/
ODataSQLBuilder.java
737 lines (651 loc) · 27.9 KB
/
ODataSQLBuilder.java
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/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.odata;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
import org.odata4j.core.NamedValue;
import org.odata4j.core.OEntity;
import org.odata4j.core.OEntityKey;
import org.odata4j.core.OFunctionParameter;
import org.odata4j.core.OProperties;
import org.odata4j.core.OProperty;
import org.odata4j.core.OSimpleObject;
import org.odata4j.edm.EdmEntitySet;
import org.odata4j.edm.EdmFunctionImport;
import org.odata4j.edm.EdmFunctionParameter;
import org.odata4j.edm.EdmProperty;
import org.odata4j.exceptions.NotAcceptableException;
import org.odata4j.exceptions.NotFoundException;
import org.odata4j.expression.AggregateAllFunction;
import org.odata4j.expression.AggregateAnyFunction;
import org.odata4j.expression.EntitySimpleProperty;
import org.odata4j.expression.OrderByExpression;
import org.odata4j.expression.OrderByExpression.Direction;
import org.odata4j.producer.QueryInfo;
import org.teiid.core.types.JDBCSQLTypeInfo;
import org.teiid.core.util.Assertion;
import org.teiid.metadata.Column;
import org.teiid.metadata.ForeignKey;
import org.teiid.metadata.KeyRecord;
import org.teiid.metadata.MetadataStore;
import org.teiid.metadata.Procedure;
import org.teiid.metadata.Schema;
import org.teiid.metadata.Table;
import org.teiid.odata.DocumentNode.ProjectedColumn;
import org.teiid.query.sql.lang.CompareCriteria;
import org.teiid.query.sql.lang.CompoundCriteria;
import org.teiid.query.sql.lang.Criteria;
import org.teiid.query.sql.lang.Delete;
import org.teiid.query.sql.lang.ExpressionCriteria;
import org.teiid.query.sql.lang.From;
import org.teiid.query.sql.lang.FromClause;
import org.teiid.query.sql.lang.Insert;
import org.teiid.query.sql.lang.JoinPredicate;
import org.teiid.query.sql.lang.JoinType;
import org.teiid.query.sql.lang.OrderBy;
import org.teiid.query.sql.lang.Query;
import org.teiid.query.sql.lang.SPParameter;
import org.teiid.query.sql.lang.Select;
import org.teiid.query.sql.lang.StoredProcedure;
import org.teiid.query.sql.lang.SubqueryFromClause;
import org.teiid.query.sql.lang.UnaryFromClause;
import org.teiid.query.sql.lang.Update;
import org.teiid.query.sql.symbol.AggregateSymbol;
import org.teiid.query.sql.symbol.Constant;
import org.teiid.query.sql.symbol.ElementSymbol;
import org.teiid.query.sql.symbol.Expression;
import org.teiid.query.sql.symbol.GroupSymbol;
import org.teiid.query.sql.symbol.MultipleElementSymbol;
import org.teiid.query.sql.symbol.Reference;
import org.teiid.translator.odata.ODataTypeManager;
public class ODataSQLBuilder extends ODataExpressionVisitor {
private Query query = new Query();
private OrderBy orderBy = new OrderBy();
private Criteria where;
private MetadataStore metadata;
protected DocumentNode resultNode;
private FromClause fromCluse = null;
private HashMap<String, DocumentNode> assosiatedTables = new HashMap<String, DocumentNode>();
private AtomicInteger groupCount = new AtomicInteger(0);
private boolean distinct = false;
public ODataSQLBuilder(MetadataStore metadata, boolean prepared) {
super(prepared);
this.metadata = metadata;
}
public Query selectString(String entityName, QueryInfo info,
OEntityKey key, String navProperty, boolean countStar) {
Select select = new Select();
LinkedHashSet<String> $select = new LinkedHashSet<String>();
if (info.select != null) {
for (EntitySimpleProperty property:info.select) {
$select.add(property.getPropertyName());
}
}
this.resultNode = buildDocumentNode(entityName);
this.assosiatedTables.put(this.resultNode.getEntityTable().getFullName(), this.resultNode);
if (key != null) {
this.where = buildEntityKeyCriteria(this.resultNode, key);
}
this.fromCluse = new UnaryFromClause(this.resultNode.getEntityGroup());
if (navProperty != null) {
String prop = null;
if (navProperty.startsWith("/")) {
navProperty = navProperty.substring(1);
}
for (String segment:navProperty.split("/")) {
String[] propSplit = segment.split("\\(");
prop = propSplit[0];
Column column = findColumn(this.resultNode.getEntityTable(), prop);
if (column != null) {
if (!$select.isEmpty()) {
throw new NotAcceptableException(ODataPlugin.Util.gs(ODataPlugin.Event.TEIID16020));
}
$select.add(column.getName());
continue;
}
// find association table.
