/**
* Copyright (C) 2014 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.sesame.marketdata;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Set;
import org.joda.beans.Bean;
import org.joda.beans.BeanDefinition;
import org.joda.beans.ImmutableBean;
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.DirectFieldsBeanBuilder;
import org.joda.beans.impl.direct.DirectMetaBean;
import org.joda.beans.impl.direct.DirectMetaProperty;
import org.joda.beans.impl.direct.DirectMetaPropertyMap;
import com.google.common.collect.ImmutableList;
import com.opengamma.engine.marketdata.spec.MarketDataSpecification;
/**
* Specifies that market data should be requested from multiple data sources in order.
* <p>
* If a data source returns a value it is used. If not, the next data source is tried.
*/
@BeanDefinition
public final class CompositeMarketDataSpecification implements MarketDataSpecification, ImmutableBean {
@PropertyDefinition(validate = "notNull")
private final ImmutableList<MarketDataSpecification> _specifications;
/**
* Creates an instance from multiple underlying market data specifications.
*
* @param specification specification of the first market data source
* @param specifications specifications of the other market data sources
* @return a data source specifying that data should be requested from multiple sources in order, and the first
* available value should be used
*/
public static CompositeMarketDataSpecification of(MarketDataSpecification specification,
MarketDataSpecification... specifications) {
ImmutableList<MarketDataSpecification> specs =
ImmutableList.<MarketDataSpecification>builder()
.add(specification)
.addAll(Arrays.asList(specifications))
.build();
return of(specs);
}
public static CompositeMarketDataSpecification of(List<MarketDataSpecification> specifications) {
return new CompositeMarketDataSpecification(ImmutableList.copyOf(specifications));
}
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/**
* The meta-bean for {@code CompositeMarketDataSpecification}.
* @return the meta-bean, not null
*/
public static CompositeMarketDataSpecification.Meta meta() {
return CompositeMarketDataSpecification.Meta.INSTANCE;
}
static {
JodaBeanUtils.registerMetaBean(CompositeMarketDataSpecification.Meta.INSTANCE);
}
/**
* Returns a builder used to create an instance of the bean.
* @return the builder, not null
*/
public static CompositeMarketDataSpecification.Builder builder() {
return new CompositeMarketDataSpecification.Builder();
}
private CompositeMarketDataSpecification(
List<MarketDataSpecification> specifications) {
JodaBeanUtils.notNull(specifications, "specifications");
this._specifications = ImmutableList.copyOf(specifications);
}
@Override
public CompositeMarketDataSpecification.Meta metaBean() {
return CompositeMarketDataSpecification.Meta.INSTANCE;
}
@Override
public <R> Property<R> property(String propertyName) {
return metaBean().<R>metaProperty(propertyName).createProperty(this);
}
@Override
public Set<String> propertyNames() {
return metaBean().metaPropertyMap().keySet();
}
//-----------------------------------------------------------------------
/**
* Gets the specifications.
* @return the value of the property, not null
*/
public ImmutableList<MarketDataSpecification> getSpecifications() {
return _specifications;
}
//-----------------------------------------------------------------------
/**
* Returns a builder that allows this bean to be mutated.
* @return the mutable builder, not null
*/
public Builder toBuilder() {
return new Builder(this);
}
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj != null && obj.getClass() == this.getClass()) {
CompositeMarketDataSpecification other = (CompositeMarketDataSpecification) obj;
return JodaBeanUtils.equal(getSpecifications(), other.getSpecifications());
}
return false;
}
@Override
public int hashCode() {
int hash = getClass().hashCode();
hash = hash * 31 + JodaBeanUtils.hashCode(getSpecifications());
return hash;
}
@Override
public String toString() {
StringBuilder buf = new StringBuilder(64);
buf.append("CompositeMarketDataSpecification{");
buf.append("specifications").append('=').append(JodaBeanUtils.toString(getSpecifications()));
buf.append('}');
return buf.toString();
}
//-----------------------------------------------------------------------
/**
* The meta-bean for {@code CompositeMarketDataSpecification}.
*/
public static final class Meta extends DirectMetaBean {
/**
* The singleton instance of the meta-bean.
*/
static final Meta INSTANCE = new Meta();
/**
* The meta-property for the {@code specifications} property.
*/
@SuppressWarnings({"unchecked", "rawtypes" })
private final MetaProperty<ImmutableList<MarketDataSpecification>> _specifications = DirectMetaProperty.ofImmutable(
this, "specifications", CompositeMarketDataSpecification.class, (Class) ImmutableList.class);
/**
* The meta-properties.
