/*
* Copyright (C) 2009 Red Hat, Inc. and/or its affiliates.
*
* 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.jboss.errai.common.metadata;
import com.google.common.base.Predicate;
import com.google.common.collect.Multimap;
import org.jboss.errai.reflections.scanners.AbstractScanner;
import org.jboss.errai.reflections.vfs.Vfs;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
public class ErraiPropertyScanner extends AbstractScanner {
Predicate<String> predicate;
public ErraiPropertyScanner(final Predicate<String> predicate) {
this.predicate = predicate;
}
public boolean acceptsInput(final String file) {
return predicate.apply(file);
}
public void scan(final Vfs.File file) {
try {
final Properties properties = new Properties();
properties.load(file.openInputStream());
final Multimap<String, String> store = getStore();
for (final Map.Entry<Object, Object> entry : properties.entrySet()) {
store.put((String) entry.getKey(), (String) entry.getValue());
}
}
catch (IOException e) {
throw new RuntimeException("Failed to load properties: " + file.getFullPath(), e);
}
}
public void scan(final Object cls) {
throw new UnsupportedOperationException(); //shouldn't get here
}
public Multimap<String, String> getProperties() {
return getStore();
}
}