Java tutorial
/** * Copyright (C) 2012 - present by OpenGamma Inc. and the OpenGamma group of companies * * Please see distribution for license. */ package com.opengamma.component.factory.provider; import java.util.Arrays; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; import org.apache.commons.lang.StringUtils; import org.apache.commons.lang.math.NumberUtils; 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.google.common.base.Joiner; import com.google.common.collect.Lists; import com.google.common.collect.Maps; import com.opengamma.component.ComponentInfo; import com.opengamma.component.ComponentRepository; import com.opengamma.component.factory.AbstractComponentFactory; import com.opengamma.component.factory.ComponentInfoAttributes; import com.opengamma.provider.historicaltimeseries.HistoricalTimeSeriesProvider; import com.opengamma.provider.historicaltimeseries.impl.DataHistoricalTimeSeriesProviderResource; import com.opengamma.provider.historicaltimeseries.impl.DelegatingHistoricalTimeSeriesProvider; import com.opengamma.provider.historicaltimeseries.impl.RemoteHistoricalTimeSeriesProvider; /** * Component factory for combining local time-series providers. */ @BeanDefinition public class DelegatingHistoricalTimeSeriesProviderComponentFactory extends AbstractComponentFactory { /** * The classifier that the factory should publish under. */ @PropertyDefinition(validate = "notNull") private String _classifier; /** * The flag determining whether the component should be published by REST (default true). */ @PropertyDefinition private boolean _publishRest = true; /** * The first provider to use. */ @PropertyDefinition(validate = "notNull") private ComponentInfo _provider1; /** * The second provider to use. */ @PropertyDefinition private ComponentInfo _provider2; /** * The third provider to use. */ @PropertyDefinition private ComponentInfo _provider3; /** * The fourth provider to use. */ @PropertyDefinition private ComponentInfo _provider4; /** * The fifth provider to use. */ @PropertyDefinition private ComponentInfo _provider5; //------------------------------------------------------------------------- @Override public void init(ComponentRepository repo, LinkedHashMap<String, String> configuration) throws Exception { Map<String, HistoricalTimeSeriesProvider> map = Maps.newHashMap(); List<String> acceptedTypes = Lists.newArrayList(); int maxLevel = buildProviders(repo, getProvider1(), map, acceptedTypes, 1); if (getProvider2() != null) { maxLevel = buildProviders(repo, getProvider2(), map, acceptedTypes, maxLevel); } if (getProvider3() != null) { maxLevel = buildProviders(repo, getProvider3(), map, acceptedTypes, maxLevel); } if (getProvider4() != null) { maxLevel = buildProviders(repo, getProvider4(), map, acceptedTypes, maxLevel); } if (getProvider5() != null) { maxLevel = buildProviders(repo, getProvider5(), map, acceptedTypes, maxLevel); } final HistoricalTimeSeriesProvider provider = new DelegatingHistoricalTimeSeriesProvider(map); final ComponentInfo info = new ComponentInfo(HistoricalTimeSeriesProvider.class, getClassifier()); info.addAttribute(ComponentInfoAttributes.LEVEL, (maxLevel + 1)); info.addAttribute(ComponentInfoAttributes.REMOTE_CLIENT_JAVA, RemoteHistoricalTimeSeriesProvider.class); info.addAttribute(ComponentInfoAttributes.ACCEPTED_TYPES, Joiner.on(',').join(acceptedTypes)); repo.registerComponent(info, provider); if (isPublishRest()) { repo.getRestComponents().publish(info, new DataHistoricalTimeSeriesProviderResource(provider)); } } private int buildProviders(ComponentRepository repo, ComponentInfo info, Map<String, HistoricalTimeSeriesProvider> map, List<String> acceptedTypes, int maxLevel) { if (info.getType() != HistoricalTimeSeriesProvider.class) { throw new IllegalArgumentException("Component info must be a HistoricalTimeSeriesProvider"); } if (info.getAttribute(ComponentInfoAttributes.ACCEPTED_TYPES) == null) { throw new IllegalArgumentException( "Component info must specify acceptedTypes: " + info.getClassifier()); } List<String> accepteds = Arrays .asList(StringUtils.split(info.getAttribute(ComponentInfoAttributes.ACCEPTED_TYPES), ",")); for (String accepted : accepteds) { if (map.containsKey(accepted) == false) { map.put(accepted, (HistoricalTimeSeriesProvider) repo.getInstance(info)); acceptedTypes.add(accepted); } } String level = info.getAttribute(ComponentInfoAttributes.LEVEL); return Math.max(maxLevel, NumberUtils.toInt(level, 1)); } //------------------------- AUTOGENERATED START ------------------------- ///CLOVER:OFF /** * The meta-bean for {@code DelegatingHistoricalTimeSeriesProviderComponentFactory}. * @return the meta-bean, not null */ public static DelegatingHistoricalTimeSeriesProviderComponentFactory.Meta meta() { return DelegatingHistoricalTimeSeriesProviderComponentFactory.Meta.INSTANCE; } static { JodaBeanUtils.registerMetaBean(DelegatingHistoricalTimeSeriesProviderComponentFactory.Meta.INSTANCE); } @Override public DelegatingHistoricalTimeSeriesProviderComponentFactory.Meta metaBean() { return DelegatingHistoricalTimeSeriesProviderComponentFactory.Meta.INSTANCE; } @Override protected Object propertyGet(String propertyName, boolean quiet) { switch (propertyName.hashCode()) { case -281470431: // classifier return getClassifier(); case -614707837: // publishRest return isPublishRest(); case -547571616: // provider1 return getProvider1(); case -547571615: // provider2 return getProvider2(); case -547571614: // provider3 return getProvider3(); case -547571613: // provider4 return getProvider4(); case -547571612: // provider5 return getProvider5(); } return super.propertyGet(propertyName, quiet); } @Override protected void propertySet(String propertyName, Object newValue, boolean quiet) { switch (propertyName.hashCode()) { case -281470431: // classifier setClassifier((String) newValue); return; case -614707837: // publishRest setPublishRest((Boolean) newValue); return; case -547571616: // provider1 setProvider1((ComponentInfo) newValue); return; case -547571615: // provider2 setProvider2((ComponentInfo) newValue); return; case -547571614: // provider3 setProvider3((ComponentInfo) newValue); return; case -547571613: // provider4 setProvider4((ComponentInfo) newValue); return; case -547571612: // provider5 setProvider5((ComponentInfo) newValue); return; } super.propertySet(propertyName, newValue, quiet); } @Override protected void validate() { JodaBeanUtils.notNull(_classifier, "classifier"); JodaBeanUtils.notNull(_provider1, "provider1"); super.validate(); } @Override public boolean equals(Object obj) { if (obj == this) { return true; } if (obj != null && obj.getClass() == this.getClass()) { DelegatingHistoricalTimeSeriesProviderComponentFactory other = (DelegatingHistoricalTimeSeriesProviderComponentFactory) obj; return JodaBeanUtils.equal(getClassifier(), other.getClassifier()) && JodaBeanUtils.equal(isPublishRest(), other.isPublishRest()) && JodaBeanUtils.equal(getProvider1(), other.getProvider1()) && JodaBeanUtils.equal(getProvider2(), other.getProvider2()) && JodaBeanUtils.equal(getProvider3(), other.getProvider3()) && JodaBeanUtils.equal(getProvider4(), other.getProvider4()) && JodaBeanUtils.equal(getProvider5(), other.getProvider5()) && super.equals(obj); } return false; } @Override public int hashCode() { int hash = 7; hash += hash * 31 + JodaBeanUtils.hashCode(getClassifier()); hash += hash * 31 + JodaBeanUtils.hashCode(isPublishRest()); hash += hash * 31 + JodaBeanUtils.hashCode(getProvider1()); hash += hash * 31 + JodaBeanUtils.hashCode(getProvider2()); hash += hash * 31 + JodaBeanUtils.hashCode(getProvider3()); hash += hash * 31 + JodaBeanUtils.hashCode(getProvider4()); hash += hash * 31 + JodaBeanUtils.hashCode(getProvider5()); return hash ^ super.hashCode(); } //----------------------------------------------------------------------- /** * Gets the classifier that the factory should publish under. * @return the value of the property, not null */ public String getClassifier() { return _classifier; } /** * Sets the classifier that the factory should publish under. * @param classifier the new value of the property, not null */ public void setClassifier(String classifier) { JodaBeanUtils.notNull(classifier, "classifier"); this._classifier = classifier; } /** * Gets the the {@code classifier} property. * @return the property, not null */ public final Property<String> classifier() { return metaBean().classifier().