com.appslandia.common.base.QueryParams Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of appslandia-common-cp Show documentation
AppsLandia Common - Java Utilities
The newest version!
// The MIT License (MIT)
// Copyright © 2015 AppsLandia. All rights reserved.

// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:

// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

package com.appslandia.common.base;

import java.io.Serializable;
import java.util.Collection;
import java.util.Map;
import java.util.Set;

import com.appslandia.common.formatters.Formatter;
import com.appslandia.common.utils.StringUtils;
import com.appslandia.common.utils.URLEncoding;

/**
 *
 * @author Loc Ha
 *
 */
public class QueryParams implements Map, PropertiesConfig, Serializable {
	private static final long serialVersionUID = 1L;

	protected final Map entries;

	public QueryParams() {
		this.entries = new CaseInsensitiveMap<>();
	}

	public QueryParams(Map newMap) {
		this.entries = newMap;
	}

	public QueryParams parse(String queryString) {
		int startIdx = 0;
		int endIdx;
		while ((endIdx = queryString.indexOf('&', startIdx)) != -1) {
			parseNameVal(queryString.substring(startIdx, endIdx));
			startIdx = endIdx + 1;
		}
		if (startIdx < queryString.length()) {
			parseNameVal(queryString.substring(startIdx));
		}
		return this;
	}

	private void parseNameVal(String nameVal) {
		int idx = nameVal.indexOf('=');
		if (idx <= 0) {
			return;
		}
		String name = nameVal.substring(0, idx).trim();
		if (name.isEmpty()) {
			return;
		}
		String value = nameVal.substring(idx + 1).trim();
		if (value.isEmpty()) {
			this.entries.put(name, null);
		} else {
			this.entries.put(name, URLEncoding.decode(value));
		}
	}

	@Override
	public String toString() {
		if (this.entries.isEmpty()) {
			return null;
		}
		return toBuilder().toString();
	}

	public StringBuilder toBuilder() {
		StringBuilder sb = new StringBuilder();
		for (Map.Entry entry : this.entries.entrySet()) {
			if (sb.length() > 0) {
				sb.append('&');
			}
			sb.append(entry.getKey()).append('=');
			if (entry.getValue() != null) {
				sb.append(URLEncoding.encode(entry.getValue()));
			}
		}
		return sb;
	}

	@Override
	public String getString(String key) {
		return this.entries.get(key);
	}

	@Override
	public int size() {
		return this.entries.size();
	}

	@Override
	public boolean isEmpty() {
		return this.entries.isEmpty();
	}

	@Override
	public boolean containsKey(Object key) {
		return this.entries.containsKey((String) key);
	}

	@Override
	public boolean containsValue(Object value) {
		throw new UnsupportedOperationException();
	}

	@Override
	public String get(Object key) {
		return this.entries.get(key);
	}

	@Override
	public String put(String key, String value) {
		return this.entries.put(key, StringUtils.trimToNull(value));
	}

	@Override
	public String remove(Object key) {
		return this.entries.remove((String) key);
	}

	@Override
	public void putAll(Map m) {
		throw new UnsupportedOperationException();
	}

	@Override
	public void clear() {
		this.entries.clear();
	}

	@Override
	public Set keySet() {
		return this.entries.keySet();
	}

	@Override
	public Collection values() {
		throw new UnsupportedOperationException();
	}

	@Override
	public Set> entrySet() {
		return this.entries.entrySet();
	}

	public void put(String key, boolean value) {
		this.entries.put(key, Boolean.toString(value));
	}

	public void put(String key, int value) {
		this.entries.put(key, Integer.toString(value));
	}

	public void put(String key, long value) {
		this.entries.put(key, Long.toString(value));
	}

	public void put(String key, float value) {
		this.entries.put(key, PropertiesConfig.format(value, Formatter.FLOAT));
	}

	public void put(String key, double value) {
		this.entries.put(key, PropertiesConfig.format(value, Formatter.DOUBLE));
	}

	public void put(String key, java.sql.Date value) {
		this.entries.put(key, PropertiesConfig.format(value, Formatter.SQL_DATE));
	}

	public void put(String key, java.sql.Timestamp value) {
		this.entries.put(key, PropertiesConfig.format(value, Formatter.SQL_DATETIME_24H));
	}
}