netbout-spi-1.4.8.src.main.java.com.netbout.spi.PlainBuilder Maven / Gradle / Ivy
/**
* Copyright (c) 2009-2012, Netbout.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met: 1) Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer. 2) Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution. 3) Neither the name of the NetBout.com nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.netbout.spi;
import com.jcabi.log.Logger;
import com.netbout.spi.plain.PlainBoolean;
import com.netbout.spi.plain.PlainDate;
import com.netbout.spi.plain.PlainList;
import com.netbout.spi.plain.PlainLong;
import com.netbout.spi.plain.PlainString;
import com.netbout.spi.plain.PlainURL;
import com.netbout.spi.plain.PlainUrn;
import java.net.URL;
import java.util.Date;
import java.util.List;
import org.apache.commons.lang.StringEscapeUtils;
/**
* Plain type builder.
*
* @author Yegor Bugayenko ([email protected])
* @version $Id: PlainBuilder.java 2482 2012-05-22 10:18:34Z guard $
*/
@SuppressWarnings({ "PMD.CyclomaticComplexity", "unchecked" })
public final class PlainBuilder {
/**
* It's a utility class.
*/
private PlainBuilder() {
// empty
}
/**
* Convert an object to a {@link Plain} value type.
* @param data Object to convert
* @return The plain object
* @param Type to return
*/
public static Plain fromObject(final Object data) {
if (data == null) {
throw new IllegalArgumentException("Can't convert NULL");
}
Plain result;
if (data instanceof String) {
result = (Plain) new PlainString(data.toString());
} else if (data instanceof Long) {
result = (Plain) new PlainLong((Long) data);
} else if (data instanceof Boolean) {
result = (Plain) new PlainBoolean((Boolean) data);
} else if (data instanceof Date) {
result = (Plain) new PlainDate((Date) data);
} else if (data instanceof URL) {
result = (Plain) new PlainURL((URL) data);
} else if (data instanceof Urn) {
result = (Plain) new PlainUrn((Urn) data);
} else if (data instanceof List) {
result = (Plain) new PlainList((List) data);
} else {
throw new IllegalArgumentException(
Logger.format(
"Can't convert '%s' (%[type]s) to Plain",
StringEscapeUtils.escapeJava(data.toString()),
data
)
);
}
return result;
}
/**
* Convert a text to a {@link Plain} value type.
* @param text Text to parse
* @return The plain object
* @param Type to return
*/
public static Plain fromText(final String text) {
if (text == null) {
throw new IllegalArgumentException("Can't convert NULL as text");
}
if (text.isEmpty()) {
throw new IllegalArgumentException("Empty string can't have value");
}
Plain result;
if (PlainList.isIt(text)) {
result = (Plain) PlainList.valueOf(text);
} else if (PlainUrn.isIt(text)) {
result = (Plain) new PlainUrn(text);
} else if (PlainURL.isIt(text)) {
result = (Plain) new PlainURL(text);
} else if (PlainDate.isIt(text)) {
result = (Plain) new PlainDate(text);
} else if (PlainLong.isIt(text)) {
result = (Plain) new PlainLong(text);
} else if (PlainBoolean.isIt(text)) {
result = (Plain) new PlainBoolean(text);
} else if (PlainString.isIt(text)) {
result = (Plain) PlainString.valueOf(text);
} else {
throw new IllegalArgumentException(
Logger.format(
"Can't convert text '%s' to Plain",
StringEscapeUtils.escapeJava(text)
)
);
}
return result;
}
}