/
NameItemPathSegment.java
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/
NameItemPathSegment.java
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/*
* Copyright (c) 2010-2013 Evolveum
*
* Licensed 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 com.evolveum.midpoint.prism.path;
import javax.xml.namespace.QName;
import org.apache.commons.lang.StringUtils;
import com.evolveum.midpoint.util.DebugUtil;
import com.evolveum.midpoint.util.PrettyPrinter;
import com.evolveum.midpoint.util.QNameUtil;
import java.io.Serializable;
/**
* @author semancik
*
*/
public class NameItemPathSegment extends ItemPathSegment {
public static final NameItemPathSegment WILDCARD = NameItemPathSegment.createWildcard();
private QName name;
private boolean isVariable = false;
public NameItemPathSegment(QName name) {
this.name = name;
}
private static NameItemPathSegment createWildcard() {
NameItemPathSegment segment = new NameItemPathSegment(null);
segment.setWildcard(true);
return segment;
}
public NameItemPathSegment(QName name, boolean isVariable) {
this.name = name;
this.isVariable = isVariable;
}
public QName getName() {
return name;
}
public boolean isVariable() {
return isVariable;
}
@Override
public String toString() {
return (isVariable ? "$" : "") + (isWildcard() ? "*" : DebugUtil.formatElementName(name));
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + (isVariable ? 1231 : 1237);
// we need to compute hash from namespace-normalized name (in order for equals to work)
result = prime * result + ((name == null) ? 0 : name.getLocalPart().hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (!super.equals(obj))
return false;
if (getClass() != obj.getClass())
return false;
NameItemPathSegment other = (NameItemPathSegment) obj;
if (isVariable != other.isVariable)
return false;
if (name == null) {
if (other.name != null)
return false;
} else if (StringUtils.isEmpty(name.getNamespaceURI()) || StringUtils.isEmpty(other.name.getNamespaceURI())){
if (!QNameUtil.match(name, other.name)){
return false;
}
} else if (!name.equals(other.name))
return false;
return true;
}
public NameItemPathSegment clone() {
NameItemPathSegment clone = new NameItemPathSegment(this.name, this.isVariable);
clone.setWildcard(this.isWildcard());
return clone;
}
}