Example usage for org.apache.commons.lang NullArgumentException NullArgumentException

Introduction

In this page you can find the example usage for org.apache.commons.lang NullArgumentException NullArgumentException.

Prototype

public NullArgumentException(String argName) 

Source Link

Document

Instantiates with the given argument name.

Usage

From source file:org.monkeys.gui.PopupWindow.java

public PopupWindow(final Frame parent, final Component base) {
    super(parent);

    if (null == base) {
        throw new NullArgumentException("component");
    }//w  w  w. ja  v  a 2s .c  om

    this.addWindowFocusListener(new WindowAdapter() {
        @Override
        public void windowLostFocus(WindowEvent e) {
            hidePopup();
        }
    });
    base.addComponentListener(new ComponentAdapter() {
        @Override
        public void componentResized(ComponentEvent e) {
            hidePopup();
        }

        @Override
        public void componentMoved(ComponentEvent e) {
            hidePopup();
        }

        @Override
        public void componentHidden(ComponentEvent e) {
            hidePopup();
        }
    });
    base.addHierarchyListener(new HierarchyListener() {
        @Override
        public void hierarchyChanged(HierarchyEvent e) {
            hidePopup();
        }
    });
}

---

From source file:org.normandra.cassandra.CassandraDatabase.java

public CassandraDatabase(final String keyspace, final Cluster cluster, final EntityCacheFactory cache,
        final DatabaseConstruction mode, final ExecutorService executor, final DatabaseMeta meta) {
    if (null == keyspace) {
        throw new NullArgumentException("keyspace");
    }/*from www.  j  a  v  a 2 s  . c  o  m*/
    if (null == cluster) {
        throw new NullArgumentException("host");
    }
    if (null == mode) {
        throw new NullArgumentException("mode");
    }
    if (null == cache) {
        throw new NullArgumentException("cache factory");
    }
    if (null == executor) {
        throw new NullArgumentException("executor");
    }
    this.keyspaceName = keyspace;
    this.cluster = cluster;
    this.constructionMode = mode;
    this.cache = cache;
    this.executor = executor;
    this.meta = meta;
}

---

From source file:org.normandra.cassandra.CassandraDatabase.java

@Override
public void refresh() throws NormandraException {
    if (null == meta) {
        throw new NullArgumentException("database metadata");
    }//from w w w  . ja v  a  2  s  .  c  om

    if (DatabaseConstruction.NONE.equals(this.constructionMode)) {
        return;
    }

    // create all entity tables
    for (final String table : meta.getTables()) {
        try {
            this.refreshEntityTable(table, meta);
        } catch (final Exception e) {
            throw new NormandraException("Unable to refresh entity table [" + table + "].", e);
        }
    }

    // setup any table sequence/id generators
    for (final EntityMeta entity : meta) {
        for (final Class<?> entityType : entity.getTypes()) {
            final AnnotationParser parser = new AnnotationParser(new BasicColumnAccessorFactory(), entityType);
            for (final Map.Entry<Field, GeneratedValue> entry : parser.getGenerators(entityType).entrySet()) {
                final Field field = entry.getKey();
                final GeneratedValue generator = entry.getValue();
                final String type = generator.generator();
                String tableName = "id_generator";
                String keyColumn = "id";
                String keyValue = CaseUtils.camelToSnakeCase(entity.getTable());
                String valueColumn = "value";

                if (GenerationType.TABLE.equals(generator.strategy())) {
                    for (final TableGenerator table : parser.findAnnotations(entityType,
                            TableGenerator.class)) {
                        if (type.equalsIgnoreCase(table.name())) {
                            if (!table.table().isEmpty()) {
                                tableName = table.table();
                            }
                            if (!table.pkColumnName().isEmpty()) {
                                keyColumn = table.pkColumnName();
                            }
                            if (!table.pkColumnValue().isEmpty()) {
                                keyValue = table.pkColumnValue();
                            }
                            if (!table.valueColumnName().isEmpty()) {
                                valueColumn = table.valueColumnName();
                            }
                        }
                    }
                } else if (GenerationType.SEQUENCE.equals(generator.strategy())) {
                    for (final SequenceGenerator sequence : parser.findAnnotations(entityType,
                            SequenceGenerator.class)) {
                        if (type.equalsIgnoreCase(sequence.name())) {
                            if (!sequence.sequenceName().isEmpty()) {
                                keyValue = sequence.sequenceName();
                            }
                        }
                    }
                } else if (GenerationType.IDENTITY.equals(generator.strategy())) {
                    throw new NormandraException(
                            "Cassandra CQL3 does not support identity primary key generation.");
                }

                try {
                    this.refreshTableGenerator(tableName, keyColumn, valueColumn);
                } catch (final Exception e) {
                    throw new NormandraException(
                            "Unable to refresh id generator [" + generator.generator() + "].", e);
                }

                final String fieldName = field.getName();
                final ColumnMeta column = entity.findColumn(fieldName);
                if (column != null) {
                    final CassandraCounterIdGenerator counter = new CassandraCounterIdGenerator(tableName,
                            keyColumn, valueColumn, keyValue, this);
                    entity.setGenerator(column, counter);
                    logger.info("Set counter id generator for [" + column + "] on entity [" + entity + "].");
                    break;
                }
            }
        }
    }
}

