Updates for Postgres

Anyone running this version will need new SQL files.
This commit is contained in:
michaelpede 2021-07-22 13:10:22 -07:00
parent e7d6496cea
commit 436c484177
15 changed files with 394 additions and 44 deletions

12
.env
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@ -1,4 +1,8 @@
COMPOSE_FILE=docker-compose.yml:./optional/docker-db-compose.yml
SQL_HOST=docker-mysql
SQL_USER=root
SQL_PASSWORD=root
COMPOSE__FILE=docker-compose.yml:./optional/docker-db-compose.yml
SQL_HOST=192.168.1.71
SQL_USER=mpede
SQL_PASSWORD=password
#SQL_DB_DRIVER=com.mysql.cj.jdbc.Driver
SQL_DB_DRIVER=org.postgresql.Driver
#SQL_CONNECTION_STR=jdbc:mysql://192.168.1.71/reso_data_dictionary_1_7?autoReconnect=true&maxReconnects=4&user=mpede&password=password
SQL_CONNECTION_STR=jdbc:postgresql://192.168.1.71:5432/reso_data_dictionary_1_7?autoReconnect=true&maxReconnects=4

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@ -23,6 +23,11 @@ then
fi
java -jar temp/web-api-commander.jar --generateReferenceDDL --useKeyNumeric > sql/reso-reference-ddl-dd-1.7.numeric-keys.sql
# The following lines should be independent of the SQL logic.
java -jar temp/web-api-commander.jar --generateResourceInfoModels
mv ResourceInfoModels/* src/main/java/org/reso/service/data/definition/
else
COMPOSE_FILE="docker-compose.yml"
fi

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@ -13,6 +13,8 @@ services:
- SQL_HOST
- SQL_USER
- SQL_PASSWORD
- SQL_CONNECTION_STR
- SQL_DB_DRIVER
volumes:
- ./target:/usr/local/tomcat/webapps
# depends_on:

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@ -11,8 +11,6 @@ services:
MYSQL_ROOT_HOST: '%'
volumes:
- ./sql:/docker-entrypoint-initdb.d
ports:
- "6033:3306"
healthcheck:

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@ -33,6 +33,12 @@
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>42.2.23</version>
</dependency>
<dependency>
<groupId>org.apache.olingo</groupId>
<artifactId>odata-server-api</artifactId>

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@ -4,9 +4,7 @@ package org.reso.service.data;
import org.apache.olingo.commons.api.data.*;
import org.apache.olingo.commons.api.edm.EdmEntitySet;
import org.apache.olingo.commons.api.edm.EdmEntityType;
import org.apache.olingo.commons.api.edm.EdmPrimitiveTypeKind;
import org.apache.olingo.commons.api.edm.EdmProperty;
import org.apache.olingo.commons.api.ex.ODataRuntimeException;
import org.apache.olingo.commons.api.format.ContentType;
import org.apache.olingo.commons.api.http.HttpHeader;
import org.apache.olingo.commons.api.http.HttpStatusCode;
@ -22,14 +20,13 @@ import org.apache.olingo.server.api.uri.queryoption.expression.Expression;
import org.apache.olingo.server.api.uri.queryoption.expression.Member;
import org.reso.service.data.common.CommonDataProcessing;
import org.reso.service.data.meta.FieldInfo;
import org.reso.service.data.meta.FilterExpressionVisitor;
import org.reso.service.data.meta.MySQLFilterExpressionVisitor;
import org.reso.service.data.meta.PostgreSQLFilterExpressionVisitor;
import org.reso.service.data.meta.ResourceInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.sql.*;
import java.util.*;
@ -38,6 +35,7 @@ public class GenericEntityCollectionProcessor implements EntityCollectionProcess
private OData odata;
private ServiceMetadata serviceMetadata;
private Connection connect = null;
private String dbType;
HashMap<String, ResourceInfo> resourceList = null;
private static final Logger LOG = LoggerFactory.getLogger(GenericEntityCollectionProcessor.class);
@ -45,10 +43,11 @@ public class GenericEntityCollectionProcessor implements EntityCollectionProcess
* If you use this constructor, make sure to set your resourceInfo
* @param connection
*/
public GenericEntityCollectionProcessor(Connection connection)
public GenericEntityCollectionProcessor(Connection connection, String dbType)
{
this.resourceList = new HashMap<>();
this.connect = connection;
this.dbType = dbType;
}
public void init(OData odata, ServiceMetadata serviceMetadata) {
@ -157,7 +156,14 @@ public class GenericEntityCollectionProcessor implements EntityCollectionProcess
String sqlCriteria = null;
if (filter!=null)
{
sqlCriteria = filter.getExpression().accept(new FilterExpressionVisitor(resource));
if (this.dbType.equals("mysql"))
{
sqlCriteria = filter.getExpression().accept(new MySQLFilterExpressionVisitor(resource));
}
else if (this.dbType.equals("postgres"))
{
sqlCriteria = filter.getExpression().accept(new PostgreSQLFilterExpressionVisitor(resource));
}
}
HashMap<String,Boolean> selectLookup = null;

