Example usage for org.hibernate.mapping Constraint generateName

Introduction

In this page you can find the example usage for org.hibernate.mapping Constraint generateName.

Prototype

public static String generateName(String prefix, Table table, List<Column> columns) 

Source Link

Document

Helper method for #generateName(String,Table,Column) .

Usage

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);
            }// w ww  .j a  v  a2s .  c o  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();
}

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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);
            }//from   www  .j av  a2s .c  o  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));

            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();
}

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From source file:org.ligoj.bootstrap.core.dao.ImplicitNamingStrategyNiceJpaImpl.java

License:MIT License

@Override
public Identifier determineForeignKeyName(final ImplicitForeignKeyNameSource source) {
    return toIdentifier(Constraint.generateName("FK_", new Table(source.getTableName().getText()),
            toColumns(source.getColumnNames())), source.getBuildingContext());
}

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From source file:org.ligoj.bootstrap.core.dao.ImplicitNamingStrategyNiceJpaImpl.java

License:MIT License

@Override
public Identifier determineUniqueKeyName(final ImplicitUniqueKeyNameSource source) {
    return toIdentifier(Constraint.generateName("UK_", new Table(source.getTableName().getText()),
            toColumns(source.getColumnNames())), source.getBuildingContext());
}

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