DocumentNode joinNode = joinTable(this.resultNode, buildDocumentNode(prop));
this.resultNode = joinNode;
if (propSplit.length > 1) {
key = OEntityKey.parse("("+ propSplit[1]);
this.where = Criteria.combineCriteria(
this.where,
buildEntityKeyCriteria(this.resultNode, key));
}
}
}
if (info != null && info.expand != null && !info.expand.isEmpty()) {
if (info.expand.size() > 1) {
throw new UnsupportedOperationException("Only one $expand is suported"); //$NON-NLS-1$
}
DocumentNode expandNode = joinTable(this.resultNode,
buildDocumentNode(info.expand.get(0).getPropertyName()));
this.resultNode.setExpandNode(expandNode);
}
if (countStar) {
AggregateSymbol aggregateSymbol = new AggregateSymbol(
AggregateSymbol.Type.COUNT.name(), false, null);
select = new Select(Arrays.asList(aggregateSymbol));
}
else {
select = buildSelectColumns($select, this.resultNode);
}
if (info.filter != null) {
Assertion.assertTrue(this.isEmpty());
visitNode(info.filter);
Expression ex = this.getExpression();
if (!(ex instanceof Criteria)) {
ex = new ExpressionCriteria(ex);
}
this.where = Criteria.combineCriteria(this.where, (Criteria) ex);
}
if (!countStar) {
// order by
if (info.orderBy != null && !info.orderBy.isEmpty()) {
for (OrderByExpression expr:info.orderBy) {
visitNode(expr);
}
query.setOrderBy(this.orderBy);
}
else {
KeyRecord record = this.resultNode.getEntityTable().getPrimaryKey();
if (record == null) {
// if PK is not available there MUST at least one unique key
record = this.resultNode.getEntityTable().getUniqueKeys().get(0);
}
// provide implicit ordering for cursor logic
for (Column column:record.getColumns()) {
OrderByExpression expr = org.odata4j.expression.Expression
.orderBy(org.odata4j.expression.Expression.simpleProperty(column.getName()),
Direction.ASCENDING);
visitNode(expr);
}
query.setOrderBy(this.orderBy);
}
select.setDistinct(this.distinct);
}
From from = new From();
from.addClause(this.fromCluse);
query.setSelect(select);
query.setFrom(from);
query.setCriteria(this.where);
return query;
}
private DocumentNode buildDocumentNode(String name) {
String alias = "g"+ this.groupCount.getAndIncrement();
return buildDocumentNode(name, alias);
}
private DocumentNode buildDocumentNode(String name, String alias) {
Table table = findTable(name, metadata);
if (table == null) {
throw new NotFoundException(ODataPlugin.Util.gs(ODataPlugin.Event.TEIID16004, name));
}
return new DocumentNode(table, new GroupSymbol(alias, table.getFullName()));
}
private DocumentNode joinTable(DocumentNode parentNode, DocumentNode joinNode) {
boolean associationFound = false;
for (ForeignKey fk:joinNode.getEntityTable().getForeignKeys()) {
if (fk.getReferenceKey().getParent().equals(parentNode.getEntityTable())) {
if(this.assosiatedTables.get(joinNode.getEntityTable().getFullName()) == null) {
List<String> refColumns = fk.getReferenceColumns();
if (refColumns == null) {
refColumns = getColumnNames(parentNode.getEntityTable().getPrimaryKey().getColumns());
}
addJoinTable(joinNode, JoinType.JOIN_INNER,
parentNode, refColumns,
getColumnNames(fk.getColumns()));
}
associationFound = true;
break;
}
}
// if association not found; see at the other end of the reference
for (ForeignKey fk:parentNode.getEntityTable().getForeignKeys()) {
