Example usage for org.hibernate.mapping UniqueKey getColumns

Introduction

In this page you can find the example usage for org.hibernate.mapping UniqueKey getColumns.

Prototype

public List<Column> getColumns() 

Source Link

Usage

From source file:org.codehaus.groovy.grails.orm.hibernate.cfg.AbstractGrailsDomainBinder.java

License:Apache License

protected void setUniqueName(UniqueKey uk) {
    StringBuilder sb = new StringBuilder(uk.getTable().getName()).append('_');
    for (Object col : uk.getColumns()) {
        sb.append(((Column) col).getName()).append('_');
    }/*from   www  . j  av a  2s  .  co m*/

    MessageDigest md;
    try {
        md = MessageDigest.getInstance("MD5");
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException(e);
    }
    try {
        md.update(sb.toString().getBytes("UTF-8"));
    } catch (UnsupportedEncodingException e) {
        throw new RuntimeException(e);
    }

    String name = "UK" + new BigInteger(1, md.digest()).toString(16);
    if (name.length() > 30) {
        // Oracle has a 30-char limit
        name = name.substring(0, 30);
    }

    uk.setName(name);
}

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From source file:org.codehaus.groovy.grails.orm.hibernate.cfg.AbstractGrailsDomainBinder.java

License:Apache License

protected void createUniqueKeyForColumns(Table table, String columnName, List<Column> keyList) {
    Collections.reverse(keyList);
    UniqueKey key = table.getOrCreateUniqueKey("unique_" + columnName);
    List<?> columns = key.getColumns();
    if (columns.isEmpty()) {
        LOG.debug("create unique key for " + table.getName() + " columns = " + keyList);
        key.addColumns(keyList.iterator());
    }//  w w  w. j  a  v  a2  s  .c o  m
}

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From source file:org.codehaus.groovy.grails.orm.hibernate.cfg.GrailsDomainBinder.java

License:Apache License

private static void createUniqueKeyForColumns(Table table, String columnName, List<Column> keyList) {
    Collections.reverse(keyList);
    UniqueKey key = table.getOrCreateUniqueKey("unique-" + columnName);
    List<?> columns = key.getColumns();
    if (columns.isEmpty()) {
        LOG.debug("create unique key for " + table.getName() + " columns = " + keyList);
        key.addColumns(keyList.iterator());
    }/*from  www  .  ja  v a2s  .c  o  m*/
}

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From source file:org.codehaus.groovy.grails.orm.hibernate.cfg.GrailsDomainBinderTests.java

License:Apache License

public void testUniqueConstraintGeneration() {
    DefaultGrailsDomainConfiguration config = getDomainConfig(UNIQUE_PROPERTIES);
    assertEquals("Tables created", 1, getTableCount(config));
    List expectedKeyColumns1 = Arrays
            .asList(new Column[] { new Column("camel_cased"), new Column("group"), new Column("login") });
    List expectedKeyColumns2 = Arrays.asList(new Column[] { new Column("camel_cased"), new Column("group") });
    Table mapping = (Table) config.getTableMappings().next();
    int cnt = 0;//from ww w .j av  a  2 s . c  o m
    boolean found1 = false, found2 = false;
    for (Iterator i = mapping.getUniqueKeyIterator(); i.hasNext();) {
        UniqueKey key = (UniqueKey) i.next();
        List keyColumns = key.getColumns();
        if (keyColumns.equals(expectedKeyColumns1)) {
            found1 = true;
        }
        if (keyColumns.equals(expectedKeyColumns2)) {
            found2 = true;
        }
        cnt++;
    }
    assertEquals(2, cnt);
    assertEquals(true, mapping.getColumn(new Column("employeeID")).isUnique());
    assertEquals(true, found1);
    assertEquals(true, found2);
}

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From source file:org.grails.orm.hibernate.cfg.AbstractGrailsDomainBinder.java

License:Apache License

protected void setGeneratedUniqueName(UniqueKey uk) {
    StringBuilder sb = new StringBuilder(uk.getTable().getName()).append('_');
    for (Object col : uk.getColumns()) {
        sb.append(((Column) col).getName()).append('_');
    }//from   w w w.  j a  va2  s .  c  om

    MessageDigest md;
    try {
        md = MessageDigest.getInstance("MD5");
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException(e);
    }
    try {
        md.update(sb.toString().getBytes("UTF-8"));
    } catch (UnsupportedEncodingException e) {
        throw new RuntimeException(e);
    }

    String name = "UK" + new BigInteger(1, md.digest()).toString(16);
    if (name.length() > 30) {
        // Oracle has a 30-char limit
        name = name.substring(0, 30);
    }

    uk.setName(name);
}

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From source file:org.teiid.spring.views.ViewBuilder.java

License:Apache License

private void addIndexKeys(org.hibernate.mapping.Table ormTable, Table view, MetadataFactory mf) {
    Iterator<UniqueKey> keys = ormTable.getUniqueKeyIterator();
    while (keys.hasNext()) {
        UniqueKey uk = keys.next();
        List<String> columns = new ArrayList<>();
        for (org.hibernate.mapping.Column c : uk.getColumns()) {
            columns.add(c.getName());/* w  w  w. j av a  2s  .c om*/
        }
        mf.addIndex(uk.getName(), false, columns, view);
    }

    Iterator<Index> iit = ormTable.getIndexIterator();
    while (iit.hasNext()) {
        Index idx = iit.next();
        List<String> columns = new ArrayList<>();
        Iterator<org.hibernate.mapping.Column> it = idx.getColumnIterator();
        while (it.hasNext()) {
            org.hibernate.mapping.Column c = it.next();
            columns.add(c.getName());
        }
        mf.addIndex(idx.getName(), true, columns, view);
    }
}

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