Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
package com.structurizr.model;
import com.fasterxml.jackson.annotation.JsonIgnore;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.*;
/**
* This is the superclass for all model elements.
*/
public abstract class Element extends ModelItem {
private Model model;
private String name;
private String description;
private Set relationships = new LinkedHashSet<>();
protected Element() {
}
@JsonIgnore
public Model getModel() {
return this.model;
}
protected void setModel(Model model) {
this.model = model;
}
/**
* Gets the name of this element.
*
* @return the name, as a String
*/
public String getName() {
return name;
}
/**
* Sets the name of this element.
*
* @param name the name, as a String
*/
void setName(String name) {
if (name == null || name.trim().length() == 0) {
throw new IllegalArgumentException("The name of an element must not be null or empty.");
}
this.name = name;
}
/**
* Gets a description of this element.
*
* @return the description, as a String
*/
public String getDescription() {
return description;
}
/**
* Sets the description of this element.
*
* @param description the description, as a String
*/
public void setDescription(String description) {
this.description = description;
}
/**
* Gets the parent of this element.
*
* @return the parent Element, or null if this element doesn't have a parent (i.e. a Person or SoftwareSystem)
*/
public abstract Element getParent();
/**
* Gets the set of outgoing relationships.
*
* @return a Set of Relationship objects, or an empty set if none exist
*/
public Set getRelationships() {
return new LinkedHashSet<>(relationships);
}
void setRelationships(Set relationships) {
if (relationships != null) {
this.relationships = new LinkedHashSet<>(relationships);
}
}
/**
* Determines whether this element has afferent (incoming) relationships.
*
* @return true if this element has afferent relationships, false otherwise
*/
public boolean hasAfferentRelationships() {
return getModel().getRelationships().stream().filter(r -> r.getDestination() == this).count() > 0;
}
/**
* Determines whether this element has an efferent (outgoing) relationship with
* the specified element.
*
* @param element the element to look for
* @return true if this element has an efferent relationship with the specified element,
* false otherwise
*/
public boolean hasEfferentRelationshipWith(Element element) {
return getEfferentRelationshipWith(element) != null;
}
/**
* Determines whether this element has an efferent (outgoing) relationship with
* the specified element and description.
*
* @param element the element to look for
* @param description the relationship description
* @return true if this element has an efferent relationship with the specified element and description,
* false otherwise
*/
public boolean hasEfferentRelationshipWith(Element element, String description) {
return getEfferentRelationshipWith(element, description) != null;
}
/**
* Gets the efferent (outgoing) relationship with the specified element.
*
* @param element the element to look for
* @return a Relationship object if an efferent relationship exists, null otherwise
*/
public Relationship getEfferentRelationshipWith(Element element) {
if (element == null) {
return null;
}
for (Relationship relationship : relationships) {
if (relationship.getDestination().equals(element)) {
return relationship;
}
}
return null;
}
/**
* Gets the efferent (outgoing) relationship with the specified element.
*
* @param element the element to look for
* @return a Set of Relationship objects; empty if no relationships exist
*/
public Set getEfferentRelationshipsWith(Element element) {
Set set = new HashSet<>();
if (element != null) {
for (Relationship relationship : relationships) {
if (relationship.getDestination().equals(element)) {
set.add(relationship);
}
}
}
return set;
}
/**
* Gets the efferent (outgoing) relationship with the specified element and description.
*
* @param element the element to look for
* @param description the relationship description
* @return a Relationship object, or null if the specified relationship doesn't exist
*/
public Relationship getEfferentRelationshipWith(Element element, String description) {
if (element == null) {
return null;
}
if (description == null) {
description = "";
}
for (Relationship relationship : relationships) {
if (relationship.getDestination().equals(element) && description.equals(relationship.getDescription())) {
return relationship;
}
}
return null;
}
boolean has(Relationship relationship) {
return relationships.stream().anyMatch(r -> r.getDestination().equals(relationship.getDestination()) && r.getDescription().equals(relationship.getDescription()));
}
void addRelationship(Relationship relationship) {
relationships.add(relationship);
}
/**
* Adds a unidirectional "uses" style relationship between this element and the specified custom element.
*
* @param destination the target of the relationship
* @param description a description of the relationship (e.g. "uses", "gets data from", "sends data to")
* @return the relationship that has just been created and added to the model
*/
@Nullable
public Relationship uses(@Nonnull CustomElement destination, String description) {
return uses(destination, description, null);
}
/**
* Adds a unidirectional "uses" style relationship between this element and the specified custom element.
*
* @param destination the target of the relationship
* @param description a description of the relationship (e.g. "uses", "gets data from", "sends data to")
* @param technology the technology details (e.g. JSON/HTTPS)
* @return the relationship that has just been created and added to the model
*/
@Nullable
public Relationship uses(@Nonnull CustomElement destination, String description, String technology) {
return getModel().addRelationship(this, destination, description, technology, null);
}
/**
* Adds a unidirectional "uses" style relationship between this element and the specified custom element.
*
* @param destination the target of the relationship
* @param description a description of the relationship (e.g. "uses", "gets data from", "sends data to")
* @param technology the technology details (e.g. JSON/HTTPS)
* @param interactionStyle the interaction style (sync vs async)
* @param tags an array of tags
* @return the relationship that has just been created and added to the model
*/
@Nullable
public Relationship uses(@Nonnull CustomElement destination, String description, String technology, InteractionStyle interactionStyle, String[] tags) {
return getModel().addRelationship(this, destination, description, technology, interactionStyle, tags);
}
@Override
public String toString() {
return "{" + getId() + " | " + getName() + " | " + getDescription() + "}";
}
}
