Lookup Resource Maven building

Got rid of Gradle.  ODATA docs all supported Maven.
This commit is contained in:
michaelpede 2021-03-31 12:38:46 -07:00
parent 971a40cfed
commit 7d462cbc10
15 changed files with 387 additions and 315 deletions

3
.gitignore vendored
View File

@ -15,6 +15,9 @@ hs_err_pid*
# working folders
/temp
/lib
/sql
/web
# Project Genereated files
.pmd

View File

@ -1,5 +1,5 @@
FROM java:8
FROM tomcat:latest
COPY ./temp/spring-server-generated/target/swagger-spring-1.0.0.jar reso.jar
COPY ./target/RESOservice-1.0.war /usr/local/tomcat/webapps/
ENTRYPOINT ["java","-jar","reso.jar"]
CMD ["catalina.sh", "run"]

View File

@ -1,23 +0,0 @@
plugins {
id 'java'
}
group 'org.example'
version '1.0-SNAPSHOT'
repositories {
mavenCentral()
}
dependencies {
testImplementation 'org.junit.jupiter:junit-jupiter-api:5.6.0'
testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine'
implementation('org.apache.olingo:odata-server-api:4.5.0')
implementation('org.apache.olingo:odata-server-core:4.5.0')
implementation('org.apache.olingo:odata-commons-api:4.5.0')
implementation('org.apache.olingo:odata-commons-core:4.5.0')
}
test {
useJUnitPlatform()
}

View File

@ -1,9 +1,7 @@
#!/bin/bash
unzip temp/resources/spring-server-generated.zip -d temp/spring-server-generated
mvn -f temp/spring-server-generated compile
mvn -f temp/spring-server-generated package
mvn compile
mvn package
docker-compose build
rm -rf temp/spring-server-generated

View File

@ -4,10 +4,10 @@ services:
restart: on-failure
build: ./
expose:
- "10222"
- "8080"
ports:
- 10222:10222
- 8080:8080
environment:
- WAIT_HOSTS
depends_on:
- docker-mysql
# depends_on:
# - docker-mysql

Binary file not shown.

View File

@ -1,5 +0,0 @@
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists

185
gradlew vendored
View File

@ -1,185 +0,0 @@
#!/usr/bin/env sh
#
# Copyright 2015 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin or MSYS, switch paths to Windows format before running java
if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=`expr $i + 1`
done
case $i in
0) set -- ;;
1) set -- "$args0" ;;
2) set -- "$args0" "$args1" ;;
3) set -- "$args0" "$args1" "$args2" ;;
4) set -- "$args0" "$args1" "$args2" "$args3" ;;
5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=`save "$@"`
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
exec "$JAVACMD" "$@"

89
gradlew.bat vendored
View File

@ -1,89 +0,0 @@
@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto execute
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto execute
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

89
pom.xml Normal file
View File

@ -0,0 +1,89 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.reso</groupId>
<artifactId>RESOservice</artifactId>
<version>1.0</version>
<name>RESOservice</name>
<packaging>war</packaging>
<properties>
<maven.compiler.target>1.8</maven.compiler.target>
<maven.compiler.source>1.8</maven.compiler.source>
<junit.version>5.7.0</junit.version>
<javax.version>2.5</javax.version>
<odata.version>4.6.0</odata.version>
<slf4j.version>1.7.7</slf4j.version>
</properties>
<dependencies>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>4.0.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.olingo</groupId>
<artifactId>odata-server-api</artifactId>
<version>${odata.version}</version>
</dependency>
<dependency>
<groupId>org.apache.olingo</groupId>
<artifactId>odata-server-core</artifactId>
<version>${odata.version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.apache.olingo</groupId>
<artifactId>odata-commons-api</artifactId>
<version>${odata.version}</version>
</dependency>
<dependency>
<groupId>org.apache.olingo</groupId>
<artifactId>odata-commons-core</artifactId>
<version>${odata.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-simple</artifactId>
<version>${slf4j.version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.11</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<version>3.3.0</version>
</plugin>
</plugins>
</build>
</project>

View File

@ -1,2 +0,0 @@
rootProject.name = 'WebApi'

