com.regnosys.rosetta.translate.datamodel.EntityImpl Maven / Gradle / Ivy

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package com.regnosys.rosetta.translate.datamodel;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

public class EntityImpl implements Entity {
	private final NamespaceName name;
	private final List attributes;
	private Entity extendedEntity;
	private final boolean hasValue;

	private final List extendingEntities;

	public EntityImpl(NamespaceName name, Entity extendedEntity, boolean hasValue) {
		this.name = name;
		this.extendedEntity = extendedEntity;
		this.hasValue = hasValue || (extendedEntity == null ? false : extendedEntity.hasData());
		this.attributes = new ArrayList<>();
		this.extendingEntities = new ArrayList<>();
		
		if (extendedEntity != null)
			extendedEntity.getKnownExtendingEntities().add(this);
	}

	public EntityImpl(NamespaceName name, boolean hasValue) {
		this(name, null, hasValue);
	}

	protected void setExtended(Entity extended) {
		this.extendedEntity = extended;
	}

	@Override
	public NamespaceName getName() {
		return name;
	}

	@Override
	public List getAttributes() {
		return attributes;
	}

	@Override
	public void addAttribute(Attribute att) {
		attributes.add(att);
	}

	@Override
	public Entity getExtendedEntity() {
		return extendedEntity;
	}

	@Override
	public List getKnownExtendingEntities() {
		return extendingEntities;
	}

	@Override
	public boolean hasChild() {
		return attributes.size() != 0;
	}

	@Override
	public boolean hasData() {
		return hasValue;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((name == null) ? 0 : name.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		EntityImpl other = (EntityImpl) obj;
		if (name == null) {
			if (other.name != null)
				return false;
		} else if (!name.equals(other.name))
			return false;
		return true;
	}

	@Override
	public String toString(Set alreadyWritten) {
		StringBuilder builder = new StringBuilder();
		builder.append(name);
		if (!alreadyWritten.contains(this.getName().getName())) {
			builder.append("\n");
			alreadyWritten.add(this.getName().getName());
			for (Attribute att : attributes) {
				String attString = att.toString(alreadyWritten);
				attString = attString.replace("\n", "\n  ");
				builder.append("  ");
				builder.append(attString);
				builder.append("\n");
			}
		} else {
			builder.append(".../n");
		}
		return builder.toString();
	}

	@Override
	public String toString() {
		return toString(new HashSet<>());

	}
}