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Dom: Arez browser components that make DOM properties observable
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package arez.dom;

import akasha.EventTarget;
import arez.ActionFlags;
import arez.Arez;
import arez.ArezContext;
import arez.Component;
import arez.ComputableValue;
import arez.Disposable;
import arez.ObservableValue;
import arez.component.internal.ComponentKernel;
import java.util.Objects;
import javax.annotation.Nonnull;
import javax.annotation.processing.Generated;
import org.realityforge.braincheck.Guards;

@Generated("arez.processor.ArezProcessor")
@SuppressWarnings("unchecked")
final class Arez_EventDrivenValue extends EventDrivenValue implements Disposable {
  private static volatile int $$arezi$$_nextId;

  private final ComponentKernel $$arezi$$_kernel;

  @Nonnull
  private final ObservableValue $$arez$$_source;

  @Nonnull
  private final ComputableValue $$arez$$_value;

  Arez_EventDrivenValue(@Nonnull final SourceType source, @Nonnull final String event,
      @Nonnull final EventDrivenValue.Accessor getter) {
    super(source,event,getter);
    final ArezContext $$arezv$$_context = Arez.context();
    final int $$arezv$$_id = ( Arez.areNamesEnabled() || Arez.areRegistriesEnabled() || Arez.areNativeComponentsEnabled() ) ? ++$$arezi$$_nextId : 0;
    final String $$arezv$$_name = Arez.areNamesEnabled() ? "arez_dom_EventDrivenValue." + $$arezv$$_id : null;
    final Component $$arezv$$_component = Arez.areNativeComponentsEnabled() ? $$arezv$$_context.component( "arez_dom_EventDrivenValue", $$arezv$$_id, $$arezv$$_name ) : null;
    this.$$arezi$$_kernel = new ComponentKernel( Arez.areZonesEnabled() ? $$arezv$$_context : null, Arez.areNamesEnabled() ? $$arezv$$_name : null, $$arezv$$_id, Arez.areNativeComponentsEnabled() ? $$arezv$$_component : null, null, Arez.areNativeComponentsEnabled() ? null : this::$$arezi$$_dispose, null, false, false, false );
    this.$$arez$$_source = $$arezv$$_context.observable( Arez.areNativeComponentsEnabled() ? $$arezv$$_component : null, Arez.areNamesEnabled() ? $$arezv$$_name + ".source" : null, Arez.arePropertyIntrospectorsEnabled() ? () -> ( this.$$arezi$$_kernel.isNotReady() ? null : super.getSource() ) : null, Arez.arePropertyIntrospectorsEnabled() ? v -> super.setSource( v ) : null );
    this.$$arez$$_value = $$arezv$$_context.computable( Arez.areNativeComponentsEnabled() ? $$arezv$$_component : null, Arez.areNamesEnabled() ? $$arezv$$_name + ".value" : null, () -> super.getValue(), this::onValueActivate, this::onValueDeactivate, ComputableValue.Flags.AREZ_OR_EXTERNAL_DEPENDENCIES | ComputableValue.Flags.RUN_LATER );
    this.$$arezi$$_kernel.componentConstructed();
    this.$$arezi$$_kernel.componentReady();
  }

  private int $$arezi$$_id() {
    return this.$$arezi$$_kernel.getId();
  }

  @Override
  public boolean isDisposed() {
    if ( Arez.shouldCheckApiInvariants() ) {
      Guards.apiInvariant( () -> null != this.$$arezi$$_kernel && this.$$arezi$$_kernel.hasBeenInitialized(), () -> "Method named 'isDisposed' invoked on uninitialized component of type 'arez_dom_EventDrivenValue'" );
    }
    if ( Arez.shouldCheckApiInvariants() ) {
      Guards.apiInvariant( () -> null != this.$$arezi$$_kernel && this.$$arezi$$_kernel.hasBeenConstructed(), () -> "Method named 'isDisposed' invoked on un-constructed component named '" + ( null == this.$$arezi$$_kernel ? "?" : this.$$arezi$$_kernel.getName() ) + "'" );
    }
    return this.$$arezi$$_kernel.isDisposed();
  }

