com.jtstand.FileRevisionReference Maven / Gradle / Ivy

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/*
 * Copyright (c) 2009 Albert Kurucz.
 *
 * This file, FileRevisionReference.java is part of JTStand.
 *
 * JTStand 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.
 *
 * JTStand 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 GTStand.  If not, see .
 */
package com.jtstand;

import org.tmatesoft.svn.core.SVNException;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import javax.persistence.Column;
import javax.persistence.DiscriminatorColumn;
import javax.persistence.DiscriminatorType;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Lob;
import javax.persistence.ManyToOne;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlTransient;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.XmlValue;
import org.hibernate.annotations.DiscriminatorOptions;

/**
 *
 * @author albert_kurucz
 */
@Entity
@XmlType(propOrder = {"revision", "subversionUrl"})
@XmlAccessorType(value = XmlAccessType.PROPERTY)
@DiscriminatorOptions(force = true)
@DiscriminatorColumn(discriminatorType = DiscriminatorType.INTEGER)
public class FileRevisionReference {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;
    private String subversionUrl;
    private Long revision;
    @ManyToOne
    private FileRevision creator;
    private String charsetName;
    @Lob
    @Column(length = 2147483647)
    private String text;

    @XmlTransient
    public String getFileContent() throws URISyntaxException, SVNException, IOException {
        if (null != getSubversionUrl()) {
//            System.out.println("Getting content from file...");
            return (getFileRevision(getCreator()).getText(getCharsetName()));
        }
        return getText();
    }

    @XmlValue
    public String getText() {
        return text;
    }

    public void setText(String text) {
        this.text = text;
    }

    @XmlAttribute
    public String getCharsetName() {
        return charsetName;
    }

    public void setCharsetName(String charsetName) {
        this.charsetName = charsetName;
    }

    @XmlTransient
    public FileRevision getCreator() {
        return creator;
    }

    public void setCreator(FileRevision creator) {
        this.creator = creator;
    }

//    public FileRevisionReference() {
//    }
    @XmlTransient
    public Long getId() {
        return id;
    }

    protected FileRevision getFileRevision(FileRevision creator) throws URISyntaxException {
        Long rev = (revision != null) ? revision : creator.getRevision();
        if (rev < 1) {
            throw new IllegalArgumentException("Cannot normalize revision number: " + revision);
        }
        String creatorURL = creator.getSubversionUrl();
        String specifiedURL = getSubversionUrl();

        URI creatorURI = URI.create(creatorURL);
        URI specifiedURI = URI.create(specifiedURL);

        boolean absolute = specifiedURI.isAbsolute();

        URI newURI = absolute ? specifiedURI : creatorURI.resolve(specifiedURI);
        File newFile = (absolute || creator.getFile() == null)
                ? null
                : new File(creator.getFile().toURI().resolve(specifiedURI));

//        System.out.println("CREATOR URL:" + creatorURL + " URI:" + creatorURI + " File:" + creator.getFile());
//        System.out.println(absolute ? "ABSOLUTE" : "RELATIVE" + " URL:" + specifiedURL + " URI:" + newURI + " File:" + creator.getFile());

        return new FileRevision(newURI.toString(), rev, newFile);
    }

    @XmlAttribute
    public String getSubversionUrl() {
        return subversionUrl;
    }

    public void setSubversionUrl(String subversionUrl) {
        this.subversionUrl = subversionUrl;
    }

    @Override
    public int hashCode() {
        int hash = 0;
        hash += (creator != null ? creator.hashCode() : 0);
        hash += (subversionUrl != null ? subversionUrl.hashCode() : 0);
        hash += (revision != null ? revision.hashCode() : 0);
//        hash += (text != null ? text.hashCode() : 0);
        return hash;
    }

    @Override
    public boolean equals(Object object) {
        if (!(object instanceof FileRevisionReference)) {
            return false;
        }
        FileRevisionReference other = (FileRevisionReference) object;
        if ((this.creator == null && other.getCreator() != null) || (this.creator != null && !this.creator.equals(other.getCreator()))) {
            return false;
        }
        if ((this.subversionUrl == null && other.getSubversionUrl() != null) || (this.subversionUrl != null && !this.subversionUrl.equals(other.getSubversionUrl()))) {
            return false;
        }
        if ((this.revision == null && other.getRevision() != null) || (this.revision != null && !this.revision.equals(other.getRevision()))) {
            return false;
        }
//        if ((this.text == null && other.getText() != null) || (this.text != null && !this.text.equals(other.getText()))) {
//            return false;
//        }
        return true;
    }

    @Override
    public String toString() {
        return "com.jtstand.FileRevision[id=" + id + ", url=" + subversionUrl + ", rev=" + revision + "]";
    }

    @XmlAttribute
    public Long getRevision() {
        return revision;
    }

    public void setRevision(Long revision) {
        this.revision = revision;
    }
}