StringSet.java

/**
 * Copyright (C) 2014 - present by OpenGamma Inc. and the OpenGamma group of companies
 *
 * Please see distribution for license.
 */
package com.opengamma.sesame.component;

import java.util.HashSet;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Set;

import org.joda.beans.Bean;
import org.joda.beans.BeanBuilder;
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.ImmutableSet;

/**
 * Temporary bean to represent a set of strings in Joda bean so it can be deserialised.
 */
@BeanDefinition(builderScope = "private")
public final class StringSet implements ImmutableBean {

  /**
   * The required set of strings.
   */
  @PropertyDefinition(validate = "notNull")
  private final Set<String> _strings;

  /**
   * Create an instance with the specified set of strings.
   *
   * @param strings the strings required in the set
   * @return a StringSet
   */
  public static StringSet of(String... strings) {
    return new StringSet(ImmutableSet.copyOf(strings));
  }

  //------------------------- AUTOGENERATED START -------------------------
  ///CLOVER:OFF
  /**
   * The meta-bean for {@code StringSet}.
   * @return the meta-bean, not null
   */
  public static StringSet.Meta meta() {
    return StringSet.Meta.INSTANCE;
  }

  static {
    JodaBeanUtils.registerMetaBean(StringSet.Meta.INSTANCE);
  }

  private StringSet(
      Set<String> strings) {
    JodaBeanUtils.notNull(strings, "strings");
    this._strings = ImmutableSet.copyOf(strings);
  }

  @Override
  public StringSet.Meta metaBean() {
    return StringSet.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 required set of strings.
   * @return the value of the property, not null
   */
  public Set<String> getStrings() {
    return _strings;
  }

  //-----------------------------------------------------------------------
  @Override
  public boolean equals(Object obj) {
    if (obj == this) {
      return true;
    }
    if (obj != null && obj.getClass() == this.getClass()) {
      StringSet other = (StringSet) obj;
      return JodaBeanUtils.equal(getStrings(), other.getStrings());
    }
    return false;
  }

  @Override
  public int hashCode() {
    int hash = getClass().hashCode();
    hash = hash * 31 + JodaBeanUtils.hashCode(getStrings());
    return hash;
  }

  @Override
  public String toString() {
    StringBuilder buf = new StringBuilder(64);
    buf.append("StringSet{");
    buf.append("strings").append('=').append(JodaBeanUtils.toString(getStrings()));
    buf.append('}');
    return buf.toString();
  }

  //-----------------------------------------------------------------------
  /**
   * The meta-bean for {@code StringSet}.
   */
  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 strings} property.
     */
    @SuppressWarnings({"unchecked", "rawtypes" })
    private final MetaProperty<Set<String>> _strings = DirectMetaProperty.ofImmutable(
        this, "strings", StringSet.class, (Class) Set.class);
    /**
     * The meta-properties.
     */
    private final Map<String, MetaProperty<?>> _metaPropertyMap$ = new DirectMetaPropertyMap(
        this, null,
        "strings");

    /**
     * Restricted constructor.
     */
    private Meta() {
    }

    @Override
    protected MetaProperty<?> metaPropertyGet(String propertyName) {
      switch (propertyName.hashCode()) {
        case -1881759102:  // strings
          return _strings;
      }
      return super.metaPropertyGet(propertyName);
    }

    @Override
    public BeanBuilder<? extends StringSet> builder() {
      return new StringSet.Builder();
    }

    @Override
    public Class<? extends StringSet> beanType() {
      return StringSet.class;
    }

    @Override
    public Map<String, MetaProperty<?>> metaPropertyMap() {
      return _metaPropertyMap$;
    }

    //-----------------------------------------------------------------------
    /**
     * The meta-property for the {@code strings} property.
     * @return the meta-property, not null
     */
    public MetaProperty<Set<String>> strings() {
      return _strings;
    }

    //-----------------------------------------------------------------------
    @Override
    protected Object propertyGet(Bean bean, String propertyName, boolean quiet) {
      switch (propertyName.hashCode()) {
        case -1881759102:  // strings
          return ((StringSet) bean).getStrings();
      }
      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 StringSet}.
   */
  private static final class Builder extends DirectFieldsBeanBuilder<StringSet> {

    private Set<String> _strings = new HashSet<String>();

    /**
     * Restricted constructor.
     */
    private Builder() {
    }

    //-----------------------------------------------------------------------
    @Override
    public Object get(String propertyName) {
      switch (propertyName.hashCode()) {
        case -1881759102:  // strings
          return _strings;
        default:
          throw new NoSuchElementException("Unknown property: " + propertyName);
      }
    }

    @SuppressWarnings("unchecked")
    @Override
    public Builder set(String propertyName, Object newValue) {
      switch (propertyName.hashCode()) {
        case -1881759102:  // strings
          this._strings = (Set<String>) 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 StringSet build() {
      return new StringSet(
          _strings);
    }

    //-----------------------------------------------------------------------
    @Override
    public String toString() {
      StringBuilder buf = new StringBuilder(64);
      buf.append("StringSet.Builder{");
      buf.append("strings").append('=').append(JodaBeanUtils.toString(_strings));
      buf.append('}');
      return buf.toString();
    }

  }

  ///CLOVER:ON
  //-------------------------- AUTOGENERATED END --------------------------
}