com.google.gwt.dev.codeserver.OutboxTable Maven / Gradle / Ivy
/*
* Copyright 2011 Google Inc.
*
* 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.google.gwt.dev.codeserver;
import com.google.gwt.core.ext.TreeLogger;
import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.thirdparty.guava.common.collect.ImmutableList;
import com.google.gwt.thirdparty.guava.common.collect.Lists;
import com.google.gwt.thirdparty.guava.common.collect.Maps;
import java.io.File;
import java.util.Collection;
import java.util.List;
import java.util.Map;
/**
* An in-memory table of all the outboxes available on this code server. The {@link WebServer}
* uses this directory to find the {@link Outbox} associated with a URL and to list all the
* modules on the front page.
*/
class OutboxTable {
/**
* A map from outbox id (an opaque string) to its outbox.
*/
private final Map outboxes = Maps.newHashMap();
/**
* Adds a {@link Outbox} to the table.
*/
void addOutbox(Outbox outbox) {
outboxes.put(outbox.getId(), outbox);
}
ImmutableList getOutboxes() {
return ImmutableList.copyOf(outboxes.values());
}
/**
* Retrieves an {@link Outbox} corresponding to a given module name.
* This should be the module name after renaming.
* TODO: callers should use an Outbox id instead.
*/
Outbox findByOutputModuleName(String moduleName) {
for (Outbox box : outboxes.values()) {
if (box.getOutputModuleName().equals(moduleName)) {
return box;
}
}
return null;
}
/**
* Returns the list of known module names (after renaming).
*/
Collection getOutputModuleNames() {
List result = Lists.newArrayList();
for (Outbox box : outboxes.values()) {
result.add(box.getOutputModuleName());
}
return result;
}
void defaultCompileAll(TreeLogger logger) throws UnableToCompleteException {
for (Outbox box: outboxes.values()) {
box.maybePrecompile(logger);
}
}
/**
* Given the name of a policy file, searches all the boxes for a file with that name.
* Returns null if not found.
*/
File findPolicyFile(String filename) {
for (Outbox box : outboxes.values()) {
File candidate = box.getOutputFile(box.getOutputModuleName() + "/" + filename);
if (candidate.isFile()) {
return candidate;
}
}
// not found
return null;
}
}