com.axelor.meta.loader.Module.java Source code

Introduction

Here is the source code for com.axelor.meta.loader.Module.java

Source

/**
 * Axelor Business Solutions
 *
 * Copyright (C) 2005-2016 Axelor (<http://axelor.com>).
 *
 * This program is free software: you can redistribute it and/or  modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.axelor.meta.loader;

import java.net.URL;
import java.util.List;

import com.google.common.base.MoreObjects;
import com.google.common.base.Objects;
import com.google.common.base.Strings;
import com.google.common.collect.Lists;

final class Module {

    private String name;

    private List<Module> depends = Lists.newArrayList();

    private String version;

    private String installedVersion;

    private boolean installed = false;

    private boolean removable = false;

    private boolean pending = false;

    private transient URL path = null;

    public Module(String name) {
        this.name = name;
    }

    public String getName() {
        return name;
    }

    public List<Module> getDepends() {
        return depends;
    }

    public String getVersion() {
        return version;
    }

    public void setVersion(String version) {
        this.version = version;
    }

    public String getInstalledVersion() {
        return installedVersion;
    }

    public void setInstalledVersion(String installedVersion) {
        this.installedVersion = installedVersion;
    }

    public boolean isInstalled() {
        return installed;
    }

    public void setInstalled(boolean installed) {
        this.installed = installed;
    }

    public boolean isRemovable() {
        return removable;
    }

    public void setRemovable(boolean removable) {
        this.removable = removable;
    }

    public boolean isPending() {
        return pending;
    }

    public void setPending(boolean pending) {
        this.pending = pending;
    }

    public boolean isUpgradable() {
        return installed && !Objects.equal(version, installedVersion);
    }

    public URL getPath() {
        return path;
    }

    public void setPath(URL path) {
        this.path = path;
    }

    public void dependsOn(Module module) {
        if (!depends.contains(module)) {
            depends.add(module);
        }
    }

    @Override
    public int hashCode() {
        return Objects.hashCode(Module.class.getName(), name);
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == this)
            return true;
        if (obj == null)
            return false;
        if (!(obj instanceof Module))
            return false;
        return name.equals(((Module) obj).name);
    }

    public String pprint(int depth) {
        StringBuilder builder = new StringBuilder();
        builder.append(name).append("\n");
        for (Module dep : depends) {
            builder.append(Strings.repeat("  ", depth)).append("-> ").append(dep.pprint(depth + 1));
        }
        return builder.toString();
    }

    @Override
    public String toString() {
        return MoreObjects.toStringHelper(this).add("name", name).add("version", version).toString();
    }
}