if (fk.getReferenceKey().getParent().equals(joinNode.getEntityTable())) {
if(this.assosiatedTables.get(joinNode.getEntityTable().getFullName()) == null) {
List<String> refColumns = fk.getReferenceColumns();
if (refColumns == null) {
refColumns = getColumnNames(joinNode.getEntityTable().getPrimaryKey().getColumns());
}
addJoinTable(joinNode, JoinType.JOIN_INNER,
parentNode, getColumnNames(fk.getColumns()),
refColumns);
}
associationFound = true;
break;
}
}
if (!associationFound) {
throw new NotFoundException(ODataPlugin.Util.gs(
ODataPlugin.Event.TEIID16003, joinNode.getEntityTable().getFullName(),
parentNode.getEntityTable().getFullName()));
}
return joinNode;
}
public Query callFunctionQuery(String procedureName,
EdmFunctionImport function, Map<String, OFunctionParameter> inputParams, QueryInfo info) {
GroupSymbol gs = new GroupSymbol("g0");
Procedure proc = findProcedure(procedureName, this.metadata);
this.resultNode = new DocumentNode(proc, gs);
// handle $select
Select select = new Select();
int ordinal = 1;
if (info.select != null && !info.select.isEmpty()) {
for (EntitySimpleProperty property:info.select) {
for (Column column : proc.getResultSet().getColumns()) {
if (column.getName().equals(property.getPropertyName())){
this.resultNode.addProjectColumn(column.getName(), ordinal++, true,
ODataTypeManager.odataType(column.getRuntimeType()));
select.addSymbol(new ElementSymbol(column.getName(), gs));
}
}
}
} else {
// empty projected column; means all
select.addSymbol(new MultipleElementSymbol(gs.getName()));
}
//handle $orderby
if (info.orderBy != null && !info.orderBy.isEmpty()) {
for (OrderByExpression expr:info.orderBy) {
visitNode(expr);
}
query.setOrderBy(this.orderBy);
}
// create a inline view from procedure
StoredProcedure procedure = storedProcedure(procedureName, function, inputParams);
SubqueryFromClause sfc = new SubqueryFromClause(gs, procedure);
sfc.setTable(true);
// handle $filter
if (info.filter != null) {
Assertion.assertTrue(this.isEmpty());
visitNode(info.filter);
Expression ex = this.getExpression();
if (!(ex instanceof Criteria)) {
ex = new ExpressionCriteria(ex);
}
this.where = Criteria.combineCriteria(this.where, (Criteria) ex);
}
From from = new From();
from.addClause(sfc);
query.setSelect(select);
query.setFrom(from);
query.setCriteria(this.where);
return query;
}
public StoredProcedure storedProcedure(String name,
EdmFunctionImport function,
Map<String, OFunctionParameter> inputParams) {
StoredProcedure procedure = new StoredProcedure();
procedure.setProcedureName(name);
if (!inputParams.isEmpty()) {
for (EdmFunctionParameter edmFunctionParameter : function.getParameters()) {
OFunctionParameter param = inputParams.get(edmFunctionParameter.getName());
if (param == null) {
continue;
}
SPParameter spParam = new SPParameter(getParameters().size()+1, SPParameter.IN,
edmFunctionParameter.getName());
spParam.setExpression(new Reference(getParameters().size()));
procedure.setParameter(spParam);
Object value = ((OSimpleObject<?>)(param.getValue())).getValue();
Integer sqlType = JDBCSQLTypeInfo.getSQLType(
ODataTypeManager.teiidType(param.getType().getFullyQualifiedTypeName()));
getParameters().add(new SQLParam(ODataTypeManager.convertToTeiidRuntimeType(value), sqlType));