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@ -4,14 +4,12 @@ package org.reso.service.data;
import org.apache.olingo.commons.api.data.*;
import org.apache.olingo.commons.api.edm.EdmEntitySet;
import org.apache.olingo.commons.api.edm.EdmEntityType;
import org.apache.olingo.commons.api.edm.EdmPrimitiveTypeKind;
import org.apache.olingo.commons.api.ex.ODataRuntimeException;
import org.apache.olingo.commons.api.format.ContentType;
import org.apache.olingo.commons.api.http.HttpHeader;
import org.apache.olingo.commons.api.http.HttpStatusCode;
import org.apache.olingo.server.api.*;
import org.apache.olingo.server.api.processor.EntityProcessor;
import org.apache.olingo.server.api.serializer.EntityCollectionSerializerOptions;
import org.apache.olingo.server.api.serializer.EntitySerializerOptions;
import org.apache.olingo.server.api.serializer.ODataSerializer;
import org.apache.olingo.server.api.serializer.SerializerResult;
@ -19,12 +17,8 @@ import org.apache.olingo.server.api.uri.UriInfo;
import org.apache.olingo.server.api.uri.UriParameter;
import org.apache.olingo.server.api.uri.UriResource;
import org.apache.olingo.server.api.uri.UriResourceEntitySet;
import org.apache.olingo.server.api.uri.queryoption.FilterOption;
import org.apache.olingo.server.api.uri.queryoption.SkipOption;
import org.apache.olingo.server.api.uri.queryoption.TopOption;
import org.reso.service.data.common.CommonDataProcessing;
import org.reso.service.data.meta.FieldInfo;
import org.reso.service.data.meta.FilterExpressionVisitor;
import org.reso.service.data.meta.ResourceInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

View File

@ -1,6 +1,7 @@
package org.reso.service.data.common;
import org.apache.olingo.commons.api.data.ComplexValue;
import org.apache.olingo.commons.api.data.Entity;
import org.apache.olingo.commons.api.data.Property;
import org.apache.olingo.commons.api.data.ValueType;
@ -19,6 +20,7 @@ import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
public class CommonDataProcessing
{
@ -36,6 +38,13 @@ public class CommonDataProcessing
{
value = resultSet.getTimestamp(fieldName);
}
else if (field.getFieldName().equals("EnumTest")) // @TEST CODE
{
ArrayList<Integer> responses = new ArrayList();
responses.add(1);
responses.add(2);
value = 3;
}
else
{
LOG.info("Field Name: "+field.getFieldName()+" Field type: "+field.getType());
@ -61,9 +70,17 @@ public class CommonDataProcessing
if (selectLookup==null || selectLookup.containsKey(fieldName) )
{
value = CommonDataProcessing.getFieldValueFromRow(field, resultSet);
if (field.isCollection())
{
Property property = new Property(null, fieldName, ValueType.ENUM, value);
ent.addProperty(property);
}
else
{
ent.addProperty(new Property(null, fieldName, ValueType.PRIMITIVE, value));
}
}
}
if (lookupKey!=null)
{

View File

@ -2,6 +2,9 @@ package org.reso.service.data.definition;
import org.apache.olingo.commons.api.edm.EdmPrimitiveTypeKind;
import org.apache.olingo.commons.api.edm.provider.CsdlProperty;
import org.reso.service.data.meta.EnumFieldInfo;
import org.reso.service.data.meta.EnumValueInfo;
import org.reso.service.data.meta.FieldInfo;
import org.reso.service.data.meta.ResourceInfo;
@ -53,6 +56,23 @@ public class LookupDefinition extends ResourceInfo
fieldInfo = new FieldInfo("ModificationTimestamp", EdmPrimitiveTypeKind.DateTimeOffset.getFullQualifiedName());
list.add(fieldInfo);
//// Enum Test code
EnumFieldInfo enumFieldInfo = new EnumFieldInfo("EnumTest", EdmPrimitiveTypeKind.Int64.getFullQualifiedName());
/**
enumFieldInfo.setLookupName("EnumTest");
//enumFieldInfo.setCollection();
enumFieldInfo.setFlags();
EnumValueInfo enumValue = new EnumValueInfo("Awnings");
enumFieldInfo.addValue(enumValue);
enumValue = new EnumValueInfo("Boatslip");
enumFieldInfo.addValue(enumValue);
list.add(enumFieldInfo);
// END Test code
/**/
return LookupDefinition.fieldList;
}

