/**
* Copyright (C) 2013 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.integration.marketdata.manipulator.dsl;
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.ImmutableConstructor;
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.opengamma.engine.function.FunctionExecutionContext;
import com.opengamma.engine.marketdata.manipulator.function.StructureManipulator;
import com.opengamma.engine.value.ValueSpecification;
/**
* Manipulator that scales a single market data value.
*/
@BeanDefinition
public class MarketDataScaling implements StructureManipulator<Double>, ImmutableBean {
/** Scaling factor applied to the market data value. */
@PropertyDefinition
private final double _scalingFactor;
@ImmutableConstructor
/* package */ MarketDataScaling(double scalingFactor) {
if (Double.isInfinite(scalingFactor) || Double.isNaN(scalingFactor)) {
throw new IllegalArgumentException("scalingFactor must not be infinite or NaN. value=" + scalingFactor);
}
_scalingFactor = scalingFactor;
}
@Override
public Double execute(Double structure, ValueSpecification valueSpecification, FunctionExecutionContext executionContext) {
return structure * _scalingFactor;
}
@Override
public Class<Double> getExpectedType() {
return Double.class;
}
//------------------------- AUTOGENERATED START -------------------------
///CLOVER:OFF
/**
* The meta-bean for {@code MarketDataScaling}.
* @return the meta-bean, not null
*/
public static MarketDataScaling.Meta meta() {
return MarketDataScaling.Meta.INSTANCE;
}
static {
JodaBeanUtils.registerMetaBean(MarketDataScaling.Meta.INSTANCE);
}
/**
* Returns a builder used to create an instance of the bean.
* @return the builder, not null
*/
public static MarketDataScaling.Builder builder() {
return new MarketDataScaling.Builder();
}
@Override
public MarketDataScaling.Meta metaBean() {
return MarketDataScaling.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 scaling factor applied to the market data value.
* @return the value of the property
*/
public double getScalingFactor() {
return _scalingFactor;
}
//-----------------------------------------------------------------------
/**
* 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()) {
MarketDataScaling other = (MarketDataScaling) obj;
return JodaBeanUtils.equal(getScalingFactor(), other.getScalingFactor());
}
return false;
}
@Override
public int hashCode() {
int hash = getClass().hashCode();
hash = hash * 31 + JodaBeanUtils.hashCode(getScalingFactor());
return hash;
}
@Override
public String toString() {
StringBuilder buf = new StringBuilder(64);
buf.append("MarketDataScaling{");
int len = buf.length();
toString(buf);
if (buf.length() > len) {
buf.setLength(buf.length() - 2);
}
buf.append('}');
return buf.toString();
}
protected void toString(StringBuilder buf) {
buf.append("scalingFactor").append('=').append(JodaBeanUtils.toString(getScalingFactor())).append(',').append(' ');
}
//-----------------------------------------------------------------------
/**
* The meta-bean for {@code MarketDataScaling}.
*/
public static class Meta extends DirectMetaBean {
/**
* The singleton instance of the meta-bean.
*/
static final Meta INSTANCE = new Meta();
/**
* The meta-property for the {@code scalingFactor} property.
*/
private final MetaProperty<Double> _scalingFactor = DirectMetaProperty.ofImmutable(
this, "scalingFactor", MarketDataScaling.class, Double.TYPE);
/**
* The meta-properties.
*/
private final Map<String, MetaProperty<?>> _metaPropertyMap$ = new DirectMetaPropertyMap(
this, null,
"scalingFactor");
/**
* Restricted constructor.
*/
protected Meta() {
}
@Override
protected MetaProperty<?> metaPropertyGet(String propertyName) {
switch (propertyName.hashCode()) {
case -794828874: // scalingFactor
return _scalingFactor;
}
return super.metaPropertyGet(propertyName);
}
@Override
public MarketDataScaling.Builder builder() {
return new MarketDataScaling.Builder();
}
@Override
public Class<? extends MarketDataScaling> beanType() {
return MarketDataScaling.class;
}
@Override
public Map<String, MetaProperty<?>> metaPropertyMap() {
return _metaPropertyMap$;
}
//-----------------------------------------------------------------------
/**
* The meta-property for the {@code scalingFactor} property.
* @return the meta-property, not null
*/
public final MetaProperty<Double> scalingFactor() {
return _scalingFactor;
}
//-----------------------------------------------------------------------
@Override
protected Object propertyGet(Bean bean, String propertyName, boolean quiet) {
switch (propertyName.hashCode()) {
case -794828874: // scalingFactor
return ((MarketDataScaling) bean).getScalingFactor();
}
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 MarketDataScaling}.
*/
public static class Builder extends DirectFieldsBeanBuilder<MarketDataScaling> {
private double _scalingFactor;
/**
* Restricted constructor.
*/
protected Builder() {
}
/**
* Restricted copy constructor.
* @param beanToCopy the bean to copy from, not null
*/
protected Builder(MarketDataScaling beanToCopy) {
this._scalingFactor = beanToCopy.getScalingFactor();
}
//-----------------------------------------------------------------------
@Override
public Object get(String propertyName) {
switch (propertyName.hashCode()) {
case -794828874: // scalingFactor
return _scalingFactor;
default:
throw new NoSuchElementException("Unknown property: " + propertyName);
}
}
@Override
public Builder set(String propertyName, Object newValue) {
switch (propertyName.hashCode()) {
case -794828874: // scalingFactor
this._scalingFactor = (Double) 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 MarketDataScaling build() {
return new MarketDataScaling(
_scalingFactor);
}
//-----------------------------------------------------------------------
/**
* Sets the {@code scalingFactor} property in the builder.
* @param scalingFactor the new value
* @return this, for chaining, not null
*/
public Builder scalingFactor(double scalingFactor) {
this._scalingFactor = scalingFactor;
return this;
}
//-----------------------------------------------------------------------
@Override
public String toString() {
StringBuilder buf = new StringBuilder(64);
buf.append("MarketDataScaling.Builder{");
int len = buf.length();
toString(buf);
if (buf.length() > len) {
buf.setLength(buf.length() - 2);
}
buf.append('}');
return buf.toString();
}
protected void toString(StringBuilder buf) {
buf.append("scalingFactor").append('=').append(JodaBeanUtils.toString(_scalingFactor)).append(',').append(' ');
}
}
///CLOVER:ON
//-------------------------- AUTOGENERATED END --------------------------
}