}
}
procedure.setDisplayNamedParameters(true);
return procedure;
}
private void addJoinTable(final DocumentNode joinNode, final JoinType joinType,
final DocumentNode parentNode, List<String> pkColumns,
List<String> refColumns) {
List<Criteria> critList = new ArrayList<Criteria>();
for (int i = 0; i < refColumns.size(); i++) {
critList.add(new CompareCriteria(new ElementSymbol(
pkColumns.get(i), parentNode.getEntityGroup()), CompareCriteria.EQ,
new ElementSymbol(refColumns.get(i), joinNode.getEntityGroup())));
}
Criteria crit = critList.get(0);
for (int i = 1; i < critList.size(); i++) {
crit = new CompoundCriteria(CompoundCriteria.AND, crit, critList.get(i));
}
if (this.fromCluse == null) {
this.fromCluse = new JoinPredicate(
new UnaryFromClause(parentNode.getEntityGroup()), new UnaryFromClause(
joinNode.getEntityGroup()), JoinType.JOIN_INNER, crit);
}
else {
this.fromCluse = new JoinPredicate(this.fromCluse,
new UnaryFromClause(joinNode.getEntityGroup()), joinType,
crit);
}
this.assosiatedTables.put(joinNode.getEntityTable().getFullName(), joinNode);
}
private Criteria buildEntityKeyCriteria(DocumentNode entityNode, OEntityKey entityKey) {
KeyRecord pk = entityNode.getEntityTable().getPrimaryKey();
if (entityKey.getKeyType() == OEntityKey.KeyType.SINGLE) {
if (pk.getColumns().size() != 1) {
throw new NotFoundException(ODataPlugin.Util.gs(
ODataPlugin.Event.TEIID16015, entityNode.getEntityTable().getFullName(),
entityKey));
}
Column column = entityNode.getEntityTable().getPrimaryKey().getColumns().get(0);
return new CompareCriteria(new ElementSymbol(column.getName(),
entityNode.getEntityGroup()), CompareCriteria.EQ, new Constant(
entityKey.asSingleValue()));
}
// complex (multi-keyed)
List<Criteria> critList = new ArrayList<Criteria>();
Set<NamedValue<?>> keys = entityKey.asComplexValue();
if (pk.getColumns().size() != keys.size()) {
throw new NotFoundException(ODataPlugin.Util.gs(
ODataPlugin.Event.TEIID16015, entityNode.getEntityTable().getFullName(),
entityKey));
}
for (NamedValue<?> key : keys) {
Column column = findColumn(entityNode.getEntityTable(), key.getName());
critList.add(new CompareCriteria(new ElementSymbol(
column.getName(), entityNode.getEntityGroup()), CompareCriteria.EQ,
new Constant(key.getValue())));
}
return new CompoundCriteria(CompoundCriteria.AND, critList);
}
private Select buildSelectColumns(Set<String> selectColumns,
DocumentNode parentNode) {
Select select = new Select();
int ordinal = 1;
if (!selectColumns.isEmpty()) {
// also add pk, fks for building the link keys
for (Column column:parentNode.getEntityTable().getPrimaryKey().getColumns()) {
if (!parentNode.getProjectedColumns().containsKey(column.getName())) {
parentNode.addProjectColumn(column.getName(), ordinal++,
selectColumns.contains(column.getName()),
ODataTypeManager.odataType(column.getRuntimeType()));
}
}
for (ForeignKey fk:parentNode.getEntityTable().getForeignKeys()) {
for (Column column:fk.getColumns()) {
if (!parentNode.getProjectedColumns().containsKey(column.getName())) {
parentNode.addProjectColumn(column.getName(), ordinal++,
selectColumns.contains(column.getName()),
ODataTypeManager.odataType(column.getRuntimeType()));
}
}
}
// project all these.
