gCubeSystem
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resource-registry-client
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git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/information-system/resource-registry-client@130463 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
Luca Frosini 2016-07-18 09:57:37 +00:00
commit 55cf7dd702
9 changed files with 387 additions and 0 deletions
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36
.classpath Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" output="target/classes" path="src/main/java">
<attributes>
<attribute name="optional" value="true"/>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="src" output="target/test-classes" path="src/test/java">
<attributes>
<attribute name="optional" value="true"/>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="output" path="target/classes"/>
</classpath>

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.project Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>resource-registry-client</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.m2e.core.maven2Builder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
<nature>org.eclipse.m2e.core.maven2Nature</nature>
</natures>
</projectDescription>

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.settings/org.eclipse.core.resources.prefs Normal file
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eclipse.preferences.version=1
encoding//src/main/java=UTF-8
encoding//src/main/resources=UTF-8
encoding//src/test/java=UTF-8
encoding//src/test/resources=UTF-8
encoding/<project>=UTF-8

5
.settings/org.eclipse.jdt.core.prefs Normal file
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eclipse.preferences.version=1
org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
org.eclipse.jdt.core.compiler.compliance=1.7
org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
org.eclipse.jdt.core.compiler.source=1.7

4
.settings/org.eclipse.m2e.core.prefs Normal file
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activeProfiles=
eclipse.preferences.version=1
resolveWorkspaceProjects=true
version=1

113
pom.xml Normal file
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<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>
<parent>
<groupId>org.gcube.tools</groupId>
<artifactId>maven-parent</artifactId>
<version>1.0.0</version>
</parent>
<groupId>org.gcube.information-system</groupId>
<artifactId>resource-registry-client</artifactId>
<version>1.0.0-SNAPSHOT</version>
<name>Resource Registry Client</name>
<description>Contains Idempotent API for Resource Registry</description>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.gcube.distribution</groupId>
<artifactId>gcube-bom</artifactId>
<version>1.0.0-SNAPSHOT</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>org.gcube.core</groupId>
<artifactId>common-generic-clients</artifactId>
</dependency>
<dependency>
<groupId>org.gcube.core</groupId>
<artifactId>common-gcube-calls</artifactId>
</dependency>
<dependency>
<groupId>org.gcube.core</groupId>
<artifactId>common-fw-clients</artifactId>
</dependency>
<dependency>
<groupId>org.gcube.information-system</groupId>
<artifactId>resource-registry-api</artifactId>
<version>[1.0.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
</dependency>
<!-- Test Dependency -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.0.13</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<version>2.5</version>
<executions>
<execution>
<id>copy-profile</id>
<phase>install</phase>
<goals>
<goal>copy-resources</goal>
</goals>
<configuration>
<outputDirectory>target</outputDirectory>
<resources>
<resource>
<directory>${distroDirectory}</directory>
<filtering>true</filtering>
</resource>
</resources>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<configuration>
<descriptors>
<descriptor>${distroDirectory}/descriptor.xml</descriptor>
</descriptors>
</configuration>
<executions>
<execution>
<id>servicearchive</id>
<phase>install</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

33
src/main/java/org/gcube/informationsystem/resourceregistry/client/plugin/AbstractPlugin.java Normal file
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package org.gcube.informationsystem.resourceregistry.client.plugin;
import org.gcube.common.clients.Plugin;
import org.gcube.informationsystem.resourceregistry.Constants;
/**
*
* @author Luca Frosini (ISTI - CNR) http://www.lucafrosini.com/
*
* @param <S>
* @param <P>
*/
public abstract class AbstractPlugin<S, P> implements Plugin<S, P> {
public final String name;
public AbstractPlugin(String name) {
this.name = name;
}
public String serviceClass() {
return Constants.SERVICE_CLASS;
}
public String serviceName() {
return Constants.SERVICE_NAME;
}
public String name() {
return name;
}
}

