org.betaconceptframework.astroboa.model.impl.item.ItemQNameImpl.java Source code

Introduction

Here is the source code for org.betaconceptframework.astroboa.model.impl.item.ItemQNameImpl.java

Source

/*
 * Copyright (C) 2005-2012 BetaCONCEPT Limited
 *
 * This file is part of Astroboa.
 *
 * Astroboa is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Astroboa is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Astroboa.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.betaconceptframework.astroboa.model.impl.item;

import java.io.Serializable;

import javax.xml.XMLConstants;
import javax.xml.namespace.QName;

import org.apache.commons.lang.StringUtils;
import org.betaconceptframework.astroboa.model.impl.ItemQName;
import org.betaconceptframework.astroboa.util.CmsConstants;
import org.betaconceptframework.astroboa.util.PropertyPath;

/**
 * @author Gregory Chomatas (gchomatas@betaconcept.com)
 * @author Savvas Triantafyllou (striantafyllou@betaconcept.com)
 * 
 */
public class ItemQNameImpl implements ItemQName, Serializable {
    /**
     * 
     */
    private static final long serialVersionUID = 3188123231594260542L;

    private QName qualifiedName;
    private String jcrName;

    public ItemQNameImpl() {
        this.qualifiedName = new QName("", "", "");
    }

    public ItemQNameImpl(String prefix, String namespaceUrl, String localPart) {
        if (prefix == null)
            prefix = XMLConstants.DEFAULT_NS_PREFIX;

        this.qualifiedName = new QName(namespaceUrl, localPart, prefix);
    }

    public String getJcrName() {
        if (jcrName == null) {

            String separator = "";
            String localPart = qualifiedName.getLocalPart();
            String prefix = qualifiedName.getPrefix();
            if (StringUtils.isNotBlank(prefix) && StringUtils.isNotBlank(localPart) && !localPart.equals("*")
                    && !localPart.contains(CmsConstants.QNAME_PREFIX_SEPARATOR))
                separator = CmsConstants.QNAME_PREFIX_SEPARATOR;

            jcrName = PropertyPath.getJcrPropertyPath(prefix + separator + localPart);
        }

        return jcrName;

    }

    public String getLocalPart() {
        return qualifiedName.getLocalPart();
    }

    public String getNamespaceURI() {
        return qualifiedName.getNamespaceURI();
    }

    public String getPrefix() {
        return qualifiedName.getPrefix();
    }

    @Override
    public int hashCode() {
        return this.qualifiedName.hashCode();
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;

        //Both objects are the same class, ItemQNameImpl
        if (obj instanceof ItemQNameImpl) {
            final ItemQNameImpl other = (ItemQNameImpl) obj;

            return this.qualifiedName.equals(other.qualifiedName);
        } else if (obj instanceof ItemQName) {
            //Object to be compared is of type IitemQName
            //Use its equals method
            final ItemQName other = (ItemQName) obj;

            //Compare namespaces
            String thisNamespaceURI = this.getNamespaceURI();
            String otherNamespaceURI = other.getNamespaceURI();

            if (thisNamespaceURI == null) {
                if (otherNamespaceURI != null) {
                    return false;
                } else {
                    return localPartsAreEqual(other.getLocalPart());
                }
            } else {
                if (otherNamespaceURI == null) {
                    return false;
                } else {
                    boolean namespaceURIsAreEqual = thisNamespaceURI.equals(otherNamespaceURI);

                    if (namespaceURIsAreEqual) {
                        return localPartsAreEqual(other.getLocalPart());
                    } else {
                        return false;
                    }
                }
            }
        }

        return false;
    }

    private boolean localPartsAreEqual(String otherLocalPart) {
        String thisLocalPart = this.getLocalPart();

        if (thisLocalPart == null) {
            return otherLocalPart == null;
        } else {
            if (otherLocalPart == null) {
                return false;
            } else {
                return thisLocalPart.equals(otherLocalPart);
            }
        }
    }

    @Override
    public String toString() {
        return qualifiedName.toString();
    }

}