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/*
 * Copyright (C) 2013-2019 The Project Lombok Authors.
 * 
 * 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 lombok.core.configuration;

import lombok.core.JavaIdentifiers;

public final class TypeName implements ConfigurationValueType {
	private final String name;
	
	private TypeName(String name) {
		this.name = name;
	}
	
	public static TypeName valueOf(String name) {
		if (name == null || name.trim().isEmpty()) return null;
		
		String trimmedName = name.trim();
		for (String identifier : trimmedName.split("\\.")) {
			if (!JavaIdentifiers.isValidJavaIdentifier(identifier)) throw new IllegalArgumentException("Invalid type name " + trimmedName + " (part " + identifier + ")");
		}
		return new TypeName(trimmedName);
	}
	
	public static String description() {
		return "type-name";
	}
	
	public static String exampleValue() {
		return "";
	}
	
	@Override public boolean equals(Object obj) {
		if (!(obj instanceof TypeName)) return false;
		return name.equals(((TypeName) obj).name);
	}
	
	@Override public int hashCode() {
		return name.hashCode();
	}
	
	@Override public String toString() {
		return name;
	}
	
	public String getName() {
		return name;
	}
	
	public char[] getCharArray() {
		return name.toCharArray();
	}
}