*/
private final Map<String, MetaProperty<?>> _metaPropertyMap$ = new DirectMetaPropertyMap(
this, null,
"specifications");
/**
* Restricted constructor.
*/
private Meta() {
}
@Override
protected MetaProperty<?> metaPropertyGet(String propertyName) {
switch (propertyName.hashCode()) {
case 1868423120: // specifications
return _specifications;
}
return super.metaPropertyGet(propertyName);
}
@Override
public CompositeMarketDataSpecification.Builder builder() {
return new CompositeMarketDataSpecification.Builder();
}
@Override
public Class<? extends CompositeMarketDataSpecification> beanType() {
return CompositeMarketDataSpecification.class;
}
@Override
public Map<String, MetaProperty<?>> metaPropertyMap() {
return _metaPropertyMap$;
}
//-----------------------------------------------------------------------
/**
* The meta-property for the {@code specifications} property.
* @return the meta-property, not null
*/
public MetaProperty<ImmutableList<MarketDataSpecification>> specifications() {
return _specifications;
}
//-----------------------------------------------------------------------
@Override
protected Object propertyGet(Bean bean, String propertyName, boolean quiet) {
switch (propertyName.hashCode()) {
case 1868423120: // specifications
return ((CompositeMarketDataSpecification) bean).getSpecifications();
}
return super.propertyGet(bean, propertyName, quiet);
}
@Override
protected void propertySet(Bean bean, String propertyName, Object newValue, boolean quiet) {
metaProperty(propertyName);
if (quiet) {
return;
}
throw new UnsupportedOperationException("Property cannot be written: " + propertyName);
}
}
//-----------------------------------------------------------------------
/**
* The bean-builder for {@code CompositeMarketDataSpecification}.
*/
public static final class Builder extends DirectFieldsBeanBuilder<CompositeMarketDataSpecification> {
private List<MarketDataSpecification> _specifications = new ArrayList<MarketDataSpecification>();
/**
* Restricted constructor.
*/
private Builder() {
}
/**
* Restricted copy constructor.
* @param beanToCopy the bean to copy from, not null
*/
private Builder(CompositeMarketDataSpecification beanToCopy) {
this._specifications = new ArrayList<MarketDataSpecification>(beanToCopy.getSpecifications());
}
//-----------------------------------------------------------------------
@Override
public Object get(String propertyName) {
switch (propertyName.hashCode()) {
case 1868423120: // specifications
return _specifications;
default:
throw new NoSuchElementException("Unknown property: " + propertyName);
}
}
@SuppressWarnings("unchecked")
@Override
public Builder set(String propertyName, Object newValue) {
switch (propertyName.hashCode()) {
case 1868423120: // specifications
this._specifications = (List<MarketDataSpecification>) newValue;
break;
default:
throw new NoSuchElementException("Unknown property: " + propertyName);
}
return this;
}
@Override
public Builder set(MetaProperty<?> property, Object value) {
super.set(property, value);
return this;
}
@Override
public Builder setString(String propertyName, String value) {
setString(meta().metaProperty(propertyName), value);
return this;
}
@Override
public Builder setString(MetaProperty<?> property, String value) {
super.setString(property, value);
return this;
}
@Override
public Builder setAll(Map<String, ? extends Object> propertyValueMap) {
super.setAll(propertyValueMap);
return this;
}
@Override
public CompositeMarketDataSpecification build() {
return new CompositeMarketDataSpecification(
_specifications);
}
//-----------------------------------------------------------------------
/**
* Sets the {@code specifications} property in the builder.
* @param specifications the new value, not null
* @return this, for chaining, not null
*/
public Builder specifications(List<MarketDataSpecification> specifications) {
JodaBeanUtils.notNull(specifications, "specifications");
this._specifications = specifications;
return this;
}
/**
* Sets the {@code specifications} property in the builder
* from an array of objects.
* @param specifications the new value, not null
* @return this, for chaining, not null
*/
public Builder specifications(MarketDataSpecification... specifications) {
return specifications(Arrays.asList(specifications));
}
//-----------------------------------------------------------------------
@Override
public String toString() {
StringBuilder buf = new StringBuilder(64);
buf.append("CompositeMarketDataSpecification.Builder{");
buf.append("specifications").append('=').append(JodaBeanUtils.toString(_specifications));
buf.append('}');
return buf.toString();
}
}
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}