141 lines
3.7 KiB
Java
141 lines
3.7 KiB
Java
// Copyright (C) 2010 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.gerrit.common.data;
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import com.google.gerrit.reviewdb.Project;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Set;
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/** Portion of a {@link Project} describing access rules. */
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public class AccessSection implements Comparable<AccessSection> {
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/** Pattern that matches all references in a project. */
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public static final String ALL = "refs/*";
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/** Pattern that matches all branches in a project. */
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public static final String HEADS = "refs/heads/*";
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/** Prefix that triggers a regular expression pattern. */
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public static final String REGEX_PREFIX = "^";
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/** @return true if the name is likely to be a valid access section name. */
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public static boolean isAccessSection(String name) {
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return name.startsWith("refs/") || name.startsWith("^refs/");
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}
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protected String refPattern;
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protected List<Permission> permissions;
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protected AccessSection() {
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}
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public AccessSection(String refPattern) {
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setRefPattern(refPattern);
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}
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public String getRefPattern() {
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return refPattern;
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}
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public void setRefPattern(String refPattern) {
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this.refPattern = refPattern;
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}
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public List<Permission> getPermissions() {
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if (permissions == null) {
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permissions = new ArrayList<Permission>();
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}
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return permissions;
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}
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public void setPermissions(List<Permission> list) {
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Set<String> names = new HashSet<String>();
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for (Permission p : list) {
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if (!names.add(p.getName().toLowerCase())) {
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throw new IllegalArgumentException();
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}
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}
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permissions = list;
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}
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public Permission getPermission(String name) {
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return getPermission(name, false);
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}
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public Permission getPermission(String name, boolean create) {
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for (Permission p : getPermissions()) {
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if (p.getName().equalsIgnoreCase(name)) {
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return p;
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}
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}
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if (create) {
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Permission p = new Permission(name);
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permissions.add(p);
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return p;
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} else {
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return null;
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}
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}
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public void remove(Permission permission) {
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if (permission != null) {
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removePermission(permission.getName());
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}
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}
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public void removePermission(String name) {
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if (permissions != null) {
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for (Iterator<Permission> itr = permissions.iterator(); itr.hasNext();) {
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if (name.equalsIgnoreCase(itr.next().getName())) {
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itr.remove();
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}
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}
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}
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}
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public void mergeFrom(AccessSection section) {
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for (Permission src : section.getPermissions()) {
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Permission dst = getPermission(src.getName());
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if (dst != null) {
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dst.mergeFrom(src);
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} else {
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permissions.add(dst);
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}
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}
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}
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@Override
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public int compareTo(AccessSection o) {
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return comparePattern().compareTo(o.comparePattern());
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}
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private String comparePattern() {
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if (getRefPattern().startsWith(REGEX_PREFIX)) {
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return getRefPattern().substring(REGEX_PREFIX.length());
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}
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return getRefPattern();
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}
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@Override
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public String toString() {
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return "AccessSection[" + getRefPattern() + "]";
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}
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}
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