/*
* Copyright 2010 the original author or authors.
*
* 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 org.gradle.build.docs.model;
import groovy.lang.Closure;
import org.gradle.api.Action;
import org.gradle.api.GradleException;
import org.gradle.api.UnknownDomainObjectException;
import java.io.*;
import java.util.*;
public class SimpleClassMetaDataRepository<T extends Attachable<T>> implements ClassMetaDataRepository<T> {
private final Map<String, T> classes = new HashMap<String, T>();
@SuppressWarnings("unchecked")
public void load(File repoFile) {
try {
FileInputStream inputStream = new FileInputStream(repoFile);
try {
ObjectInputStream objInputStream = new ObjectInputStream(new BufferedInputStream(inputStream));
classes.clear();
classes.putAll((Map<String, T>) objInputStream.readObject());
} finally {
inputStream.close();
}
} catch (Exception e) {
throw new GradleException(String.format("Could not load meta-data from %s.", repoFile), e);
}
}
public void store(File repoFile) {
try {
FileOutputStream outputStream = new FileOutputStream(repoFile);
try {
ObjectOutputStream objOutputStream = new ObjectOutputStream(new BufferedOutputStream(outputStream));
objOutputStream.writeObject(classes);
objOutputStream.close();
} finally {
outputStream.close();
}
} catch (IOException e) {
throw new GradleException(String.format("Could not write meta-data to %s.", repoFile), e);
}
}
public T get(String fullyQualifiedClassName) {
T t = find(fullyQualifiedClassName);
if (t == null) {
throw new UnknownDomainObjectException(String.format("No meta-data is available for class '%s'.", fullyQualifiedClassName));
}
return t;
}
public T find(String fullyQualifiedClassName) {
T t = classes.get(fullyQualifiedClassName);
if (t != null) {
t.attach(this);
}
return t;
}
public void put(String fullyQualifiedClassName, T metaData) {
classes.put(fullyQualifiedClassName, metaData);
}
public void each(Closure cl) {
for (Map.Entry<String, T> entry : classes.entrySet()) {
cl.call(new Object[]{entry.getKey(), entry.getValue()});
}
}
public void each(Action<? super T> action) {
for (T t : classes.values()) {
action.execute(t);
}
}
}