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Business Document Validation Engine (BDVE)
/**
* Copyright (C) 2014-2020 Philip Helger (www.helger.com)
* philip[at]helger[dot]com
*
* 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.helger.bdve.executorset;
import java.io.Serializable;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.annotation.RegEx;
import javax.annotation.concurrent.Immutable;
import com.helger.commons.ValueEnforcer;
import com.helger.commons.annotation.Nonempty;
import com.helger.commons.collection.impl.ICommonsList;
import com.helger.commons.compare.CompareHelper;
import com.helger.commons.equals.EqualsHelper;
import com.helger.commons.hashcode.HashCodeGenerator;
import com.helger.commons.hashcode.IHashCodeGenerator;
import com.helger.commons.regex.RegExHelper;
import com.helger.commons.string.StringHelper;
import com.helger.commons.string.ToStringGenerator;
/**
* Validation Executor Set ID - VESID
*
* @author Philip Helger
*/
@Immutable
public final class VESID implements Serializable, Comparable
{
/** The regular expression to which each part must conform */
@RegEx
public static final String REGEX_PART = "[a-zA-Z0-9_\\-\\.]+";
/** The separator char between ID elements */
public static final char ID_SEPARATOR = ':';
private final String m_sGroupID;
private final String m_sArtifactID;
private final String m_sVersion;
private final String m_sClassifier;
// status vars
private transient int m_nHashCode = IHashCodeGenerator.ILLEGAL_HASHCODE;
/**
* Check if the provided part matches the regular expression
* {@value #REGEX_PART}.
*
* @param sPart
* The part to be checked. May be null.
* @return true if the value matches the regular expression,
* false otherwise.
*/
public static boolean isValidPart (@Nullable final String sPart)
{
return StringHelper.hasText (sPart) && RegExHelper.stringMatchesPattern (REGEX_PART, sPart);
}
/**
* Constructor without classifier. All parameters must match the constraints
* from {@link #isValidPart(String)}.
*
* @param sGroupID
* Group ID. May neither be null nor empty.
* @param sArtifactID
* Artifact ID. May neither be null nor empty.
* @param sVersion
* Version string. May neither be null nor empty.
*/
public VESID (@Nonnull @Nonempty final String sGroupID,
@Nonnull @Nonempty final String sArtifactID,
@Nonnull @Nonempty final String sVersion)
{
this (sGroupID, sArtifactID, sVersion, (String) null);
}
/**
* Constructor. All parameters must match the constraints from
* {@link #isValidPart(String)}.
*
* @param sGroupID
* Group ID. May neither be null nor empty.
* @param sArtifactID
* Artifact ID. May neither be null nor empty.
* @param sVersion
* Version string. May neither be null nor empty.
* @param sClassifier
* Classifier. May be null.
*/
public VESID (@Nonnull @Nonempty final String sGroupID,
@Nonnull @Nonempty final String sArtifactID,
@Nonnull @Nonempty final String sVersion,
@Nullable final String sClassifier)
{
ValueEnforcer.notEmpty (sGroupID, "GroupID");
ValueEnforcer.isTrue (isValidPart (sGroupID), () -> "GroupID '" + sGroupID + "' is invalid");
ValueEnforcer.notEmpty (sArtifactID, "ArtifactID");
ValueEnforcer.isTrue (isValidPart (sArtifactID), () -> "ArtifactID '" + sArtifactID + "' is invalid");
ValueEnforcer.notEmpty (sVersion, "Version");
ValueEnforcer.isTrue (isValidPart (sVersion), () -> "Version '" + sVersion + "' is invalid");
if (StringHelper.hasText (sClassifier))
ValueEnforcer.isTrue (isValidPart (sClassifier), () -> "Classifier '" + sClassifier + "' is invalid");
m_sGroupID = sGroupID;
m_sArtifactID = sArtifactID;
m_sVersion = sVersion;
// Unify "" and null
m_sClassifier = StringHelper.hasText (sClassifier) ? sClassifier : null;
}
@Nonnull
@Nonempty
public String getGroupID ()
{
return m_sGroupID;
}
@Nonnull
@Nonempty
public String getArtifactID ()
{
return m_sArtifactID;
}
@Nonnull
@Nonempty
public String getVersion ()
{
return m_sVersion;
}
public boolean hasClassifier ()
{
return StringHelper.hasText (m_sClassifier);
}
@Nullable
public String getClassifier ()
{
return m_sClassifier;
}
@Nonnull
public VESID getWithVersion (@Nonnull @Nonempty final String sNewVersion)
{
if (EqualsHelper.equals (m_sVersion, sNewVersion))
return this;
return new VESID (m_sGroupID, m_sArtifactID, sNewVersion, m_sClassifier);
}
@Nonnull
public VESID getWithClassifier (@Nullable final String sNewClassifier)
{
if (EqualsHelper.equals (m_sClassifier, sNewClassifier))
return this;
return new VESID (m_sGroupID, m_sArtifactID, m_sVersion, sNewClassifier);
}
@Nonnull
@Nonempty
public String getAsSingleID ()
{
String ret = m_sGroupID + ID_SEPARATOR + m_sArtifactID + ID_SEPARATOR + m_sVersion;
if (hasClassifier ())
ret += ID_SEPARATOR + m_sClassifier;
return ret;
}
public int compareTo (final VESID aOther)
{
int ret = m_sGroupID.compareTo (aOther.m_sGroupID);
if (ret == 0)
{
ret = m_sArtifactID.compareTo (aOther.m_sArtifactID);
if (ret == 0)
{
ret = m_sVersion.compareTo (aOther.m_sVersion);
if (ret == 0)
ret = CompareHelper.compare (m_sClassifier, aOther.m_sClassifier);
}
}
return ret;
}
@Override
public boolean equals (final Object o)
{
if (o == this)
return true;
if (o == null || !getClass ().equals (o.getClass ()))
return false;
final VESID rhs = (VESID) o;
return m_sGroupID.equals (rhs.m_sGroupID) &&
m_sArtifactID.equals (rhs.m_sArtifactID) &&
m_sVersion.equals (rhs.m_sVersion) &&
EqualsHelper.equals (m_sClassifier, rhs.m_sClassifier);
}
@Override
public int hashCode ()
{
int ret = m_nHashCode;
if (ret == IHashCodeGenerator.ILLEGAL_HASHCODE)
ret = m_nHashCode = new HashCodeGenerator (this).append (m_sGroupID)
.append (m_sArtifactID)
.append (m_sVersion)
.append (m_sClassifier)
.getHashCode ();
return ret;
}
@Override
public String toString ()
{
return new ToStringGenerator (null).append ("GroupID", m_sGroupID)
.append ("ArtifactID", m_sArtifactID)
.append ("Version", m_sVersion)
.appendIf ("Classifier", m_sClassifier, StringHelper::hasText)
.getToString ();
}
@Nonnull
public static VESID parseID (@Nullable final String sVESID)
{
final ICommonsList aParts = StringHelper.getExploded (ID_SEPARATOR, sVESID);
final int nSize = aParts.size ();
if (nSize >= 3 && nSize <= 4)
return new VESID (aParts.get (0), aParts.get (1), aParts.get (2), nSize >= 4 ? aParts.get (3) : null);
throw new IllegalArgumentException ("Invalid VESID '" + sVESID + "' provided!");
}
@Nullable
public static VESID parseIDOrNull (@Nullable final String sVESID)
{
try
{
return parseID (sVESID);
}
catch (final IllegalArgumentException ex)
{
return null;
}
}
}
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