View File

@ -0,0 +1,111 @@
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.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.EntityCollectionProcessor;
import org.apache.olingo.server.api.serializer.EntityCollectionSerializerOptions;
import org.apache.olingo.server.api.serializer.ODataSerializer;
import org.apache.olingo.server.api.serializer.SerializerException;
import org.apache.olingo.server.api.serializer.SerializerResult;
import org.apache.olingo.server.api.uri.UriInfo;
import org.apache.olingo.server.api.uri.UriResource;
import org.apache.olingo.server.api.uri.UriResourceEntitySet;
import org.reso.service.edmprovider.LookupEdmProvider;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.List;
public class LookupEntityCollectionProcessor implements EntityCollectionProcessor
{
private OData odata;
private ServiceMetadata serviceMetadata;
public void init(OData odata, ServiceMetadata serviceMetadata) {
this.odata = odata;
this.serviceMetadata = serviceMetadata;
}
public void readEntityCollection(ODataRequest request, ODataResponse response, UriInfo uriInfo, ContentType responseFormat)
throws ODataApplicationException, SerializerException
{
// 1st we have retrieve the requested EntitySet from the uriInfo object (representation of the parsed service URI)
List<UriResource> resourcePaths = uriInfo.getUriResourceParts();
UriResourceEntitySet uriResourceEntitySet = (UriResourceEntitySet) resourcePaths.get(0); // in our example, the first segment is the EntitySet
EdmEntitySet edmEntitySet = uriResourceEntitySet.getEntitySet();
// 2nd: fetch the data from backend for this requested EntitySetName
// it has to be delivered as EntitySet object
EntityCollection entitySet = getData(edmEntitySet);
// 3rd: create a serializer based on the requested format (json)
ODataSerializer serializer = odata.createSerializer(responseFormat);
// 4th: Now serialize the content: transform from the EntitySet object to InputStream
EdmEntityType edmEntityType = edmEntitySet.getEntityType();
ContextURL contextUrl = ContextURL.with().entitySet(edmEntitySet).build();
final String id = request.getRawBaseUri() + "/" + edmEntitySet.getName();
EntityCollectionSerializerOptions opts = EntityCollectionSerializerOptions.with().id(id).contextURL(contextUrl).build();
SerializerResult serializerResult = serializer.entityCollection(serviceMetadata, edmEntityType, entitySet, opts);
InputStream serializedContent = serializerResult.getContent();
// Finally: configure the response object: set the body, headers and status code
response.setContent(serializedContent);
response.setStatusCode(HttpStatusCode.OK.getStatusCode());
response.setHeader(HttpHeader.CONTENT_TYPE, responseFormat.toContentTypeString());
}
private EntityCollection getData(EdmEntitySet edmEntitySet){
EntityCollection lookupsCollection = new EntityCollection();
// check for which EdmEntitySet the data is requested
if(LookupEdmProvider.ES_LOOKUPS_NAME.equals(edmEntitySet.getName())) {
List<Entity> productList = lookupsCollection.getEntities();
// add some sample product entities
final Entity e1 = new Entity()
.addProperty(new Property(null, "LookupKey", ValueType.PRIMITIVE, "ABC123"))
.addProperty(new Property(null, "LookupName", ValueType.PRIMITIVE, "CountyOrParish"))
.addProperty(new Property(null, "LookupValue", ValueType.PRIMITIVE,
"Los Angeles County"));
e1.setId(createId("Lookups", 1));
productList.add(e1);
final Entity e2 = new Entity()
.addProperty(new Property(null, "LookupKey", ValueType.PRIMITIVE, "BCD124"))
.addProperty(new Property(null, "LookupName", ValueType.PRIMITIVE, "CountyOrParish"))
.addProperty(new Property(null, "LookupValue", ValueType.PRIMITIVE,
"Ventura County"));
e2.setId(createId("Lookups", 1));
productList.add(e2);
final Entity e3 = new Entity()
.addProperty(new Property(null, "LookupKey", ValueType.PRIMITIVE, "CDE125"))
.addProperty(new Property(null, "LookupName", ValueType.PRIMITIVE, "CountyOrParish"))
.addProperty(new Property(null, "LookupValue", ValueType.PRIMITIVE,
"Contra Costa County"));
e3.setId(createId("Lookups", 1));
productList.add(e3);
}
return lookupsCollection;
}
private URI createId(String entitySetName, Object id) {
try {
return new URI(entitySetName + "(" + String.valueOf(id) + ")");
} catch (URISyntaxException e) {
throw new ODataRuntimeException("Unable to create id for entity: " + entitySetName, e);
}
}
}