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@ -23,6 +23,7 @@ public class EnumFieldInfo extends FieldInfo
private ArrayList<EnumValueInfo> values = new ArrayList<>();
private static final Logger LOG = LoggerFactory.getLogger(EnumFieldInfo.class);
private boolean isCollection = false;
private boolean isFlags = false;
private static String LOOKUP_COLUMN_NAME = "LookupValue";
@ -116,4 +117,14 @@ public class EnumFieldInfo extends FieldInfo
isCollection = true;
}
public void setFlags()
{
isFlags = true;
}
public boolean isFlags()
{
return isFlags;
}
}

View File

@ -120,4 +120,14 @@ public class FieldInfo
{
return false;
}
public boolean isFlags()
{
return false;
}
public boolean isComplex()
{
return false;
}
}

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@ -18,16 +18,13 @@ import org.apache.olingo.server.api.uri.queryoption.expression.UnaryOperatorKind
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.text.SimpleDateFormat;
import java.time.format.DateTimeFormatter;
import java.time.temporal.TemporalAccessor;
import java.util.*;
/**
* $filter
*/
public class FilterExpressionVisitor implements ExpressionVisitor<String> {
private static final Logger LOG = LoggerFactory.getLogger(FilterExpressionVisitor.class);
public class MySQLFilterExpressionVisitor implements ExpressionVisitor<String> {
private static final Logger LOG = LoggerFactory.getLogger(MySQLFilterExpressionVisitor.class);
private static final Map<BinaryOperatorKind, String> BINARY_OPERATORS = new HashMap<BinaryOperatorKind, String>() {{
put(BinaryOperatorKind.ADD, " + ");
put(BinaryOperatorKind.AND, " AND ");
@ -47,7 +44,7 @@ public class FilterExpressionVisitor implements ExpressionVisitor<String> {
private String entityAlias;
private ResourceInfo resourceInfo;
public FilterExpressionVisitor(ResourceInfo resourceInfo) {
public MySQLFilterExpressionVisitor(ResourceInfo resourceInfo) {
this.entityAlias = resourceInfo.getTableName();
this.resourceInfo = resourceInfo;
}