53
src/main/java/org/gcube/informationsystem/resourceregistry/client/plugin/ResourceRegistryClientPlugin.java Normal file
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/**
*
*/
package org.gcube.informationsystem.resourceregistry.client.plugin;
import org.gcube.common.clients.GCubeEndpoint;
import org.gcube.common.clients.config.ProxyConfig;
import org.gcube.common.clients.delegates.ProxyDelegate;
import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
import org.gcube.informationsystem.resourceregistry.client.proxy.ResourceRegistryClient;
/**
* @author Luca Frosini (ISTI - CNR) http://www.lucafrosini.com/
*
*/
public class ResourceRegistryClientPlugin extends AbstractPlugin<GCubeEndpoint, ResourceRegistryClient>{
public ResourceRegistryClientPlugin(){
super(ResourceRegistryClientPlugin.class.getSimpleName());
}
@Override
public String namespace() {
// TODO Auto-generated method stub
return null;
}
@Override
public Exception convert(Exception fault, ProxyConfig<?, ?> config) {
// The Jersey client wraps the exception. So we need to get the wrapped
// exception thrown by ResourceRegistry Service.
Throwable throwable = fault.getCause();
if(throwable != null && throwable instanceof ResourceRegistryException){
return (Exception) throwable;
}
return fault;
}
@Override
public GCubeEndpoint resolve(GCubeEndpoint address, ProxyConfig<?, ?> config)
throws Exception {
return null;
}
@Override
public ResourceRegistryClient newProxy(
ProxyDelegate<GCubeEndpoint> delegate) {
return new ResourceRegistryClient(delegate);
}
}

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src/main/java/org/gcube/informationsystem/resourceregistry/client/proxy/ResourceRegistryClient.java Normal file
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/**
*
*/
package org.gcube.informationsystem.resourceregistry.client.proxy;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import org.gcube.common.authorization.client.Constants;
import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
import org.gcube.common.clients.Call;
import org.gcube.common.clients.GCubeEndpoint;
import org.gcube.common.clients.delegates.AsyncProxyDelegate;
import org.gcube.common.clients.delegates.ProxyDelegate;
import org.gcube.common.clients.exceptions.ServiceException;
import org.gcube.informationsystem.resourceregistry.AccessRESTPath;
import org.gcube.informationsystem.resourceregistry.api.exceptions.InvalidQueryException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Luca Frosini (ISTI - CNR) http://www.lucafrosini.com/
*/
public class ResourceRegistryClient {
private static Logger logger = LoggerFactory
.getLogger(ResourceRegistryClient.class);
private final AsyncProxyDelegate<GCubeEndpoint> delegate;
public ResourceRegistryClient(ProxyDelegate<GCubeEndpoint> config) {
this.delegate = new AsyncProxyDelegate<GCubeEndpoint>(config);
}
protected HttpURLConnection makeRequest(URL url, String method,
boolean includeTokenInHeader) throws Exception {
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
if (includeTokenInHeader) {
connection.setRequestProperty(Constants.TOKEN_HEADER_ENTRY,
SecurityTokenProvider.instance.get());
}
connection.setRequestMethod(method);
return connection;
}
protected void appendQueryParameter(StringBuilder builder, String name,
String value) throws UnsupportedEncodingException {
builder.append(name).append("=");
String encodedValue = URLEncoder.encode(value, "UTF-8");
builder.append(encodedValue).append("&");
}
public String query(final String query, final String fetchPlan)
throws InvalidQueryException {
Call<GCubeEndpoint, String> call = new Call<GCubeEndpoint, String>() {
public String call(GCubeEndpoint endpoint) throws Exception {
StringBuilder callUrl = new StringBuilder(endpoint.getAddress());
callUrl.append("/").append(AccessRESTPath.ACCESS_PATH_PART)
.append("/");
appendQueryParameter(callUrl, AccessRESTPath.QUERY_PARAM, query);
if (fetchPlan != null) {
appendQueryParameter(callUrl,
AccessRESTPath.FETCH_PLAN_PARAM, fetchPlan);
}
URL url = new URL(callUrl.toString());
HttpURLConnection connection = makeRequest(url, "GET", false);
connection.setDoOutput(true);
connection.setDoInput(false);
connection.setRequestProperty("Content-type", "text/plain");
logger.debug("Response code for {} is {} : {}",
callUrl.toString(), connection.getResponseCode(),
connection.getResponseMessage());
if (connection.getResponseCode() != 200) {
throw new Exception(
"Error Querying Resource Registry Service");
}
StringBuilder result = new StringBuilder();
try (BufferedReader reader = new BufferedReader(
new InputStreamReader(
(InputStream) connection.getContent()))) {
String line;
while ((line = reader.readLine()) != null) {
result.append(line);
}
}
return result.toString();
};
};
try {
return delegate.make(call);
} catch (Exception e) {
throw new ServiceException(e);
}
}
}