  @Override
  public void dispose() {
    if ( Arez.shouldCheckApiInvariants() ) {
      Guards.apiInvariant( () -> null != this.$$arezi$$_kernel && this.$$arezi$$_kernel.hasBeenInitialized(), () -> "Method named 'dispose' invoked on uninitialized component of type 'arez_dom_EventDrivenValue'" );
    }
    if ( Arez.shouldCheckApiInvariants() ) {
      Guards.apiInvariant( () -> null != this.$$arezi$$_kernel && this.$$arezi$$_kernel.hasBeenConstructed(), () -> "Method named 'dispose' invoked on un-constructed component named '" + ( null == this.$$arezi$$_kernel ? "?" : this.$$arezi$$_kernel.getName() ) + "'" );
    }
    this.$$arezi$$_kernel.dispose();
  }

  private void $$arezi$$_dispose() {
    this.$$arez$$_value.dispose();
    this.$$arez$$_source.dispose();
  }

  @Override
  @Nonnull
  public SourceType getSource() {
    if ( Arez.shouldCheckApiInvariants() ) {
      Guards.apiInvariant( () -> null != this.$$arezi$$_kernel && this.$$arezi$$_kernel.isActive(), () -> "Method named 'getSource' invoked on " + this.$$arezi$$_kernel.describeState() + " component named '" + this.$$arezi$$_kernel.getName() + "'" );
    }
    this.$$arez$$_source.reportObserved();
    return super.getSource();
  }

  @Override
  public void setSource(@Nonnull final SourceType source) {
    if ( Arez.shouldCheckApiInvariants() ) {
      Guards.apiInvariant( () -> null != this.$$arezi$$_kernel && this.$$arezi$$_kernel.isActive(), () -> "Method named 'setSource' invoked on " + this.$$arezi$$_kernel.describeState() + " component named '" + this.$$arezi$$_kernel.getName() + "'" );
    }
    this.$$arez$$_source.preReportChanged();
    final SourceType $$arezv$$_currentValue = super.getSource();
    assert null != source;
    if ( !Objects.equals( source, $$arezv$$_currentValue ) ) {
      super.setSource( source );
      this.$$arez$$_source.reportChanged();
    }
  }

  @Override
  void notifyOnChange() {
    if ( Arez.shouldCheckApiInvariants() ) {
      Guards.apiInvariant( () -> null != this.$$arezi$$_kernel && this.$$arezi$$_kernel.isActive(), () -> "Method named 'notifyOnChange' invoked on " + this.$$arezi$$_kernel.describeState() + " component named '" + this.$$arezi$$_kernel.getName() + "'" );
    }
    this.$$arezi$$_kernel.getContext().safeAction( Arez.areNamesEnabled() ? this.$$arezi$$_kernel.getName() + ".notifyOnChange" : null, () -> super.notifyOnChange(), ActionFlags.READ_WRITE | ActionFlags.VERIFY_ACTION_REQUIRED, null );
  }

  @Override
  public ValueType getValue() {
    if ( Arez.shouldCheckApiInvariants() ) {
      Guards.apiInvariant( () -> null != this.$$arezi$$_kernel && this.$$arezi$$_kernel.isActive(), () -> "Method named 'getValue' invoked on " + this.$$arezi$$_kernel.describeState() + " component named '" + this.$$arezi$$_kernel.getName() + "'" );
    }
    return this.$$arez$$_value.get();
  }

  @Override
  @Nonnull
  ComputableValue getValueComputableValue() {
    if ( Arez.shouldCheckApiInvariants() ) {
      Guards.apiInvariant( () -> null != this.$$arezi$$_kernel && this.$$arezi$$_kernel.isActive(), () -> "Method named 'getValueComputableValue' invoked on " + this.$$arezi$$_kernel.describeState() + " component named '" + this.$$arezi$$_kernel.getName() + "'" );
    }
    return $$arez$$_value;
  }

  @Override
  public String toString() {
    if ( Arez.areNamesEnabled() ) {
      return "ArezComponent[" + this.$$arezi$$_kernel.getName() + "]";
    } else {
      return super.toString();
    }
  }
}