List of usage examples for org.hibernate.mapping Column getDefaultValue
public String getDefaultValue()
From source file:com.amalto.core.storage.hibernate.mapping.MDMDenormalizedTable.java
License:Open Source License
@Override public Iterator sqlAlterStrings(Dialect dialect, Mapping p, TableMetadata tableInfo, String defaultCatalog, String defaultSchema) throws HibernateException { StringBuilder root = new StringBuilder("alter table ") .append(getQualifiedName(dialect, defaultCatalog, defaultSchema)).append(' '); Iterator iter = getColumnIterator(); List results = new ArrayList(); while (iter.hasNext()) { Column column = (Column) iter.next(); ColumnMetadata columnInfo = tableInfo.getColumnMetadata(column.getName()); if (columnInfo == null) { // the column doesnt exist at all. StringBuilder alter = new StringBuilder(root.toString()).append(dialect.getAddColumnString()) .append(' ').append(column.getQuotedName(dialect)).append(' ') .append(column.getSqlType(dialect, p)); String defaultValue = column.getDefaultValue(); if (defaultValue != null) { alter.append(" default ").append(defaultValue); }//from w ww . j a v a 2s .co m if (column.isNullable()) { alter.append(dialect.getNullColumnString()); } else { alter.append(" not null"); } if (column.isUnique()) { String keyName = Constraint.generateName("UK_", this, column); UniqueKey uk = getOrCreateUniqueKey(keyName); uk.addColumn(column); alter.append(dialect.getUniqueDelegate().getColumnDefinitionUniquenessFragment(column)); } if (column.hasCheckConstraint() && dialect.supportsColumnCheck()) { alter.append(" check(").append(column.getCheckConstraint()).append(")"); } String columnComment = column.getComment(); if (columnComment != null) { alter.append(dialect.getColumnComment(columnComment)); } alter.append(dialect.getAddColumnSuffixString()); results.add(alter.toString()); } else if (MDMTableUtils.isAlterColumnField(column, columnInfo, dialect)) { StringBuilder alter = new StringBuilder(root.toString()); if (dialect instanceof SQLServerDialect || dialect instanceof PostgreSQLDialect) { alter.append(" ").append("alter COLUMN").append(" "); } else { alter.append(" ").append("modify").append(" "); } alter.append(" ").append(column.getQuotedName(dialect)).append(" "); if (dialect instanceof PostgreSQLDialect) { alter.append("TYPE").append(" "); } alter.append(column.getSqlType(dialect, p)); LOGGER.debug(alter.toString()); results.add(alter.toString()); } } return results.iterator(); }
From source file:com.amalto.core.storage.hibernate.mapping.MDMTable.java
License:Open Source License
@Override public Iterator sqlAlterStrings(Dialect dialect, Mapping p, TableMetadata tableInfo, String defaultCatalog, String defaultSchema) throws HibernateException { StringBuilder root = new StringBuilder("alter table ") .append(getQualifiedName(dialect, defaultCatalog, defaultSchema)).append(' '); Iterator iter = getColumnIterator(); List results = new ArrayList(); while (iter.hasNext()) { Column column = (Column) iter.next(); ColumnMetadata columnInfo = tableInfo.getColumnMetadata(column.getName()); if (columnInfo == null) { // the column doesnt exist at all. StringBuilder alter = new StringBuilder(root.toString()).append(dialect.getAddColumnString()) .append(' ').append(column.getQuotedName(dialect)).append(' ') .append(column.getSqlType(dialect, p)); String defaultValue = column.getDefaultValue(); if (defaultValue != null) { alter.append(" default ").append(defaultValue); }// ww w .j a v a2s .com if (column.isNullable()) { alter.append(dialect.getNullColumnString()); } else { alter.append(" not null"); } if (column.isUnique()) { String keyName = Constraint.generateName("UK_", this, column); UniqueKey uk = getOrCreateUniqueKey(keyName); uk.addColumn(column); alter.append(dialect.getUniqueDelegate().getColumnDefinitionUniquenessFragment(column)); } if (column.hasCheckConstraint() && dialect.supportsColumnCheck()) { alter.append(" check(").append(column.getCheckConstraint()).append(")"); } String columnComment = column.getComment(); if (columnComment != null) { alter.append(dialect.getColumnComment(columnComment)); } alter.append(dialect.getAddColumnSuffixString()); results.add(alter.toString()); } else