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@ -0,0 +1,166 @@
package org.reso.service.data.meta;
import org.apache.olingo.commons.api.edm.EdmEnumType;
import org.apache.olingo.commons.api.edm.EdmPrimitiveTypeKind;
import org.apache.olingo.commons.api.edm.EdmType;
import org.apache.olingo.commons.api.http.HttpStatusCode;
import org.apache.olingo.server.api.ODataApplicationException;
import org.apache.olingo.server.api.uri.UriResource;
import org.apache.olingo.server.api.uri.UriResourcePrimitiveProperty;
import org.apache.olingo.server.api.uri.queryoption.expression.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
/**
* $filter
*/
public class PostgreSQLFilterExpressionVisitor implements ExpressionVisitor<String> {
private static final Logger LOG = LoggerFactory.getLogger(PostgreSQLFilterExpressionVisitor.class);
private static final Map<BinaryOperatorKind, String> BINARY_OPERATORS = new HashMap<BinaryOperatorKind, String>() {{
put(BinaryOperatorKind.ADD, " + ");
put(BinaryOperatorKind.AND, " AND ");
put(BinaryOperatorKind.DIV, " / ");
put(BinaryOperatorKind.EQ, " = ");
put(BinaryOperatorKind.GE, " >= ");
put(BinaryOperatorKind.GT, " > ");
put(BinaryOperatorKind.LE, " <= ");
put(BinaryOperatorKind.LT, " < ");
put(BinaryOperatorKind.MOD, " % ");
put(BinaryOperatorKind.MUL, " * ");
put(BinaryOperatorKind.NE, " <> ");
put(BinaryOperatorKind.OR, " OR ");
put(BinaryOperatorKind.SUB, " - ");
}};
private String entityAlias;
private ResourceInfo resourceInfo;
public PostgreSQLFilterExpressionVisitor(ResourceInfo resourceInfo) {
this.entityAlias = resourceInfo.getTableName();
this.resourceInfo = resourceInfo;
}
@Override
public String visitBinaryOperator(BinaryOperatorKind operator, String left, String right)
throws ExpressionVisitException, ODataApplicationException {
String strOperator = BINARY_OPERATORS.get(operator);
if (strOperator == null) {
throw new ODataApplicationException("Unsupported binary operation: " + operator.name(),
operator == BinaryOperatorKind.HAS ?
HttpStatusCode.NOT_IMPLEMENTED.getStatusCode() :
HttpStatusCode.BAD_REQUEST.getStatusCode(), Locale.ENGLISH);
}
return left + strOperator + right;
}
@Override
public String visitUnaryOperator(UnaryOperatorKind operator, String operand)
throws ExpressionVisitException, ODataApplicationException {
switch (operator) {
case NOT:
return "NOT " + operand;
case MINUS:
return "-" + operand;
}
throw new ODataApplicationException("Wrong unary operator: " + operator,
HttpStatusCode.BAD_REQUEST.getStatusCode(), Locale.ENGLISH);
}
@Override
public String visitMethodCall(MethodKind methodCall, List<String> parameters)
throws ExpressionVisitException, ODataApplicationException {
if (parameters.isEmpty() && methodCall.equals(MethodKind.NOW)) {
return "CURRENT_DATE";
}
String firsEntityParam = parameters.get(0);
switch (methodCall) {
case CONTAINS:
return firsEntityParam + " LIKE '%" + extractFromStringValue(parameters.get(1)) + "%'";
case STARTSWITH:
return firsEntityParam + " LIKE '" + extractFromStringValue(parameters.get(1)) + "%'";
case ENDSWITH:
return firsEntityParam + " LIKE '%" + extractFromStringValue(parameters.get(1));
case DAY:
return "DAY(" + firsEntityParam + ")";
case MONTH:
return "MONTH(" + firsEntityParam + ")";
case YEAR:
return "YEAR(" + firsEntityParam + ")";
}
throw new ODataApplicationException("Method call " + methodCall + " not implemented",
HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ENGLISH);
}
@Override
public String visitLiteral(Literal literal) throws ExpressionVisitException, ODataApplicationException {
String literalAsString = literal.getText();
if (literal.getType() == null) {
literalAsString = "NULL";
}
if (literal.getType().getFullQualifiedName().equals( EdmPrimitiveTypeKind.DateTimeOffset.getFullQualifiedName() ) )
{
return "'"+literalAsString+"'";
}
return literalAsString;
}
@Override
public String visitMember(Member member) throws ExpressionVisitException, ODataApplicationException {
List<UriResource> resources = member.getResourcePath().getUriResourceParts();
UriResource first = resources.get(0);
// TODO: Enum and ComplexType; joins
if (resources.size() == 1 && first instanceof UriResourcePrimitiveProperty) {
UriResourcePrimitiveProperty primitiveProperty = (UriResourcePrimitiveProperty) first;
return entityAlias + "." + primitiveProperty.getProperty().getName();
} else {
throw new ODataApplicationException("Only primitive properties are implemented in filter expressions",
HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ENGLISH);
}
}
@Override
public String visitEnum(EdmEnumType type, List<String> enumValues)
throws ExpressionVisitException, ODataApplicationException {
throw new ODataApplicationException("Enums are not implemented", HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(),
Locale.ENGLISH);
}
@Override
public String visitLambdaExpression(String lambdaFunction, String lambdaVariable, Expression expression)
throws ExpressionVisitException, ODataApplicationException {
throw new ODataApplicationException("Lambda expressions are not implemented",
HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ENGLISH);
}
@Override
public String visitAlias(String aliasName) throws ExpressionVisitException, ODataApplicationException {
throw new ODataApplicationException("Aliases are not implemented",
HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ENGLISH);
}
@Override
public String visitTypeLiteral(EdmType type) throws ExpressionVisitException, ODataApplicationException {
throw new ODataApplicationException("Type literals are not implemented",
HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ENGLISH);
}
@Override
public String visitLambdaReference(String variableName) throws ExpressionVisitException, ODataApplicationException {
throw new ODataApplicationException("Lambda references are not implemented",
HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ENGLISH);
}
private String extractFromStringValue(String val) {
return val.substring(1, val.length() - 1);
}
}

