List of usage examples for org.hibernate.mapping ForeignKey getReferencedColumns
public List getReferencedColumns()
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;//ww w . j ava 2 s .com 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:com.clican.pluto.orm.dynamic.impl.DataBaseOperationImpl.java
License:LGPL
@SuppressWarnings("unchecked") public void createTable(Configuration cfg) { Connection conn = null;/* w w w.j a v a2s . c om*/ DatabaseMetadata meta = null; String defaultCatalog = cfg.getProperties().getProperty(Environment.DEFAULT_CATALOG); String defaultSchema = cfg.getProperties().getProperty(Environment.DEFAULT_SCHEMA); List<String> createSqls = new ArrayList<String>(); try { conn = dataSource.getConnection(); meta = new DatabaseMetadata(conn, dialect); Iterator<Table> tableIter = cfg.getTableMappings(); Mapping mapping = cfg.buildMapping(); while (tableIter.hasNext()) { Table 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) { createSqls.add(table.sqlCreateString(dialect, mapping, defaultCatalog, defaultSchema)); } } tableIter = cfg.getTableMappings(); while (tableIter.hasNext()) { Table 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); createSqls.add(createFK.toString()); } } } } this.executeSqls(conn, createSqls); } catch (DDLException e) { throw e; } catch (Exception e) { throw new PlutoException(e); } finally { if (conn != null) { try { conn.close(); } catch (Exception e) { log.error("", e); } } } }
From source file:com.zutubi.pulse.master.hibernate.SchemaRefactor.java
License:Apache License
protected Table clone(Table table) { Table clone = new Table(table.getName()); clone.setAbstract(table.isAbstract()); clone.setCatalog(table.getCatalog()); clone.setComment(table.getComment()); clone.setName(table.getName());/*from w ww . ja v a 2s. co m*/ clone.setPrimaryKey(table.getPrimaryKey()); clone.setQuoted(table.isQuoted()); clone.setRowId(table.getRowId()); clone.setSchema(table.getSchema()); clone.setSubselect(table.getSubselect()); Iterator columns = table.getColumnIterator(); while (columns.hasNext()) { Column column = (Column) columns.next(); clone.addColumn(column); } Iterator foreignKeys = table.getForeignKeyIterator(); while (foreignKeys.hasNext()) { ForeignKey key = (ForeignKey) foreignKeys.next(); clone.createForeignKey(key.getName(), key.getColumns(), key.getReferencedEntityName(), key.getReferencedColumns()); } return clone; }
From source file:org.teiid.spring.views.ViewBuilder.java
License:Apache License
@SuppressWarnings("unchecked") private void addForeignKeys(org.hibernate.mapping.Table ormTable, Table view, MetadataFactory mf) { Collection<ForeignKey> fks = ormTable.getForeignKeys().values(); for (ForeignKey fk : fks) { List<String> fkColumns = new ArrayList<>(); List<String> refColumns = new ArrayList<>(); Iterator<org.hibernate.mapping.Column> it = fk.getColumnIterator(); while (it.hasNext()) { org.hibernate.mapping.Column c = it.next(); fkColumns.add(c.getName());/*from w w w. java2 s.c om*/ } if (fk.isReferenceToPrimaryKey()) { List<org.hibernate.mapping.Column> columns = fk.getReferencedTable().getPrimaryKey().getColumns(); for (org.hibernate.mapping.Column c : columns) { refColumns.add(c.getName()); } } else { List<org.hibernate.mapping.Column> columns = fk.getReferencedColumns(); for (org.hibernate.mapping.Column c : columns) { refColumns.add(c.getName()); } } mf.addForeignKey(fk.getName(), fkColumns, refColumns, fk.getReferencedTable().getName(), view); } }