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/*
* Copyright 2014 gitblit.com.
*
* 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 com.gitblit.models;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.parboiled.common.StringUtils;
import ro.fortsoft.pf4j.Version;
/**
* Represents a list of plugin registrations.
*/
public class PluginRegistry implements Serializable {
private static final long serialVersionUID = 1L;
public final String name;
public final List<PluginRegistration> registrations;
public PluginRegistry(String name) {
this.name = name;
registrations = new CopyOnWriteArrayList<PluginRegistration>();
}
public void setup() {
for (PluginRegistration reg : registrations) {
reg.registry = name;
}
}
public PluginRegistration lookup(String id) {
for (PluginRegistration registration : registrations) {
if (registration.id.equalsIgnoreCase(id)) {
return registration;
}
}
return null;
}
@Override
public String toString() {
return getClass().getSimpleName();
}
public static enum InstallState {
NOT_INSTALLED, INSTALLED, UPDATE_AVAILABLE, UNKNOWN
}
/**
* Represents a plugin registration.
*/
public static class PluginRegistration implements Serializable {
private static final long serialVersionUID = 1L;
public final String id;
public String description;
public String provider;
public String projectUrl;
public String currentRelease;
public transient String installedRelease;
public transient String registry;
public List<PluginRelease> releases;
public PluginRegistration(String id) {
this.id = id;
this.releases = new ArrayList<PluginRelease>();
}
public PluginRelease getCurrentRelease(Version system) {
PluginRelease current = null;
if (!StringUtils.isEmpty(currentRelease)) {
// find specified
current = getRelease(currentRelease);
}
if (current != null) {
// verify the current release is acceptable for this system
Version requires = Version.ZERO;
if (!StringUtils.isEmpty(current.requires)) {
requires = Version.createVersion(current.requires);
}
if (!system.isZero() && !system.atLeast(requires)) {
// requires newer system version
current = null;
}
}
if (current == null) {
// find by date
Date date = new Date(0);
for (PluginRelease pv : releases) {
Version requires = Version.ZERO;
if (!StringUtils.isEmpty(pv.requires)) {
requires = Version.createVersion(pv.requires);
}
if (system.isZero() || system.atLeast(requires)) {
if (pv.date.after(date)) {
current = pv;
date = pv.date;
}
}
}
}
return current;
}
public PluginRelease getRelease(String version) {
for (PluginRelease pv : releases) {
if (pv.version.equalsIgnoreCase(version)) {
return pv;
}
}
return null;
}
public InstallState getInstallState() {
if (StringUtils.isEmpty(installedRelease)) {
return InstallState.NOT_INSTALLED;
}
Version ir = Version.createVersion(installedRelease);
Version cr = Version.createVersion(currentRelease);
switch (ir.compareTo(cr)) {
case -1:
return InstallState.UNKNOWN;
case 1:
return InstallState.UPDATE_AVAILABLE;
default:
return InstallState.INSTALLED;
}
}
@Override
public String toString() {
return id;
}
}
public static class PluginRelease implements Serializable, Comparable<PluginRelease> {
private static final long serialVersionUID = 1L;
public String version;
public Date date;
public String requires;
public String url;
@Override
public int compareTo(PluginRelease o) {
return Version.createVersion(version).compareTo(Version.createVersion(o.version));
}
}
}
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