/*
* Copyright 2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.restassured.internal;
import java.util.*;
import static io.restassured.internal.assertion.AssertParameter.notNull;
public class MultiValueEntity<T extends NameAndValue> implements Iterable<T> {
private final List<T> entities;
public MultiValueEntity(List<T> entities) {
notNull(entities, "Entities");
this.entities = entities;
}
/**
* @return The size of the entities
*/
public int size() {
return entities.size();
}
/**
* @return <code>true</code> if one or more entities are defined, <code>false</code> otherwise.
*/
public boolean exist() {
return !entities.isEmpty();
}
/** C
* See if a entity with the given name exists
*
* @param entityName The name of the entity to check
* @return <code>true</code> if the entity exists
*/
public boolean hasEntityWithName(String entityName) {
return get(entityName) != null;
}
public List<T> list() {
return Collections.unmodifiableList(entities);
}
/**
* Get a single entity with the supplied name. If there are several entities match the <code>entityName</code> then
* the last one is returned.
*
* @param entityName The name of the entity to find
* @return The found entity or <code>null</code> if no entity was found.
*/
public T get(String entityName) {
notNull(entityName, "Entity name");
List<T> copyOfEntities = reverse();
for (T entity : copyOfEntities) {
if(entity.getName().equalsIgnoreCase(entityName)) {
return entity;
}
}
return null;
}
private List<T> reverse() {
List<T> copy = new ArrayList<T>(entities);
Collections.reverse(copy);
return copy;
}
/**
* Get a single entity value with the supplied name. If there are several headers match the <code>headerName</code> then
* the last one is returned.
*
* @param entityName The name of the header to find
* @return The found entity value or <code>null</code> if no header was found.
*/
public String getValue(String entityName) {
notNull(entityName, "Entity name");
final T entity = get(entityName);
if(entity == null) {
return null;
}
return entity.getValue();
}
/**
* Get all entities with the supplied name. If there's only one entity matching the <code>entityName</code> then
* a list with only that entity is returned.
*
* @param entityName The name of the entity to find
* @return The found entities or empty list if no entity was found.
*/
public List<T> getList(String entityName) {
notNull(entityName, "Entity name");
final List<T> entityList = new ArrayList<T>();
for (T entity : entities) {
if(entity.getName().equalsIgnoreCase(entityName)) {
entityList.add(entity);
}
}
return Collections.unmodifiableList(entityList);
}
/**
* Get all entity values of the entity with supplied name. If there's only one header matching the <code>entity name</code> then
* a list with only that header value is returned.
*
* @param entityName The name of the entity to find
* @return The found entity values or empty list if no entity was found.
*/
public List<String> getValues(String entityName) {
final List<T> list = getList(entityName);
final List<String> stringList = new LinkedList<String>();
for (T entity : list) {
stringList.add(entity.getValue());
}
return Collections.unmodifiableList(stringList);
}
public Iterator<T> iterator() {
return entities.iterator();
}
public List<T> asList() {
return Collections.unmodifiableList(entities);
}
@Override
public String toString() {
if(!exist()) {
return "";
}
final StringBuilder builder = new StringBuilder();
for (T entity : entities) {
builder.append(entity).append("\n");
}
builder.deleteCharAt(builder.length()-1);
return builder.toString();
}
}