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); } //----------------------------------------------------------------------- /** * Gets the first provider to use. * @return the value of the property, not null */ public ComponentInfo getProvider1() { return _provider1; } /** * Sets the first provider to use. * @param provider1 the new value of the property, not null */ public void setProvider1(ComponentInfo provider1) { JodaBeanUtils.notNull(provider1, "provider1"); this._provider1 = provider1; } /** * Gets the the {@code provider1} property. * @return the property, not null */ public final Property<ComponentInfo> provider1() { return metaBean().provider1().createProperty(this); } //----------------------------------------------------------------------- /** * Gets the second provider to use. * @return the value of the property */ public ComponentInfo getProvider2() { return _provider2; } /** * Sets the second provider to use. * @param provider2 the new value of the property */ public void setProvider2(ComponentInfo provider2) { this._provider2 = provider2; } /** * Gets the the {@code provider2} property. * @return the property, not null */ public final Property<ComponentInfo> provider2() { return metaBean().provider2().createProperty(this); } //----------------------------------------------------------------------- /** * Gets the third provider to use. * @return the value of the property */ public ComponentInfo getProvider3() { return _provider3; } /** * Sets the third provider to use. * @param provider3 the new value of the property */ public void setProvider3(ComponentInfo provider3) { this._provider3 = provider3; } /** * Gets the the {@code provider3} property. * @return the property, not null */ public final Property<ComponentInfo> provider3() { return metaBean().provider3().createProperty(this); } //----------------------------------------------------------------------- /** * Gets the fourth provider to use. * @return the value of the property */ public ComponentInfo getProvider4() { return _provider4; } /** * Sets the fourth provider to use. * @param provider4 the new value of the property */ public void setProvider4(ComponentInfo provider4) { this._provider4 = provider4; } /** * Gets the the {@code provider4} property. * @return the property, not null */ public final Property<ComponentInfo> provider4() { return metaBean().provider4().createProperty(this); } //----------------------------------------------------------------------- /** * Gets the fifth provider to use. * @return the value of the property */ public ComponentInfo getProvider5() { return _provider5; } /** * Sets the fifth provider to use. * @param provider5 the new value of the property */ public void setProvider5(ComponentInfo provider5) { this._provider5 = provider5; } /** * Gets the the {@code provider5} property. * @return the property, not null */ public final Property<ComponentInfo> provider5() { return metaBean().provider5().createProperty(this); } //----------------------------------------------------------------------- /** * The meta-bean for {@code DelegatingHistoricalTimeSeriesProviderComponentFactory}. */ 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 classifier} property. */ private final MetaProperty<String> _classifier = DirectMetaProperty.ofReadWrite(this, "classifier", DelegatingHistoricalTimeSeriesProviderComponentFactory.class, String.class); /** * The meta-property for the {@code publishRest} property. */ private final MetaProperty<Boolean> _publishRest = DirectMetaProperty.ofReadWrite(this, "publishRest", DelegatingHistoricalTimeSeriesProviderComponentFactory.class, Boolean.TYPE); /** * The