View File

@ -0,0 +1,119 @@
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 java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
public class LookupEdmProvider extends CsdlAbstractEdmProvider
{
// Service Namespace
public static final String NAMESPACE = "RESO.OData.Metadata";
// EDM Container
public static final String CONTAINER_NAME = "Container";
public static final FullQualifiedName CONTAINER = new FullQualifiedName(NAMESPACE, CONTAINER_NAME);
// Entity Types Names
public static final String ET_LOOKUP_NAME = "Lookup";
public static final FullQualifiedName ET_LOOKUP_FQN = new FullQualifiedName(NAMESPACE, ET_LOOKUP_NAME);
// Entity Set Names
public static final String ES_LOOKUPS_NAME = "Lookups";
public CsdlEntityType getEntityType(FullQualifiedName entityTypeName) {
// this method is called for one of the EntityTypes that are configured in the Schema
if(entityTypeName.equals(ET_LOOKUP_FQN)){
//create EntityType properties
CsdlProperty key = new CsdlProperty().setName("LookupKey").setType(EdmPrimitiveTypeKind.String.getFullQualifiedName());
CsdlProperty name = new CsdlProperty().setName("LookupName").setType(EdmPrimitiveTypeKind.String.getFullQualifiedName());
CsdlProperty value = new CsdlProperty().setName("LookupValue").setType(EdmPrimitiveTypeKind.String.getFullQualifiedName());
CsdlProperty stdvalue = new CsdlProperty().setName("StandardLookupValue").setType(EdmPrimitiveTypeKind.String.getFullQualifiedName());
CsdlProperty legacy = new CsdlProperty().setName("LegacyODataValue").setType(EdmPrimitiveTypeKind.String.getFullQualifiedName());
CsdlProperty timestamp = new CsdlProperty().setName("ModificationTimestamp").setType(EdmPrimitiveTypeKind.DateTimeOffset.getFullQualifiedName());
// create CsdlPropertyRef for Key element
CsdlPropertyRef propertyRef = new CsdlPropertyRef();
propertyRef.setName("LookupKey");
// configure EntityType
CsdlEntityType entityType = new CsdlEntityType();
entityType.setName(ET_LOOKUP_NAME);
entityType.setProperties(Arrays.asList(key, name , value, stdvalue, legacy, timestamp));
entityType.setKey(Collections.singletonList(propertyRef));
return entityType;
}
return null;
}
public CsdlEntitySet getEntitySet(FullQualifiedName entityContainer, String entitySetName) {
if(entityContainer.equals(CONTAINER)){
if(entitySetName.equals(ES_LOOKUPS_NAME)){
CsdlEntitySet entitySet = new CsdlEntitySet();
entitySet.setName(ES_LOOKUPS_NAME);
entitySet.setType(ET_LOOKUP_FQN);
return entitySet;
}
}
return null;
}
public CsdlEntityContainer getEntityContainer() {
// create EntitySets
List<CsdlEntitySet> entitySets = new ArrayList<CsdlEntitySet>();
entitySets.add(getEntitySet(CONTAINER, ES_LOOKUPS_NAME));
// create EntityContainer
CsdlEntityContainer entityContainer = new CsdlEntityContainer();
entityContainer.setName(CONTAINER_NAME);
entityContainer.setEntitySets(entitySets);
return entityContainer;
}
public List<CsdlSchema> getSchemas() {
// create Schema
CsdlSchema schema = new CsdlSchema();
schema.setNamespace(NAMESPACE);
// add EntityTypes
List<CsdlEntityType> entityTypes = new ArrayList<CsdlEntityType>();
entityTypes.add(getEntityType(ET_LOOKUP_FQN));
schema.setEntityTypes(entityTypes);
// add EntityContainer
schema.setEntityContainer(getEntityContainer());
// finally
List<CsdlSchema> schemas = new ArrayList<CsdlSchema>();
schemas.add(schema);
return schemas;
}
public CsdlEntityContainerInfo getEntityContainerInfo(FullQualifiedName entityContainerName) {
// This method is invoked when displaying the Service Document at e.g. http://localhost:8080/DemoService/DemoService.svc
if (entityContainerName == null || entityContainerName.equals(CONTAINER)) {
CsdlEntityContainerInfo entityContainerInfo = new CsdlEntityContainerInfo();
entityContainerInfo.setContainerName(CONTAINER);
return entityContainerInfo;
}
return null;
}
}

View File

@ -0,0 +1,39 @@
package org.reso.service.servlet;
import org.apache.olingo.commons.api.edmx.EdmxReference;
import org.apache.olingo.server.api.OData;
import org.apache.olingo.server.api.ODataHttpHandler;
import org.apache.olingo.server.api.ServiceMetadata;
import org.reso.service.data.LookupEntityCollectionProcessor;
import org.reso.service.edmprovider.LookupEdmProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.*;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.http.*;
public class RESOservlet extends HttpServlet
{
private static final long serialVersionUID = 1L;
private static final Logger LOG = LoggerFactory.getLogger(RESOservlet.class);
protected void service(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
try {
// create odata handler and configure it with CsdlEdmProvider and Processor
OData odata = OData.newInstance();
ServiceMetadata edm = odata.createServiceMetadata(new LookupEdmProvider(), new ArrayList<EdmxReference>());
ODataHttpHandler handler = odata.createHandler(edm);
handler.register(new LookupEntityCollectionProcessor());
// let the handler do the work
handler.process(req, resp);
} catch (RuntimeException e) {
LOG.error("Server Error occurred in ExampleServlet", e);
throw new ServletException(e);
}
}
}

View File

@ -0,0 +1,17 @@
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
id="WebApp_ID" version="2.5">
<servlet>
<servlet-name>RESOservlet</servlet-name>
<servlet-class>org.reso.service.servlet.RESOservlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>RESOservlet</servlet-name>
<url-pattern>/*</url-pattern>
</servlet-mapping>
</web-app>