ContentVersionVO.java

package com.constellio.app.ui.entities;

import java.io.InputStream;
import java.io.Serializable;
import java.util.Date;

import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.StringUtils;
import org.joda.time.LocalDateTime;

public class ContentVersionVO implements Serializable {

	public static interface InputStreamProvider extends Serializable {

		InputStream getInputStream(String streamName);

		void deleteTemp();

	}

	private String contentId;

	private String hash;

	private String fileName;

	private String comment;

	private String mimeType;

	private long length;

	private String version;

	private Boolean majorVersion;

	private final Date lastModificationDateTime;

	private final String lastModifiedBy;

	private InputStreamProvider inputStreamProvider;

	private String checkoutUserId;

	private LocalDateTime checkoutDateTime;

	public ContentVersionVO(String contentId, String hash, String fileName, String mimeType, long length, String version,
			Date lastModificationDateTime, String lastModifiedBy, String checkoutUserId, LocalDateTime checkoutDateTime,
			String comment, InputStreamProvider inputStreamProvider) {
		super();
		this.comment = comment;
		this.contentId = contentId;
		this.hash = hash;
		this.fileName = fileName;
		this.mimeType = mimeType;
		this.length = length;
		this.version = version;
		this.lastModificationDateTime = lastModificationDateTime;
		this.lastModifiedBy = lastModifiedBy;
		this.inputStreamProvider = inputStreamProvider;
		this.checkoutUserId = checkoutUserId;
		this.checkoutDateTime = checkoutDateTime;
	}

	public final String getContentId() {
		return contentId;
	}

	public final void setContentId(String contentId) {
		this.contentId = contentId;
	}

	public final String getHash() {
		return hash;
	}

	public final void setHash(String id) {
		this.hash = id;
	}

	public final Boolean isMajorVersion() {
		return majorVersion;
	}

	public final void setMajorVersion(Boolean majorVersion) {
		this.majorVersion = majorVersion;
	}

	public final String getVersion() {
		return version;
	}

	public void setVersion(String version) {
		this.version = version;
	}

	public final String getFileName() {
		return fileName;
	}

	public final String getMimeType() {
		return mimeType;
	}

	public final long getLength() {
		return length;
	}

	public final Date getLastModificationDateTime() {
		return lastModificationDateTime;
	}

	public final String getLastModifiedBy() {
		return lastModifiedBy;
	}

	public final String getCheckoutUserId() {
		return checkoutUserId;
	}

	public final LocalDateTime getCheckoutDateTime() {
		return checkoutDateTime;
	}

	public final InputStreamProvider getInputStreamProvider() {
		return inputStreamProvider;
	}

	public String getComment() {
		return comment;
	}

	public void setComment(String comment) {
		this.comment = comment;
	}

	@Override
	public String toString() {
		StringBuffer sb = new StringBuffer();
		sb.append(fileName);
		if (StringUtils.isNotBlank(version)) {
			sb.append(" [" + version + "]");
		}
		String lengthLabel = FileUtils.byteCountToDisplaySize(length);
		if (!lengthLabel.endsWith("bytes")) {
			lengthLabel +=  ", " + String.format("%,d", length) + " bytes";
		}
		sb.append(" (" + lengthLabel +  ")");
		return sb.toString();
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((contentId == null) ? 0 : contentId.hashCode());
		result = prime * result + ((version == null) ? 0 : version.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		} else if (obj == null) {
			return false;
		} else if (getClass() != obj.getClass()) {
			return false;
		} else {
			ContentVersionVO other = (ContentVersionVO) obj;
			if (contentId == null && other.contentId != null) {
				return false;
			} else if (contentId != null && other.contentId == null) {
				return false;
			} else if (contentId != null && !contentId.equals(other.contentId)) {
				return false;
			} else if (version == null && other.version != null) {
				return false;
			} else if (version != null && other.version == null) {
				return false;
			} else if (version != null && !version.equals(other.version)) {
				return false;
			} else if (contentId == null && version == null) {
				if (fileName != null && !fileName.equals(other.fileName)) {
					return false;
				} else if (length != other.length) {
					return false;
				}
			}
		}
		return true;
	}

}