meta-property for the {@code provider1} property. */ private final MetaProperty<ComponentInfo> _provider1 = DirectMetaProperty.ofReadWrite(this, "provider1", DelegatingHistoricalTimeSeriesProviderComponentFactory.class, ComponentInfo.class); /** * The meta-property for the {@code provider2} property. */ private final MetaProperty<ComponentInfo> _provider2 = DirectMetaProperty.ofReadWrite(this, "provider2", DelegatingHistoricalTimeSeriesProviderComponentFactory.class, ComponentInfo.class); /** * The meta-property for the {@code provider3} property. */ private final MetaProperty<ComponentInfo> _provider3 = DirectMetaProperty.ofReadWrite(this, "provider3", DelegatingHistoricalTimeSeriesProviderComponentFactory.class, ComponentInfo.class); /** * The meta-property for the {@code provider4} property. */ private final MetaProperty<ComponentInfo> _provider4 = DirectMetaProperty.ofReadWrite(this, "provider4", DelegatingHistoricalTimeSeriesProviderComponentFactory.class, ComponentInfo.class); /** * The meta-property for the {@code provider5} property. */ private final MetaProperty<ComponentInfo> _provider5 = DirectMetaProperty.ofReadWrite(this, "provider5", DelegatingHistoricalTimeSeriesProviderComponentFactory.class, ComponentInfo.class); /** * The meta-properties. */ private final Map<String, MetaProperty<?>> _metaPropertyMap$ = new DirectMetaPropertyMap(this, (DirectMetaPropertyMap) super.metaPropertyMap(), "classifier", "publishRest", "provider1", "provider2", "provider3", "provider4", "provider5"); /** * Restricted constructor. */ protected Meta() { } @Override protected MetaProperty<?> metaPropertyGet(String propertyName) { switch (propertyName.hashCode()) { case -281470431: // classifier return _classifier; case -614707837: // publishRest return _publishRest; case -547571616: // provider1 return _provider1; case -547571615: // provider2 return _provider2; case -547571614: // provider3 return _provider3; case -547571613: // provider4 return _provider4; case -547571612: // provider5 return _provider5; } return super.metaPropertyGet(propertyName); } @Override public BeanBuilder<? extends DelegatingHistoricalTimeSeriesProviderComponentFactory> builder() { return new DirectBeanBuilder<DelegatingHistoricalTimeSeriesProviderComponentFactory>( new DelegatingHistoricalTimeSeriesProviderComponentFactory()); } @Override public Class<? extends DelegatingHistoricalTimeSeriesProviderComponentFactory> beanType() { return DelegatingHistoricalTimeSeriesProviderComponentFactory.class; } @Override public Map<String, MetaProperty<?>> metaPropertyMap() { return _metaPropertyMap$; } //----------------------------------------------------------------------- /** * The meta-property for the {@code classifier} property. * @return the meta-property, not null */ public final MetaProperty<String> classifier() { return _classifier; } /** * The meta-property for the {@code publishRest} property. * @return the meta-property, not null */ public final MetaProperty<Boolean> publishRest() { return _publishRest; } /** * The meta-property for the {@code provider1} property. * @return the meta-property, not null */ public final MetaProperty<ComponentInfo> provider1() { return _provider1; } /** * The meta-property for the {@code provider2} property. * @return the meta-property, not null */ public final MetaProperty<ComponentInfo> provider2() { return _provider2; } /** * The meta-property for the {@code provider3} property. * @return the meta-property, not null */ public final MetaProperty<ComponentInfo> provider3() { return _provider3; } /** * The meta-property for the {@code provider4} property. * @return the meta-property, not null */ public final MetaProperty<ComponentInfo> provider4() { return _provider4; } /** * The meta-property for the {@code provider5} property. * @return the meta-property, not null */ public final MetaProperty<ComponentInfo> provider5() { return _provider5; } } ///CLOVER:ON //-------------------------- AUTOGENERATED END -------------------------- }