.diffTypes = diffTypes; |
| 30 | 0 | } |
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|
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public String getDataDir() { |
| 33 | 0 | return dataDir; |
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} |
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|
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public void setDataDir(String dataDir) { |
| 37 | 0 | this.dataDir = dataDir; |
| 38 | 0 | } |
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|
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public String getReferenceDriver() { |
| 41 | 0 | return referenceDriver; |
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} |
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|
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public void setReferenceDriver(String referenceDriver) { |
| 45 | 0 | this.referenceDriver = referenceDriver; |
| 46 | 0 | } |
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|
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public String getReferenceUrl() { |
| 49 | 0 | return referenceUrl; |
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} |
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public void setReferenceUrl(String referenceUrl) { |
| 53 | 0 | this.referenceUrl = referenceUrl; |
| 54 | 0 | } |
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|
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public String getReferenceUsername() { |
| 57 | 0 | return referenceUsername; |
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} |
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public void setReferenceUsername(String referenceUsername) { |
| 61 | 0 | this.referenceUsername = referenceUsername; |
| 62 | 0 | } |
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|
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public String getReferencePassword() { |
| 65 | 0 | return referencePassword; |
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} |
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|
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public void setReferencePassword(String referencePassword) { |
| 69 | 0 | this.referencePassword = referencePassword; |
| 70 | 0 | } |
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|
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public String getReferenceDefaultSchemaName() { |
| 73 | 0 | return referenceDefaultSchemaName; |
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} |
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public void setReferenceDefaultSchemaName(String referenceDefaultSchemaName) { |
| 77 | 0 | this.referenceDefaultSchemaName = referenceDefaultSchemaName; |
| 78 | 0 | } |
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|
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@Override |
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public void execute() throws BuildException { |
| 82 | 0 | if (StringUtils.trimToNull(getReferenceUrl()) == null) { |
| 83 | 0 | throw new BuildException("diffDatabase requires referenceUrl to be set"); |
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} |
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|
| 86 | 0 | super.execute(); |
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|
| 88 | 0 | Liquibase liquibase = null; |
| 89 | 0 | Database referenceDatabase = null; |
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try { |
| 91 | 0 | PrintStream writer = createPrintStream(); |
| 92 | 0 | if (writer == null && getChangeLogFile() == null) { |
| 93 | 0 | throw new BuildException("diffDatabase requires outputFile or changeLogFile to be set"); |
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} |
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|
| 96 | 0 | liquibase = createLiquibase(); |
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|
| 98 | 0 | referenceDatabase = createDatabaseObject(getReferenceDriver(), getReferenceUrl(), getReferenceUsername(), |
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getReferencePassword(), getReferenceDefaultSchemaName(), getDatabaseClass()); |
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|
| 101 | 0 | Diff diff = new Diff(referenceDatabase, liquibase.getDatabase()); |
| 102 | 0 | if (getDiffTypes() != null) { |
| 103 | 0 | diff.setDiffTypes(getDiffTypes()); |
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} |
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|
| 106 | 0 | DiffResult diffResult = diff.compare(); |
| 107 | 0 | if (getDataDir() != null) { |
| 108 | 0 | diffResult.setDataDir(getDataDir()); |
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} |
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|
| 111 | 0 | outputDiff(writer, diffResult, liquibase.getDatabase()); |
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|
| 113 | 0 | if (writer != null) { |
| 114 | 0 | writer.flush(); |
| 115 | 0 | writer.close(); |
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} |
| 117 | 0 | } catch (Exception e) { |
| 118 | 0 | throw new BuildException(e); |
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} finally { |
| 120 | 0 | try { |
| 121 | 0 | closeDatabase(liquibase); |
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} finally { |
| 123 | 0 | if (referenceDatabase != null && referenceDatabase.getConnection() != null) { |
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try { |
| 125 | 0 | referenceDatabase.close(); |
| 126 | 0 | } catch (DatabaseException e) { |
| 127 | 0 | LogFactory.getLogger().severe("Error closing referenceDatabase", e); |
| 128 | 0 | } |
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} |
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} |
| 131 | 0 | } |
| 132 | 0 | } |
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|
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protected void outputDiff(PrintStream writer, DiffResult diffResult, Database targetDatabase) throws Exception { |
| 135 | 0 | diffResult.printResult(writer); |
| 136 | 0 | } |
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} |