---

From source file:org.normandra.cassandra.CassandraDatabaseQuery.java

CassandraDatabaseQuery(final EntityMeta context, final Statement statement,
        final CassandraDatabaseSession session) {
    if (null == statement) {
        throw new NullArgumentException("statement");
    }//from   w w  w.ja  va2s.  c om
    if (null == session) {
        throw new NullArgumentException("session");
    }
    this.session = session;
    this.entity = context;
    this.statement = statement;
}

---

From source file:org.normandra.cassandra.CassandraDatabaseSession.java

public CassandraDatabaseSession(final String keyspace, final Session session,
        final Map<String, CassandraPreparedStatement> map, final EntityCache cache, final Executor executor) {
    if (null == keyspace || keyspace.isEmpty()) {
        throw new IllegalArgumentException("Keyspace cannot be null/empty.");
    }//  w  w  w  . j  a va2s.  co  m
    if (null == session) {
        throw new NullArgumentException("session");
    }
    if (null == cache) {
        throw new NullArgumentException("cache");
    }
    if (null == executor) {
        throw new NullArgumentException("executor");
    }
    this.keyspaceName = keyspace;
    this.session = session;
    this.cache = cache;
    this.executor = executor;
    this.preparedStatements = new LinkedHashMap<>(map);
}

---

From source file:org.normandra.cassandra.CassandraDatabaseSession.java

@Override
public void delete(final EntityMeta meta, final Object element) throws NormandraException {
    if (null == element) {
        throw new NullArgumentException("entity");
    }/*from www . j  a v  a 2  s  .  c o  m*/
    if (this.isClosed()) {
        throw new IllegalStateException("Session is closed.");
    }

    try {
        final List<Delete> deletes = new ArrayList<>();
        boolean hasValue = false;
        final Delete statement = QueryBuilder.delete().all().from(this.keyspaceName, meta.getTable());
        for (final ColumnMeta column : meta.getPrimaryKeys()) {
            final String name = column.getName();
            final ColumnAccessor accessor = meta.getAccessor(column);
            final Object value = accessor != null ? accessor.getValue(element, this) : null;
            if (value != null) {
                hasValue = true;
                statement.where(QueryBuilder.eq(name, value));
            }
        }
        if (hasValue) {
            deletes.add(statement);
        }
        if (deletes.isEmpty()) {
            throw new NormandraException("No column values found - cannot delete entity.");
        }

        final RegularStatement batch;
        if (deletes.size() == 1) {
            batch = deletes.get(0);
        } else {
            final RegularStatement[] list = deletes.toArray(new RegularStatement[deletes.size()]);
            batch = QueryBuilder.batch(list);
        }

        final Object key = meta.getId().fromEntity(element);
        if (key instanceof Serializable) {
            this.cache.remove(meta, key);
        }

        if (this.activeUnitOfWork.get()) {
            this.statements.add(batch);
        } else {
            this.executeSync(batch);
        }
    } catch (final Exception e) {
        throw new NormandraException("Unable to delete entity [" + element + "] of type [" + meta + "].", e);
    }
}

---

From source file:org.normandra.cassandra.CassandraDatabaseSession.java

@Override
public void save(final EntityMeta meta, final Object element) throws NormandraException {
    if (this.isClosed()) {
        throw new IllegalStateException("Session is closed.");
    }/*from  w  w w  . j a  v a 2s.  co  m*/
    if (null == meta) {
        throw new NullArgumentException("entity metadata");
    }
    if (null == element) {
        throw new NullArgumentException("element");
    }

    try {
        // generate insert/updateInstance statements
        final CassandraDataHandler helper = new CassandraDataHandler(this);
        new EntityPersistence(this).save(meta, element, helper);
        final List<RegularStatement> operations = helper.getOperations();
        if (operations.isEmpty()) {
            throw new IllegalStateException(
                    "No operations or columns identify for update - cannot save empty entity.");
        }
        final RegularStatement batch;
        if (operations.size() == 1) {
            batch = operations.get(0);
        } else {
            final RegularStatement[] list = operations.toArray(new RegularStatement[operations.size()]);
            batch = QueryBuilder.batch(list);
        }
        if (this.activeUnitOfWork.get()) {
            this.statements.add(batch);
        } else {
            this.executeSync(batch);
        }

        final Object key = meta.getId().fromEntity(element);
        this.cache.put(meta, key, element);
    } catch (final Exception e) {
        throw new NormandraException("Unable to save entity [" + meta + "] instance [" + element + "].", e);
    }
}

---

From source file:org.normandra.cassandra.CassandraDataHandler.java

public CassandraDataHandler(final CassandraDatabaseSession session) {
    if (null == session) {
        throw new NullArgumentException("session");
    }//from   w  w w .  jav  a 2  s .c  o  m
    this.session = session;
}

---

From source file:org.normandra.meta.EntityMetaCollection.java

public EntityMetaCollection(final Iterable<EntityMeta> metas) {
    if (null == metas) {
        throw new NullArgumentException("metadata");
    }//from   w  ww . ja  v  a2  s . c o  m
    for (final EntityMeta entity : metas) {
        this.classMap.put(entity.getType(), entity);
    }
}

---

From source file:org.normandra.neo4j.Neo4jDataFactory.java

public Neo4jDataFactory(final Graph graph, final GraphMeta meta) {
    if (null == graph) {
        throw new NullArgumentException("graph");
    }/*w w  w.j a  v a  2  s .co m*/
    if (null == meta) {
        throw new NullArgumentException("meta");
    }
    this.graph = graph;
    this.meta = meta;
}

---

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