/*
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* Copyright 2011 gitblit.com.
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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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*/
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package com.gitblit;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.util.Properties;
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/**
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* Reads GitBlit settings file.
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*
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*/
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public class FileSettings extends IStoredSettings {
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protected final File propertiesFile;
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private final Properties properties = new Properties();
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private volatile long lastread;
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public FileSettings(String file) {
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super(FileSettings.class);
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this.propertiesFile = new File(file);
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}
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@Override
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protected synchronized Properties read() {
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if (propertiesFile.exists() && (propertiesFile.lastModified() > lastread)) {
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FileInputStream is = null;
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try {
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Properties props = new Properties();
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is = new FileInputStream(propertiesFile);
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props.load(is);
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// load properties after we have successfully read file
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properties.clear();
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properties.putAll(props);
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lastread = propertiesFile.lastModified();
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} catch (FileNotFoundException f) {
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// IGNORE - won't happen because file.exists() check above
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} catch (Throwable t) {
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logger.error("Failed to read " + propertiesFile.getName(), t);
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} finally {
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if (is != null) {
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try {
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is.close();
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} catch (Throwable t) {
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// IGNORE
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}
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}
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}
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}
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return properties;
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}
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protected long lastRead() {
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return lastread;
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}
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@Override
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public String toString() {
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return propertiesFile.getAbsolutePath();
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}
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}
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