/**
* Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.component.factory.provider;
import java.lang.reflect.Constructor;
import java.net.URI;
import java.util.LinkedHashMap;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
import org.joda.beans.Bean;
import org.joda.beans.BeanBuilder;
import org.joda.beans.BeanDefinition;
import org.joda.beans.JodaBeanUtils;
import org.joda.beans.MetaProperty;
import org.joda.beans.Property;
import org.joda.beans.PropertyDefinition;
import org.joda.beans.impl.direct.DirectBeanBuilder;
import org.joda.beans.impl.direct.DirectMetaProperty;
import org.joda.beans.impl.direct.DirectMetaPropertyMap;
import com.opengamma.component.ComponentInfo;
import com.opengamma.component.ComponentRepository;
import com.opengamma.component.ComponentServer;
import com.opengamma.component.factory.AbstractComponentFactory;
import com.opengamma.component.factory.ComponentInfoAttributes;
import com.opengamma.component.rest.RemoteComponentServer;
import com.opengamma.provider.permission.PermissionCheckProvider;
import com.opengamma.provider.permission.impl.ProviderBasedPermissionResolver;
import com.opengamma.util.ReflectionUtils;
import com.opengamma.util.auth.AuthUtils;
/**
* Component factory for accessing remote providers from the local machine.
*/
@BeanDefinition
public class RemoteProvidersComponentFactory extends AbstractComponentFactory {
/**
* The remote URI.
*/
@PropertyDefinition(validate = "notNull")
private URI _baseUri;
/**
* The flag determining whether the component should be published by REST (default true).
*/
@PropertyDefinition
private boolean _publishRest = true;
//-------------------------------------------------------------------------
@Override
public void init(ComponentRepository repo, LinkedHashMap<String, String> configuration) {
RemoteComponentServer remote = new RemoteComponentServer(_baseUri);
ComponentServer server = remote.getComponentServer();
for (ComponentInfo info : server.getComponentInfos()) {
initComponent(repo, info);
}
}
/**
* Initialize the remote component.
*
* @param repo the local repository, not null
* @param info the remote information, not null
*/
protected void initComponent(ComponentRepository repo, ComponentInfo info) {
URI componentUri = info.getUri();
if (info.getAttributes().containsKey(ComponentInfoAttributes.REMOTE_CLIENT_JAVA) &&
info.getAttribute(ComponentInfoAttributes.REMOTE_CLIENT_JAVA).endsWith("Provider")) {
String remoteTypeStr = info.getAttribute(ComponentInfoAttributes.REMOTE_CLIENT_JAVA);
Class<?> remoteType = ReflectionUtils.loadClass(remoteTypeStr);
Constructor<?> con = ReflectionUtils.findConstructor(remoteType, URI.class);
Object target = ReflectionUtils.newInstance(con, componentUri);
repo.registerComponent(info, target);
if (isPublishRest()) {
repo.getRestComponents().republish(info);
}
if (info.getType() == PermissionCheckProvider.class) {
connectPermissionCheckProvider(repo, info, (PermissionCheckProvider) target);
}
}
}
/**
* Connect the permission check provider to the local authorization system.
*
* @param repo the local repository, not null
* @param info the remote information, not null
* @param provider the remote provider, not null
*/
protected void connectPermissionCheckProvider(ComponentRepository repo, ComponentInfo info, PermissionCheckProvider provider) {
if (AuthUtils.isPermissive() == false && info.getAttributes().containsKey(ComponentInfoAttributes.ACCEPTED_TYPES)) {
String[] permissionPrefixes = StringUtils.split(info.getAttribute(ComponentInfoAttributes.ACCEPTED_TYPES), ',');
for (String permissionPrefix : permissionPrefixes) {
AuthUtils.getPermissionResolver().register(
new ProviderBasedPermissionResolver(permissionPrefix, provider));
}
}
}
//------------------------- AUTOGENERATED START -------------------------
///CLOVER:OFF
/**
* The meta-bean for {@code RemoteProvidersComponentFactory}.
* @return the meta-bean, not null
*/
public static RemoteProvidersComponentFactory.Meta meta() {
return RemoteProvidersComponentFactory.Meta.INSTANCE;
}
static {
JodaBeanUtils.registerMetaBean(RemoteProvidersComponentFactory.Meta.INSTANCE);
}
@Override
public RemoteProvidersComponentFactory.Meta metaBean() {
return RemoteProvidersComponentFactory.Meta.INSTANCE;
}
//-----------------------------------------------------------------------
/**
* Gets the remote URI.
* @return the value of the property, not null
*/
public URI getBaseUri() {
return _baseUri;
}
/**
* Sets the remote URI.
* @param baseUri the new value of the property, not null
*/
public void setBaseUri(URI baseUri) {
JodaBeanUtils.notNull(baseUri, "baseUri");
this._baseUri = baseUri;
}
/**
* Gets the the {@code baseUri} property.
* @return the property, not null
*/
public final Property<URI> baseUri() {
return metaBean().baseUri().createProperty(this);
}
//-----------------------------------------------------------------------
/**
* Gets the flag determining whether the component should be published by REST (default true).