for (String property:selectColumns) {
Column column = findColumn(parentNode.getEntityTable(), property);
if (column == null) {
throw new NotFoundException(ODataPlugin.Util.gs(
ODataPlugin.Event.TEIID16005, property,
parentNode.getEntityTable().getFullName()));
}
if (!parentNode.getProjectedColumns().containsKey(column.getName())) {
parentNode.addProjectColumn(column.getName(), ordinal++,
selectColumns.contains(column.getName()),
ODataTypeManager.odataType(column.getRuntimeType()));
}
}
for (ProjectedColumn pc : parentNode.getProjectedColumns().values()) {
select.addSymbol(new ElementSymbol(pc.name(), parentNode.getEntityGroup()));
}
} else {
//empty projected columns, means all
//use select x.* to avoid selecting unselectable columns
//and possibly to exclude columns that the user is not entitled to
select.addSymbol(new MultipleElementSymbol(parentNode.getEntityGroup().getName()));
}
if (parentNode.getExpandNode() != null) {
//empty projected columns, means all
select.addSymbol(new MultipleElementSymbol(parentNode.getExpandNode().getEntityGroup().getName()));
}
return select;
}
@Override
public void visit(String type) {
throw new UnsupportedOperationException();
}
@Override
public void visit(OrderByExpression expr) {
visitNode(expr.getExpression());
visit(expr.getDirection());
}
@Override
public void visit(Direction direction) {
Expression expr = getExpression();
this.orderBy.addVariable(expr, direction == Direction.ASCENDING);
}
@Override
public void visit(EntitySimpleProperty expr) {
String property = expr.getPropertyName();
if (property.indexOf('/') == -1) {
setExpression(new ElementSymbol(property, this.resultNode.getEntityGroup()));
return;
}
// this is to support the filter clause with URI like
// http://host/service.svc/Orders?$filter = Customer/ContactName ne 'Fred'
// we need to handle 'Customer/ContactName'
// only supporting one level deep for simplicity
String[] segments = property.split("/");
DocumentNode joinNode = joinTable(this.resultNode, buildDocumentNode(segments[0]));
Column column = findColumn(joinNode.getEntityTable(), segments[1]);
if (column == null) {
throw new NotFoundException(ODataPlugin.Util.gs(
ODataPlugin.Event.TEIID16005, segments[1],
joinNode.getEntityTable().getFullName()));
}
setExpression(new ElementSymbol(segments[1], joinNode.getEntityGroup()));
}
@Override
public GroupSymbol getDocumentGroup() {
return this.resultNode.getEntityGroup();
}
@Override
public void visit(AggregateAnyFunction expr) {
// http://host/service.svc/Orders?$filter=OrderLines/any(ol: ol/Quantity gt 10)
// select distinct orders.* from orders join orderlines on (key) where (orderlines.quantity > 10)
String joinTableName = ((EntitySimpleProperty)expr.getSource()).getPropertyName();
final DocumentNode joinNode = buildDocumentNode(joinTableName, expr.getVariable());
joinTable(this.resultNode, joinNode);
//expr.getPredicate().visitThis(this);
ODataExpressionVisitor ev = new ODataExpressionVisitor(isPrepared()) {
@Override
public GroupSymbol getDocumentGroup() {
return joinNode.getEntityGroup();
}
};
expr.getPredicate().visitThis(ev);
setExpression(ev.getExpression());
this.distinct = true;
}
@Override
public void visit(AggregateAllFunction expr) {
// http://host/service.svc/Orders?$filter=OrderLines/all(ol: ol/Quantity gt 10)
// select * from orders where ALL (select quantity from orderlines where fk = pk) > 10
String tblName = ((EntitySimpleProperty)expr.getSource()).getPropertyName();
Table joinTable = findTable(tblName, this.metadata);
if (joinTable == null) {
throw new NotFoundException(ODataPlugin.Util.gs(ODataPlugin.Event.TEIID16009, tblName));
}
DocumentNode joinNode = buildDocumentNode(tblName, expr.getVariable());
ODataAggregateAnyBuilder builder = new ODataAggregateAnyBuilder(expr, this.resultNode, joinNode);
Criteria criteria = builder.getCriteria();
setExpression(criteria);
}
private Table findTable(EdmEntitySet entity, MetadataStore store) {
return findTable(entity.getType().getFullyQualifiedTypeName(), store);
}
private Table findTable(String tableName, MetadataStore store) {
int idx = tableName.indexOf('.');
if (idx > 0) {
Schema s = store.getSchema(tableName.substring(0, idx));
if (s != null) {
Table t = s.getTable(tableName.substring(idx+1));
if (t != null) {
return t;
}
}
}
Table result = null;
for (Schema s : store.getSchemaList()) {
Table t = s.getTables().get(tableName);
if (t != null) {
if (result != null) {
throw new NotFoundException(ODataPlugin.Util.gs(ODataPlugin.Event.TEIID16017, tableName));
}
result = t;
}
}
return result;
}
private Procedure findProcedure(String procedureName, MetadataStore store) {
int idx = procedureName.indexOf('.');
if (idx > 0) {
Schema s = store.getSchema(procedureName.substring(0, idx));
if (s != null) {
Procedure t = s.getProcedure(procedureName.substring(idx+1));
if (t != null) {
return t;
}
}
}
Procedure result = null;
for (Schema s : store.getSchemaList()) {
Procedure t = s.getProcedures().get(procedureName);
if (t != null) {
if (result != null) {
throw new NotFoundException(ODataPlugin.Util.gs(
ODataPlugin.Event.TEIID16017, procedureName));
}
result = t;
}
}
return result;
}
private Column findColumn(Table table, String propertyName) {
return table.getColumnByName(propertyName);
}
public DocumentNode getDocumentNode() {
return this.resultNode;
}
OrderBy getOrderBy(){
return this.orderBy;
}
public Insert insert(EdmEntitySet entitySet, OEntity entity) {
Table entityTable = findTable(entitySet, this.metadata);
this.resultNode = new DocumentNode(entityTable, new GroupSymbol(entityTable.getFullName()));
List values = new ArrayList();
Insert insert = new Insert();
insert.setGroup(this.resultNode.getEntityGroup());
int i = 0;
for (OProperty<?> prop : entity.getProperties()) {
EdmProperty edmProp = entitySet.getType().findProperty(prop.getName());
Column column = entityTable.getColumnByName(edmProp.getName());
insert.addVariable(new ElementSymbol(column.getName(), this.resultNode.getEntityGroup()));
values.add(new Reference(i++));
getParameters().add(asParam(prop, edmProp));
}
insert.setValues(values);
return insert;
}
//TODO: allow the generated key building.