if (MDMTableUtils.isAlterColumnField(column, columnInfo, dialect)) { StringBuilder alter = new StringBuilder(root.toString()); if (dialect instanceof SQLServerDialect || dialect instanceof PostgreSQLDialect) { alter.append(" ").append("alter COLUMN").append(" "); } else { alter.append(" ").append("modify").append(" "); } alter.append(" ").append(column.getQuotedName(dialect)).append(" "); if (dialect instanceof PostgreSQLDialect) { alter.append("TYPE").append(" "); } alter.append(column.getSqlType(dialect, p)); String defaultValue = column.getDefaultValue(); if (defaultValue != null) { alter.append(" default ").append(defaultValue); } if (column.isNullable()) { alter.append(dialect.getNullColumnString()); } else { alter.append(" not null"); } if (column.isUnique()) { String keyName = Constraint.generateName("UK_", this, column); UniqueKey uk = getOrCreateUniqueKey(keyName); uk.addColumn(column); alter.append(dialect.getUniqueDelegate().getColumnDefinitionUniquenessFragment(column)); } if (column.hasCheckConstraint() && dialect.supportsColumnCheck()) { alter.append(" check(").append(column.getCheckConstraint()).append(")"); } String columnComment = column.getComment(); if (columnComment != null) { alter.append(dialect.getColumnComment(columnComment)); } alter.append(dialect.getAddColumnSuffixString()); LOGGER.debug(alter.toString()); results.add(alter.toString()); } } return results.iterator(); }
From source file:com.clican.pluto.orm.dynamic.impl.DataBaseOperationImpl.java
License:LGPL
@SuppressWarnings("unchecked") public void alterTable(Configuration cfg, ModelDescription oldOne, ModelDescription newOne) { Connection conn = null;/* w ww. j a v a2s. co m*/ DatabaseMetadata meta = null; String defaultCatalog = cfg.getProperties().getProperty(Environment.DEFAULT_CATALOG); String defaultSchema = cfg.getProperties().getProperty(Environment.DEFAULT_SCHEMA); List<String> alterSqls = new ArrayList<String>(); try { conn = dataSource.getConnection(); meta = new DatabaseMetadata(conn, dialect); Mapping mapping = cfg.buildMapping(); // Alter table name; if (!oldOne.getName().equals(newOne.getName())) { String alterTableName = "alter table " + dialect.openQuote() + oldOne.getName().toUpperCase() + dialect.closeQuote() + "rename to " + dialect.openQuote() + newOne.getName().toUpperCase() + dialect.closeQuote(); executeSql(conn, alterTableName); } List<PropertyDescription> oldPropertyDescriptionList = oldOne.getPropertyDescriptionList(); List<PropertyDescription> currentPropertyDescriptionList = newOne.getPropertyDescriptionList(); List<PropertyDescription> removePropertyList = new ArrayList<PropertyDescription>(); List<PropertyDescription> addPropertyList = new ArrayList<PropertyDescription>( currentPropertyDescriptionList); Map<PropertyDescription, PropertyDescription> pdMap = new HashMap<PropertyDescription, PropertyDescription>(); for (PropertyDescription pd1 : oldPropertyDescriptionList) { boolean remove = true; for (PropertyDescription pd2 : currentPropertyDescriptionList) { if (pd1.getId().equals(pd2.getId())) { addPropertyList.remove(pd2); if (!pd1.equals(pd2)) { pdMap.put(pd2, pd1); } remove = false; break; } } if (remove) { removePropertyList.add(pd1); } } Iterator<Table> tableIter = cfg.getTableMappings(); while (tableIter.hasNext()) { Table table = tableIter.next(); TableMetadata tableInfo = meta.getTableMetadata(table.getName(), (table.getSchema() == null) ? defaultSchema : table.getSchema(), (table.getCatalog() == null) ? defaultCatalog : table.getCatalog(), table.isQuoted() ); if (tableInfo == null) { alterSqls.add(table.sqlCreateString(dialect, mapping, defaultCatalog, defaultSchema)); } else { if (!table.getName().equalsIgnoreCase(newOne.getName())) { continue; } for (PropertyDescription removeProperty : removePropertyList) { if (removeProperty.getControl().isSupportMutil() && removeProperty.getControl().isDynamic()) { alterSqls.add("drop table " + dialect.openQuote() + newOne.getName().toUpperCase() + "_" + removeProperty.getName().toUpperCase() + "_RELATION" + dialect.closeQuote()); } else { if (((DialectExtention) dialect).needDropForeignKeyBeforeDropColumn()) { ForeignKeyMetadata fkm = tableInfo.getForeignKeyMetadataByColumnNames( new String[] { removeProperty.getName().toUpperCase() }); if (fkm != null) { alterSqls.add("alter table " + dialect.openQuote() + newOne.getName().toUpperCase() + dialect.closeQuote() + " " + dialect.getDropForeignKeyString() + " " + dialect.openQuote() + fkm.getName() + dialect.closeQuote()); } } alterSqls.add("alter table " + dialect.openQuote() + newOne.getName().toUpperCase() + dialect.closeQuote() + " drop column " + dialect.openQuote() + removeProperty.getName().toUpperCase() + dialect.closeQuote()); } } StringBuffer root = new StringBuffer("alter table ") .append(table.getQualifiedName(dialect, defaultCatalog, defaultSchema)).append(' ') .append(dialect.getAddColumnString()); Iterator<Column> iter = table.getColumnIterator(); while (iter.hasNext()) { Column column = iter.next(); PropertyDescription pd = null; if ((pd = contains(column.getName(), addPropertyList)) != null) { StringBuffer alter = new StringBuffer(root.toString()).append(' ') .append(column.getQuotedName(dialect)).append(' ') .append(column.getSqlType(dialect, mapping)); String defaultValue = column.getDefaultValue(); if (defaultValue != null) { alter.append(" default ").append(defaultValue); if (column.isNullable()) { alter.append(dialect.getNullColumnString()); } else { alter.append(" not null"); } } boolean useUniqueConstraint = column.isUnique() && dialect.supportsUnique() && (!column.isNullable() || dialect.supportsNotNullUnique()); if (useUniqueConstraint) { alter.append(" unique"); } if (column.hasCheckConstraint() && dialect.supportsColumnCheck()) { alter.append(" check(").append(column.getCheckConstraint()).append(")"); } String columnComment = column.getComment(); if (columnComment != null) { alter.append(dialect.getColumnComment(columnComment)); } alterSqls.add(alter.toString()); } else if ((pd = contains(column.getName(), pdMap)) != null) { PropertyDescription newPd = pd; PropertyDescription oldPd = pdMap.get(pd); if (!oldPd.getName().equalsIgnoreCase(newPd.getName())) { StringBuffer renameColumn = new StringBuffer("alter table ") .append(table.getQualifiedName(dialect, defaultCatalog, defaultSchema)) .append(' ').append(((DialectExtention) dialect).getRenameColumnString( oldPd.getName().toUpperCase(), newPd.getName().toUpperCase())); if (((DialectExtention) dialect).isAddColumnDefinitionWhenRename()) { renameColumn.append(" "); renameColumn.append(column.getSqlType(dialect, mapping)); } executeSql(conn, renameColumn.toString()); } StringBuffer alterColumn = new StringBuffer("alter table ") .append(table.getQualifiedName(dialect, defaultCatalog, defaultSchema)) .append(' ').append(((DialectExtention) dialect).getModifyColumnString(column)) .append(' ').append(column.getQuotedName(dialect)); alterColumn.append(" "); alterColumn.append(column.getSqlType(dialect, mapping)); String defaultValue = column.getDefaultValue(); if (defaultValue != null) { alterColumn.append(" default ").append(defaultValue); if (column.isNullable()) { alterColumn.append(dialect.getNullColumnString()); } else { alterColumn.append(" not null"); } } boolean useUniqueConstraint = column.isUnique() && dialect.supportsUnique() && (!column.isNullable() || dialect.supportsNotNullUnique()); if (useUniqueConstraint) { alterColumn.append(" unique"); } if (column.hasCheckConstraint() && dialect.supportsColumnCheck()) { alterColumn.append(" check(").append(column.getCheckConstraint()).append(")"); } String columnComment = column.getComment(); if (columnComment != null) { alterColumn.append(dialect.getColumnComment(columnComment)); } alterSqls.add(alterColumn.toString()); } } } } tableIter = cfg.getTableMappings(); while (tableIter.hasNext()) { Table table = tableIter.next(); Iterator<ForeignKey> subIter = table.getForeignKeyIterator(); while (subIter.hasNext()) { ForeignKey fk = (ForeignKey) subIter.next(); if (fk.isPhysicalConstraint()) { TableMetadata tableInfo = meta.getTableMetadata(table.getName(), (table.getSchema() == null) ? defaultSchema : table.getSchema(), (table.getCatalog() == null) ? defaultCatalog : table.getCatalog(), table.isQuoted() ); if (tableInfo == null) { String[] cols = new String[fk.getColumnSpan()]; String[] refcols = new String[fk.getColumnSpan()]; int i = 0; Iterator<Column> refiter = null; if (fk.isReferenceToPrimaryKey()) { refiter = fk.getReferencedTable().getPrimaryKey().getColumnIterator(); } else { refiter = fk.getReferencedColumns().iterator(); } Iterator<Column> columnIter = fk.getColumnIterator(); while (columnIter.hasNext()) { cols[i] = ((Column) columnIter.next()).getQuotedName(dialect); refcols[i] = ((Column) refiter.next()).getQuotedName(dialect); i++; } String result = dialect .getAddForeignKeyConstraintString( fk.getName(), cols, fk.getReferencedTable().getQualifiedName(dialect, defaultCatalog, defaultSchema), refcols, fk.isReferenceToPrimaryKey()); StringBuffer createFK = new StringBuffer("alter table ") .append(table.getQualifiedName(dialect, defaultCatalog, defaultSchema)) .append(dialect.supportsCascadeDelete() ? result + " on delete cascade" : result); alterSqls.add(createFK.toString()); } } } } this.executeSqls(conn, alterSqls); } catch (Exception e) { throw new PlutoException(e); } finally { if (conn != null) { try { conn.close(); } catch (Exception e) { log.error("", e); } } } }
From source file:corner.migration.services.impl.fragment.AbstractMigrateFragment.java
License:Apache License
/** * ?SQL// w w w. j a va 2 s . co m * @param col * @return SQL * @see Table#sqlCreateString(Dialect, Mapping, String, String) */ protected String getSQLType(Column col) { // boolean identityColumn = idValue != null && idValue.isIdentityColumn( dialect ); boolean identityColumn = false; StringBuffer buf = new StringBuffer(); Dialect dialect = getDialect(); Mapping p = this.getSessionFactory(); buf.append(col.getQuotedName(dialect)).append(' '); String pkname = "id"; if (identityColumn && col.getQuotedName(dialect).equals(pkname)) { // to support dialects that have their own identity data type if (dialect.hasDataTypeInIdentityColumn()) { buf.append(col.getSqlType(dialect, p)); } buf.append(' ').append(dialect.getIdentityColumnString(col.getSqlTypeCode(p))); } else { buf.append(col.getSqlType(dialect, p)); String defaultValue = col.getDefaultValue(); if (defaultValue != null) { buf.append(" default ").append(defaultValue); } if (col.isNullable()) { buf.append(dialect.getNullColumnString()); } else { buf.append(" not null"); } } boolean useUniqueConstraint = col.isUnique() && (!col.isNullable() || dialect.supportsNotNullUnique()); if (useUniqueConstraint) { if (dialect.supportsUnique()) { buf.append(" unique"); } else { // UniqueKey uk = getOrCreateUniqueKey( col.getQuotedName( dialect ) + '_' ); // uk.addColumn( col ); } } if (col.hasCheckConstraint() && dialect.supportsColumnCheck()) { buf.append(" check (").append(col.getCheckConstraint()).append(")"); } String columnComment = col.getComment(); if (columnComment != null) { buf.append(dialect.getColumnComment(columnComment)); } return buf.toString(); }
From source file:net.lshift.hibernate.migrations.SQLStringHelpers.java
License:Apache License
public static String generateColumnString(Dialect dialect, Column col, boolean newTable) { StringBuilder buffer = new StringBuilder(); buffer.append(col.getQuotedName(dialect)).append(" "); buffer.append(getTypeName(dialect, col)); if (!newTable && col.getDefaultValue() == null && !col.isNullable()) { throw new IllegalArgumentException( "Cannot have a null default value for a non-nullable column when altering a table: " + col); }/*from w w w .j a v a2 s . c o m*/ if (col.getDefaultValue() != null) { String defaultQuote; buffer.append(" default "); if (col.getSqlTypeCode() == Types.VARCHAR) defaultQuote = "'"; else defaultQuote = ""; buffer.append(defaultQuote); buffer.append(col.getDefaultValue()); buffer.append(defaultQuote); } if (col instanceof VirtualColumn) { buffer.append(String.format(" GENERATED ALWAYS AS (%s) VIRTUAL", ((VirtualColumn) col).getGenerator())); } // HSQL Doesn't like the not null coming before the default stanza if (!col.isNullable()) { buffer.append(" not null"); } return buffer.toString(); }