* @return the value of the property
*/
public boolean isPublishRest() {
return _publishRest;
}
/**
* Sets the flag determining whether the component should be published by REST (default true).
* @param publishRest the new value of the property
*/
public void setPublishRest(boolean publishRest) {
this._publishRest = publishRest;
}
/**
* Gets the the {@code publishRest} property.
* @return the property, not null
*/
public final Property<Boolean> publishRest() {
return metaBean().publishRest().createProperty(this);
}
//-----------------------------------------------------------------------
@Override
public RemoteProvidersComponentFactory clone() {
return JodaBeanUtils.cloneAlways(this);
}
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj != null && obj.getClass() == this.getClass()) {
RemoteProvidersComponentFactory other = (RemoteProvidersComponentFactory) obj;
return JodaBeanUtils.equal(getBaseUri(), other.getBaseUri()) &&
(isPublishRest() == other.isPublishRest()) &&
super.equals(obj);
}
return false;
}
@Override
public int hashCode() {
int hash = 7;
hash = hash * 31 + JodaBeanUtils.hashCode(getBaseUri());
hash = hash * 31 + JodaBeanUtils.hashCode(isPublishRest());
return hash ^ super.hashCode();
}
@Override
public String toString() {
StringBuilder buf = new StringBuilder(96);
buf.append("RemoteProvidersComponentFactory{");
int len = buf.length();
toString(buf);
if (buf.length() > len) {
buf.setLength(buf.length() - 2);
}
buf.append('}');
return buf.toString();
}
@Override
protected void toString(StringBuilder buf) {
super.toString(buf);
buf.append("baseUri").append('=').append(JodaBeanUtils.toString(getBaseUri())).append(',').append(' ');
buf.append("publishRest").append('=').append(JodaBeanUtils.toString(isPublishRest())).append(',').append(' ');
}
//-----------------------------------------------------------------------
/**
* The meta-bean for {@code RemoteProvidersComponentFactory}.
*/
public static class Meta extends AbstractComponentFactory.Meta {
/**
* The singleton instance of the meta-bean.
*/
static final Meta INSTANCE = new Meta();
/**
* The meta-property for the {@code baseUri} property.
*/
private final MetaProperty<URI> _baseUri = DirectMetaProperty.ofReadWrite(
this, "baseUri", RemoteProvidersComponentFactory.class, URI.class);
/**
* The meta-property for the {@code publishRest} property.
*/
private final MetaProperty<Boolean> _publishRest = DirectMetaProperty.ofReadWrite(
this, "publishRest", RemoteProvidersComponentFactory.class, Boolean.TYPE);
/**
* The meta-properties.
*/
private final Map<String, MetaProperty<?>> _metaPropertyMap$ = new DirectMetaPropertyMap(
this, (DirectMetaPropertyMap) super.metaPropertyMap(),
"baseUri",
"publishRest");
/**
* Restricted constructor.
*/
protected Meta() {
}
@Override
protected MetaProperty<?> metaPropertyGet(String propertyName) {
switch (propertyName.hashCode()) {
case -332625701: // baseUri
return _baseUri;
case -614707837: // publishRest
return _publishRest;
}
return super.metaPropertyGet(propertyName);
}
@Override
public BeanBuilder<? extends RemoteProvidersComponentFactory> builder() {
return new DirectBeanBuilder<RemoteProvidersComponentFactory>(new RemoteProvidersComponentFactory());
}
@Override
public Class<? extends RemoteProvidersComponentFactory> beanType() {
return RemoteProvidersComponentFactory.class;
}
@Override
public Map<String, MetaProperty<?>> metaPropertyMap() {
return _metaPropertyMap$;
}
//-----------------------------------------------------------------------
/**
* The meta-property for the {@code baseUri} property.
* @return the meta-property, not null
*/
public final MetaProperty<URI> baseUri() {
return _baseUri;
}
/**
* The meta-property for the {@code publishRest} property.
* @return the meta-property, not null
*/
public final MetaProperty<Boolean> publishRest() {
return _publishRest;
}
//-----------------------------------------------------------------------
@Override
protected Object propertyGet(Bean bean, String propertyName, boolean quiet) {
switch (propertyName.hashCode()) {
case -332625701: // baseUri
return ((RemoteProvidersComponentFactory) bean).getBaseUri();
case -614707837: // publishRest
return ((RemoteProvidersComponentFactory) bean).isPublishRest();
}
return super.propertyGet(bean, propertyName, quiet);
}
@Override
protected void propertySet(Bean bean, String propertyName, Object newValue, boolean quiet) {
switch (propertyName.hashCode()) {
case -332625701: // baseUri
((RemoteProvidersComponentFactory) bean).setBaseUri((URI) newValue);
return;
case -614707837: // publishRest
((RemoteProvidersComponentFactory) bean).setPublishRest((Boolean) newValue);
return;
}
super.propertySet(bean, propertyName, newValue, quiet);
}
@Override
protected void validate(Bean bean) {
JodaBeanUtils.notNull(((RemoteProvidersComponentFactory) bean)._baseUri, "baseUri");
super.validate(bean);
}
}
///CLOVER:ON
//-------------------------- AUTOGENERATED END --------------------------
}