javax.xml.bind.annotation.adapters.NormalizedStringAdapter Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package javax.xml.bind.annotation.adapters;
public final class NormalizedStringAdapter extends XmlAdapter {
public String marshal(String v) {
return v;
}
public String unmarshal(String v) {
if (v == null) {
return null;
}
int i;
for (i = v.length() - 1; i >= 0 && !isWhiteSpaceExceptSpace(v.charAt(i)); i--);
if (i < 0) {
return v;
}
char buf[] = v.toCharArray();
buf[i--] = ' ';
for(; i >= 0; i--) {
if(isWhiteSpaceExceptSpace(buf[i])) {
buf[i] = ' ';
}
}
return new String(buf);
}
protected static boolean isWhiteSpaceExceptSpace(char ch) {
if (ch >= ' ') {
return false;
} else {
return ch == '\t' || ch == '\n' || ch == '\r';
}
}
}