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@ -2,6 +2,7 @@ package org.reso.service.edmprovider;
import org.apache.olingo.commons.api.edm.EdmPrimitiveTypeKind;
import org.apache.olingo.commons.api.edm.FullQualifiedName;
import org.apache.olingo.commons.api.edm.provider.*;
import org.apache.olingo.commons.api.ex.ODataException;
import org.reso.service.data.meta.EnumFieldInfo;
import org.reso.service.data.meta.EnumValueInfo;
import org.reso.service.data.meta.FieldInfo;
@ -24,6 +25,7 @@ public class RESOedmProvider extends CsdlAbstractEdmProvider
private static final Logger LOG = LoggerFactory.getLogger(RESOedmProvider.class);
@Override
public CsdlEntityType getEntityType(FullQualifiedName entityTypeName)
{
for (ResourceInfo defn :resourceList)
@ -36,21 +38,28 @@ public class RESOedmProvider extends CsdlAbstractEdmProvider
return null;
}
public CsdlEntityType getEntityType(ResourceInfo defn)
@Override
public CsdlComplexType getComplexType(FullQualifiedName complexTypeName) throws ODataException
{
for (ResourceInfo defn :resourceList)
{
if (complexTypeName.equals(defn.getFqn(NAMESPACE)))
{
return getComplexType(defn);
}
}
return null;
}
public CsdlComplexType getComplexType(ResourceInfo defn)
{
try
{
ArrayList<FieldInfo> fields = defn.getFieldList();
String primaryFieldName = defn.getPrimaryKeyName();
ArrayList<CsdlProperty> propertyList = new ArrayList<>();
// create CsdlPropertyRef for Key element
CsdlPropertyRef propertyRef = new CsdlPropertyRef();
propertyRef.setName(primaryFieldName);
LOG.debug("Primary key is: "+primaryFieldName);
for (FieldInfo field : fields)
for (FieldInfo field : fields) if (field.isComplex())
{
String fieldName = field.getFieldName();
@ -82,6 +91,74 @@ public class RESOedmProvider extends CsdlAbstractEdmProvider
propertyList.add(property);
}
CsdlComplexType complexType = new CsdlComplexType();
complexType.setName(defn.getResourceName());
complexType.setProperties(propertyList);
return complexType;
} catch (Exception e)
{
if (defn==null)
LOG.error("Null Resource definition provided.", e);
else
LOG.error("Server Error occurred in reading "+defn.getResourceName(), e);
}
return null;
}
public CsdlEntityType getEntityType(ResourceInfo defn)
{
try
{
ArrayList<FieldInfo> fields = defn.getFieldList();
String primaryFieldName = defn.getPrimaryKeyName();
ArrayList<CsdlProperty> propertyList = new ArrayList<>();
// create CsdlPropertyRef for Key element
CsdlPropertyRef propertyRef = new CsdlPropertyRef();
propertyRef.setName(primaryFieldName);
LOG.debug("Primary key is: "+primaryFieldName);
for (FieldInfo field : fields) if (!field.isComplex())
{
String fieldName = field.getFieldName();
CsdlProperty property = new CsdlProperty().setName(fieldName).setType(field.getType()).setCollection(field.isCollection());
Integer maxLength = field.getMaxLength();
if (null!=maxLength)
{
property.setMaxLength(maxLength);
}
Integer precision = field.getPrecision();
if (null!=precision)
{
property.setPrecision(precision);
}
Integer scale = field.getScale();
if (null!=scale)
{
property.setScale(scale);
}
ArrayList<CsdlAnnotation> annotations = field.getAnnotations();
if (annotations!=null)
{
property.setAnnotations(annotations);
}
if (field.isCollection())
{
property.setCollection(true);
}
propertyList.add(property);
}
CsdlEntityType entityType = new CsdlEntityType();
entityType.setName(defn.getResourceName());
entityType.setProperties(propertyList);
@ -175,6 +252,8 @@ public class RESOedmProvider extends CsdlAbstractEdmProvider
// add EntityTypes
List<CsdlEntityType> entityTypes = new ArrayList<>();
List<CsdlComplexType> complexTypes = new ArrayList<>();
HashMap<String, Boolean> enumList = new HashMap<>();
@ -199,15 +278,19 @@ public class RESOedmProvider extends CsdlAbstractEdmProvider
CsdlEnumType type = new CsdlEnumType();
ArrayList<CsdlEnumMember> csdlMembers = new ArrayList<>();
int bitValue = 1;
for (EnumValueInfo value: values)
{
CsdlEnumMember member = new CsdlEnumMember().setName(value.getValue());
CsdlEnumMember member = new CsdlEnumMember().setName(value.getValue()).setValue(""+bitValue);
member.setAnnotations(value.getAnnotations());
csdlMembers.add(member);
bitValue = bitValue*2;
}
type.setMembers(csdlMembers);
type.setName(enumName);
type.setFlags(enumField.isFlags());
type.setUnderlyingType(EdmPrimitiveTypeKind.Int64.getFullQualifiedName());
enumSchema.getEnumTypes().add(type);
@ -218,9 +301,11 @@ public class RESOedmProvider extends CsdlAbstractEdmProvider
}
entityTypes.add(getEntityType(defn));
complexTypes.add(getComplexType(defn));
}
schema.setEntityTypes(entityTypes);
//schema.setComplexTypes(complexTypes);
// add EntityContainer
schema.setEntityContainer(getEntityContainer());

