/*
* 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.sling.testing.resourceresolver;
import java.util.HashMap;
import java.util.Map;
import java.util.Stack;
import org.apache.sling.api.resource.PersistenceException;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.resource.ResourceUtil;
/**
* Helper class to create resources:
*
* MockHelper.create(resolver).resource("/libs").p("prop", "value")
* .resource("sub").p("sub", "hello")
* .resource(".sameLevel")
* .resource("/apps").p("foo", "baa").commit()
*
*/
public class MockHelper {
private final ResourceResolver resolver;
private final Stack<Description> stack = new Stack<Description>();
private MockHelper(final ResourceResolver r) {
this.resolver = r;
}
/**
* Create a new helper
* @param resolver Resource resolver
* @return this
*/
public static MockHelper create(final ResourceResolver resolver) {
return new MockHelper(resolver);
}
/**
* Add a new resource.
* If the path is relative, this resource is added as a child to the previous resource.
* If the path is relative and starts with a dot, this resource is added as a peer to the previous resource.
* @param path Resource path
* @return this
*/
public MockHelper resource(final String path) {
final String fullPath;
if ( path.startsWith("/") ) {
fullPath = path;
} else if ( path.startsWith(".") ) {
final Description d = this.stack.peek();
fullPath = ResourceUtil.normalize(d.path + "/../" + path.substring(1));
} else {
final Description d = this.stack.peek();
fullPath = d.path + "/" + path;
}
final Description d = new Description();
d.path = fullPath;
this.stack.push(d);
return this;
}
/**
* Add a property to the current resource
* @param name Property name
* @param value Property value
* @return this
*/
public MockHelper p(final String name, final Object value) {
final Description d = this.stack.peek();
d.properties.put(name, value);
return this;
}
/**
* Finish building and add all resources to the resource tree.
* @throws PersistenceException Persistence exception
*/
public void add() throws PersistenceException {
for(int i=0; i<this.stack.size(); i++) {
final Description d = this.stack.get(i);
this.create(d.path, d.properties);
}
this.stack.clear();
}
/**
* Finish building, add all resources to the resource tree and commit changes.
* @throws PersistenceException Persistence exception
*/
public void commit() throws PersistenceException {
this.add();
this.resolver.commit();
}
private void create(final String path, final Map<String, Object> properties) throws PersistenceException {
final String parentPath = ResourceUtil.getParent(path);
final String name = ResourceUtil.getName(path);
final Resource parent = this.resolver.getResource(parentPath);
this.resolver.create(parent, name, properties);
}
private static final class Description {
public String path;
public Map<String, Object> properties = new HashMap<String, Object>();
}
}