/*
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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.util.ArrayList;
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import java.util.List;
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import java.util.Properties;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.gitblit.utils.StringUtils;
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public abstract class IStoredSettings {
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protected final Logger logger;
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public IStoredSettings(Class<? extends IStoredSettings> clazz) {
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logger = LoggerFactory.getLogger(clazz);
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}
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protected abstract Properties read();
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public List<String> getAllKeys(String startingWith) {
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List<String> keys = new ArrayList<String>();
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Properties props = read();
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if (StringUtils.isEmpty(startingWith)) {
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keys.addAll(props.stringPropertyNames());
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} else {
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startingWith = startingWith.toLowerCase();
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for (Object o : props.keySet()) {
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String key = o.toString();
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if (key.toLowerCase().startsWith(startingWith)) {
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keys.add(key);
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}
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}
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}
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return keys;
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}
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public boolean getBoolean(String name, boolean defaultValue) {
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Properties props = read();
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if (props.containsKey(name)) {
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String value = props.getProperty(name);
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if (!StringUtils.isEmpty(value)) {
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return Boolean.parseBoolean(value);
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}
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}
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return defaultValue;
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}
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public int getInteger(String name, int defaultValue) {
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Properties props = read();
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if (props.containsKey(name)) {
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try {
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String value = props.getProperty(name);
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if (!StringUtils.isEmpty(value)) {
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return Integer.parseInt(value);
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}
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} catch (NumberFormatException e) {
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logger.warn("Failed to parse integer for " + name + " using default of "
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+ defaultValue);
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}
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}
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return defaultValue;
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}
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public String getString(String name, String defaultValue) {
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Properties props = read();
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if (props.containsKey(name)) {
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String value = props.getProperty(name);
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if (value != null) {
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return value;
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}
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}
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return defaultValue;
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}
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public List<String> getStrings(String name) {
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return getStrings(name, " ");
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}
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public List<String> getStrings(String name, String separator) {
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List<String> strings = new ArrayList<String>();
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Properties props = read();
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if (props.containsKey(name)) {
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String value = props.getProperty(name);
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strings = StringUtils.getStringsFromValue(value, separator);
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}
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return strings;
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}
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}
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