org.openmdx.base.naming.ClassicWildcardSegment Maven / Gradle / Ivy
/*
* ====================================================================
* Project: openMDX, http://www.openmdx.org/
* Description: Classic Wildcard Segment
* Owner: OMEX AG, Switzerland, http://www.omex.ch
* ====================================================================
*
* This software is published under the BSD license as listed below.
*
* Copyright (c) 2014, OMEX AG, Switzerland
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of the openMDX team 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 OWNER 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.
*
* ------------------
*
* This product includes software developed by other organizations as
* listed in the NOTICE file.
*/
package org.openmdx.base.naming;
/**
* Classic Wildcard Segment
*/
public class ClassicWildcardSegment extends XRISegment {
ClassicWildcardSegment(
String classicRepresentation
) {
this.classicRepresentation = classicRepresentation;
}
private final String classicRepresentation;
private transient String xriRepresentation;
private transient String prefix;
/**
* Implements Serializable
*/
private static final long serialVersionUID = 7275141720000254336L;
/* (non-Javadoc)
* @see org.openmdx.base.naming.PathComponent#discriminant()
*/
@Override
protected String discriminant() {
if (this.prefix == null) {
final int length = this.classicRepresentation.length() - 1;
this.prefix = length == 0 ? "" : this.classicRepresentation.substring(1, length);
}
return this.prefix;
}
/* (non-Javadoc)
* @see org.openmdx.base.naming.PathComponent#toClassicRepresentation()
*/
@Override
public String toClassicRepresentation() {
return this.classicRepresentation;
}
@Override
public String toXRIRepresentation() {
if(this.xriRepresentation == null) {
final String prefix = discriminant();
if(prefix.isEmpty()) {
this.xriRepresentation = "($..)";
} else {
this.xriRepresentation = "($.*" + prefix + ")*($..)";
}
}
return this.xriRepresentation;
}
/* (non-Javadoc)
* @see org.openmdx.base.naming.PathComponent#isWildcard()
*/
@Override
public boolean isPattern() {
return true;
}
@Override
public boolean matches(XRISegment candidate) {
return
this.classicRepresentation.length() == 2 ||
candidate.toClassicRepresentation().startsWith(discriminant());
}
}