public OEntityKey buildEntityKey(EdmEntitySet entitySet, OEntity entity,
Map<String, Object> generatedKeys) {
Table entityTable = findTable(entitySet, this.metadata);
KeyRecord pk = entityTable.getPrimaryKey();
List<OProperty<?>> props = new ArrayList<OProperty<?>>();
for (Column c:pk.getColumns()) {
OProperty<?> prop = null;
try {
prop = entity.getProperty(c.getName());
} catch (Exception e) {
Object value = generatedKeys.get(c.getName());
if (value == null) {
// I observed with mysql did not return the label for column,
// this may be workaround in single key case in compound case
// we got to error.
if (pk.getColumns().size() == 1 && generatedKeys.size() == 1) {
value = generatedKeys.values().iterator().next();
}
if (value == null) {
throw new NotFoundException(ODataPlugin.Util.gs(
ODataPlugin.Event.TEIID16016,
entity.getEntitySetName()));
}
}
prop = OProperties.simple(c.getName(),value);
}
props.add(prop);
}
return OEntityKey.infer(entitySet, props);
}
public Delete delete(EdmEntitySet entitySet, OEntityKey entityKey) {
Table entityTable = findTable(entitySet, this.metadata);
this.resultNode = new DocumentNode(entityTable, new GroupSymbol(entityTable.getFullName()));
Delete delete = new Delete();
delete.setGroup(this.resultNode.getEntityGroup());
delete.setCriteria(buildEntityKeyCriteria(this.resultNode, entityKey));
return delete;
}
public Update update(EdmEntitySet entitySet, OEntity entity) {
Table entityTable = findTable(entitySet, this.metadata);
this.resultNode = new DocumentNode(entityTable, new GroupSymbol(entityTable.getFullName()));
Update update = new Update();
update.setGroup(this.resultNode.getEntityGroup());
update.setCriteria(buildEntityKeyCriteria(this.resultNode, entity.getEntityKey()));
int i = 0;
for (OProperty<?> prop : entity.getProperties()) {
EdmProperty edmProp = entitySet.getType().findProperty(prop.getName());
Column column = entityTable.getColumnByName(edmProp.getName());
boolean add = true;
for (Column c:entityTable.getPrimaryKey().getColumns()) {
if (c.getName().equals(column.getName())) {
add = false;
}
}
if (add) {
update.addChange(new ElementSymbol(column.getName(),
this.resultNode.getEntityGroup()), new Reference(i++));
getParameters().add(asParam(prop, edmProp));
}
}
return update;
}
private SQLParam asParam(OProperty<?> prop, EdmProperty edmProp) {
return new SQLParam(ODataTypeManager.convertToTeiidRuntimeType(prop
.getValue()), JDBCSQLTypeInfo.getSQLType(ODataTypeManager
.teiidType(edmProp.getType().getFullyQualifiedTypeName())));
}
static List<String> getColumnNames(List<Column> columns){
ArrayList<String> columnNames = new ArrayList<String>();
for (Column column:columns) {
columnNames.add(column.getName());
}
return columnNames;
}
}