| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with this |
| * work for additional information regarding copyright ownership. The ASF |
| * licenses this file to you 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 org.apache.knox.gateway.topology.simple; |
| |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.Set; |
| import java.util.TreeMap; |
| import java.util.TreeSet; |
| |
| import javax.xml.bind.annotation.XmlAccessType; |
| import javax.xml.bind.annotation.XmlAccessorType; |
| import javax.xml.bind.annotation.XmlElement; |
| import javax.xml.bind.annotation.XmlRootElement; |
| import javax.xml.bind.annotation.XmlType; |
| |
| import org.apache.commons.lang3.builder.EqualsBuilder; |
| import org.apache.commons.lang3.builder.HashCodeBuilder; |
| |
| @XmlRootElement(name = "gateway") |
| @XmlAccessorType(XmlAccessType.FIELD) |
| class XMLProviderConfiguration implements ProviderConfiguration { |
| |
| @XmlElement(name = "provider", type=XMLProvider.class) |
| private Set<Provider> providers; |
| |
| @XmlElement(name = "readOnly") |
| private boolean readOnly; |
| |
| @Override |
| public Set<Provider> getProviders() { |
| return Collections.unmodifiableSet(providers); |
| } |
| |
| @Override |
| public void saveOrUpdateProviders(Set<Provider> providersToReplace) { |
| if (providers == null) { |
| providers = new TreeSet<>(); |
| this.providers.addAll(providersToReplace); |
| } else { |
| providersToReplace.forEach(providerToAdd -> { |
| final Optional<Provider> toBeRemoved = providers.stream().filter(provider -> provider.getRole().equals(providerToAdd.getRole())).findFirst(); |
| if (toBeRemoved.isPresent()) { |
| providers.remove(toBeRemoved.get()); |
| } |
| providers.add(providerToAdd); |
| }); |
| } |
| } |
| |
| @Override |
| public boolean isReadOnly() { |
| return readOnly; |
| } |
| |
| @Override |
| public void setReadOnly(boolean readOnly) { |
| this.readOnly = readOnly; |
| } |
| |
| @Override |
| public int hashCode() { |
| return HashCodeBuilder.reflectionHashCode(this); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| return EqualsBuilder.reflectionEquals(this, obj); |
| } |
| |
| @XmlAccessorType(XmlAccessType.NONE) |
| @XmlType(propOrder = { "role", "name", "enabled", "params" }) |
| private static class XMLProvider implements ProviderConfiguration.Provider, Comparable<XMLProvider> { |
| @XmlElement |
| private String role; |
| |
| @XmlElement |
| private String name; |
| |
| @XmlElement |
| private boolean enabled; |
| |
| @XmlElement(name = "param") |
| private List<XMLParam> params; |
| |
| @Override |
| public String getRole() { |
| return role; |
| } |
| |
| @Override |
| public String getName() { |
| return name; |
| } |
| |
| @Override |
| public boolean isEnabled() { |
| return enabled; |
| } |
| |
| @Override |
| public Map<String, String> getParams() { |
| Map<String, String> result = new TreeMap<>(); |
| if (params != null) { |
| for (XMLParam p : params) { |
| result.put(p.name, p.value); |
| } |
| } |
| return result; |
| } |
| |
| @Override |
| public int hashCode() { |
| return HashCodeBuilder.reflectionHashCode(this); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| return EqualsBuilder.reflectionEquals(this, obj); |
| } |
| |
| @XmlAccessorType(XmlAccessType.NONE) |
| private static class XMLParam { |
| @XmlElement |
| private String name; |
| |
| @XmlElement |
| private String value; |
| } |
| |
| @Override |
| public int compareTo(XMLProvider other) { |
| return Integer.compare(ProviderOrder.getOrdinalForRole(role), ProviderOrder.getOrdinalForRole(other.role)); |
| } |
| } |
| } |