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@ -25,6 +25,7 @@ import java.sql.Connection;
import java.sql.DriverManager;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.*;
@ -35,6 +36,7 @@ public class RESOservlet extends HttpServlet
private static final long serialVersionUID = 1L;
private static final Logger LOG = LoggerFactory.getLogger(RESOservlet.class);
private static Connection connect = null;
private String dbType;
private Validator validator = null;
private OData odata = null;
ODataHttpHandler handler = null;
@ -63,24 +65,51 @@ public class RESOservlet extends HttpServlet
// this.validator.addProvider(new BasicAuthProvider()); // We're using this for the token auth. Only use here for easy browser testing.
this.validator.addProvider(new BearerAuthProvider());
String mysqlHost = env.get("SQL_HOST");
String mysqlUser = env.get("SQL_USER");
String mysqlPwd = env.get("SQL_PASSWORD");
String dbHost = env.get("SQL_HOST");
String dbUser = env.get("SQL_USER");
String dbPwd = env.get("SQL_PASSWORD");
String dbConnString = env.get("SQL_CONNECTION_STR");
String dbDriverStr = env.get("SQL_DB_DRIVER");
if (dbConnString!=null)
{
String[] dbConnSplitStr = dbConnString.split(":");
if (dbConnSplitStr.length>1)
{
this.dbType = dbConnSplitStr[1].toLowerCase(); // should be of the form "jdbc","mysql","//192.168.1.71/reso_data_dictionary_1_7..."
LOG.info("DB Type: "+this.dbType);
}
else LOG.info("DB String unknown form: "+dbConnString);
}
LOG.info("DB String empty");
try {
Class.forName("com.mysql.cj.jdbc.Driver").newInstance();
Class.forName(dbDriverStr).newInstance();
LOG.debug("looking to connect to " + dbConnString);
LOG.info("looking to connect to jdbc:mysql://"+mysqlHost+"/reso_data_dictionary_1_7");
if (this.dbType.equals("mysql"))
{
connect = DriverManager
.getConnection("jdbc:mysql://"+mysqlHost+"/reso_data_dictionary_1_7?autoReconnect=true&maxReconnects=4&"
+ "user="+mysqlUser+"&password="+mysqlPwd);
.getConnection(dbConnString);
}
else if (this.dbType.equals("postgresql"))
{
connect = DriverManager
.getConnection(dbConnString,dbUser,dbPwd);
}
} catch (Exception e) {
LOG.error("Server Error occurred in connecting to the database", e);
}
if (connect != null) {
LOG.info("Connected to the database!");
} else {
LOG.error("Failed to make connection!");
}
// Set up ODATA
this.odata = OData.newInstance();
RESOedmProvider edmProvider = new RESOedmProvider();
@ -123,7 +152,7 @@ public class RESOservlet extends HttpServlet
// create odata handler and configure it with CsdlEdmProvider and Processor
this.handler = odata.createHandler(edm);
GenericEntityCollectionProcessor entityCollectionProcessor = new GenericEntityCollectionProcessor(this.connect);
GenericEntityCollectionProcessor entityCollectionProcessor = new GenericEntityCollectionProcessor(this.connect, dbType);
GenericEntityProcessor entityProcessor = new GenericEntityProcessor(this.connect);
this.handler.register(entityCollectionProcessor);