Example usage for org.hibernate.mapping Collection getTable

Introduction

In this page you can find the example usage for org.hibernate.mapping Collection getTable.

Prototype

public Table getTable() 

Source Link

Usage

From source file:edu.wustl.common.util.dbManager.HibernateMetaData.java

License:BSD License

public static void getDATA(Class classObj) {
    org.hibernate.mapping.Collection coll = cfg.getCollectionMapping(
            "edu.wustl.catissuecore.domain.CollectionProtocolEvent.specimenRequirementCollection");
    //System.out.println(map);

    System.out.println(coll.getCollectionTable().getName());
    System.out.println(coll.getTable().getName());
    //System.out.println();

    Iterator it = coll.getColumnIterator();

    while (it.hasNext()) {
        //org.hibernate.mapping.Set set = (org.hibernate.mapping.Set)it.next();
        System.out.println(it.next());

    }//from ww  w. j  ava2  s. com
}

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From source file:org.beangle.orm.hibernate.tool.DdlGenerator.java

License:Open Source License

/**
 * Generate sql scripts//from  www  .  java2  s .  co m
 * 
 * @param fileName
 * @param packageName
 * @throws Exception
 */
@SuppressWarnings("unchecked")
public void gen(String fileName, String packageName) throws Exception {
    configuration = ConfigBuilder.build(new OverrideConfiguration());
    mapping = configuration.buildMapping();
    defaultCatalog = configuration.getProperties().getProperty(Environment.DEFAULT_CATALOG);
    defaultSchema = configuration.getProperties().getProperty(Environment.DEFAULT_SCHEMA);
    configuration.getProperties().put(Environment.DIALECT, dialect);
    // 1. first process class mapping
    Iterator<PersistentClass> iterpc = configuration.getClassMappings();
    while (iterpc.hasNext()) {
        PersistentClass pc = iterpc.next();
        Class<?> clazz = pc.getMappedClass();
        if (isNotBlank(packageName) && !clazz.getPackage().getName().startsWith(packageName))
            continue;
        // add comment to table and column
        pc.getTable().setComment(messages.get(clazz, clazz.getSimpleName()));
        commentProperty(clazz, pc.getTable(), pc.getIdentifierProperty());
        commentProperties(clazz, pc.getTable(), pc.getPropertyIterator());
        // generator sequence sql
        if (pc instanceof RootClass) {
            IdentifierGenerator ig = pc.getIdentifier().createIdentifierGenerator(
                    configuration.getIdentifierGeneratorFactory(), dialect, defaultCatalog, defaultSchema,
                    (RootClass) pc);
            if (ig instanceof PersistentIdentifierGenerator) {
                String[] lines = ((PersistentIdentifierGenerator) ig).sqlCreateStrings(dialect);
                sequences.addAll(Arrays.asList(lines));
            }
        }
        // generater table sql
        generateTableSql(pc.getTable());
    }

    // 2. process collection mapping
    Iterator<Collection> itercm = configuration.getCollectionMappings();
    while (itercm.hasNext()) {
        Collection col = itercm.next();
        if (isNotBlank(packageName) && !col.getRole().startsWith(packageName))
            continue;
        // collection sequences
        if (col.isIdentified()) {
            IdentifierGenerator ig = ((IdentifierCollection) col).getIdentifier().createIdentifierGenerator(
                    configuration.getIdentifierGeneratorFactory(), dialect, defaultCatalog, defaultSchema,
                    null);

            if (ig instanceof PersistentIdentifierGenerator) {
                String[] lines = ((PersistentIdentifierGenerator) ig).sqlCreateStrings(dialect);
                sequences.addAll(Arrays.asList(lines));
            }
        }
        // collection table
        if (!col.isOneToMany()) {
            Table table = col.getCollectionTable();
            String owner = col.getTable().getComment();
            Class<?> ownerClass = col.getOwner().getMappedClass();
            // resolved nested compoent name in collection's role
            String colName = substringAfter(col.getRole(), col.getOwnerEntityName() + ".");
            if (colName.contains("."))
                ownerClass = getPropertyType(col.getOwner(), substringBeforeLast(colName, "."));
            table.setComment(owner + "-" + messages.get(ownerClass, substringAfterLast(col.getRole(), ".")));

            Column keyColumn = table.getColumn((Column) col.getKey().getColumnIterator().next());
            if (null != keyColumn)
                keyColumn.setComment(owner + " ID");

            if (col instanceof IndexedCollection) {
                IndexedCollection idxCol = (IndexedCollection) col;
                Value idx = idxCol.getIndex();
                if (idx instanceof ToOne)
                    commentToOne((ToOne) idx, (Column) idx.getColumnIterator().next());
            }
            if (col.getElement() instanceof ManyToOne) {
                Column valueColumn = (Column) col.getElement().getColumnIterator().next();
                commentToOne((ManyToOne) col.getElement(), valueColumn);
            } else if (col.getElement() instanceof Component) {
                Component cp = (Component) col.getElement();
                commentProperties(cp.getComponentClass(), table, cp.getPropertyIterator());
            }
            generateTableSql(col.getCollectionTable());
        }
    }
    Set<String> commentSet = CollectUtils.newHashSet(comments);
    comments.clear();
    comments.addAll(commentSet);
    // 3. export to files
    for (String key : files.keySet()) {
        List<List<String>> sqls = files.get(key);
        FileWriter writer = new FileWriter(fileName + "/" + key, false);
        writes(writer, sqls);
        writer.flush();
        writer.close();
    }
}

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