package com.walker.file.support;
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import com.walker.file.FileEngine.StoreType;
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import com.walker.file.FileMeta;
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import com.walker.infrastructure.utils.FileUtils;
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import com.walker.infrastructure.utils.NumberGenerator;
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import com.walker.infrastructure.utils.StringUtils;
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public class DefaultFileMeta implements FileMeta {
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private String id;
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private String filename;
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private String contentType;
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private String path;
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StoreType storeType;
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private byte[] content;
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private long createTime = 0;
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private String creator;
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private String ext;
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// 文件绝对路径，带名字，如：d:/logs/2014/8/abcd.doc
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private String absoluteFileName;
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private String group;
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private long fileSize = 0;
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/**
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* 返回文件的绝对路径，带名字。
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* @return
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*/
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@Override
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public String getAbsoluteFileName() {
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return absoluteFileName;
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}
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@Override
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public void setAbsoluteFileName(String absoluteFileName) {
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this.absoluteFileName = absoluteFileName;
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}
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public DefaultFileMeta(){
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this.id = String.valueOf(NumberGenerator.getLongSequenceNumber());
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this.createTime = System.currentTimeMillis();
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}
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@Override
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public String getId() {
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return id;
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}
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@Override
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public String getFilename() {
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return filename;
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}
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@Override
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public String getContentType() {
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return contentType;
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}
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@Override
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public String getPath() {
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return path;
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}
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@Override
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public StoreType getStoreType() {
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return storeType;
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}
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@Override
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public byte[] getContent() {
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return content;
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}
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@Override
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public long getCreateTime() {
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return createTime;
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}
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@Override
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public String getCreator() {
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return creator;
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}
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@Override
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public void setFilename(String filename) {
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assert (StringUtils.isNotEmpty(filename));
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this.filename = filename;
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}
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@Override
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public void setContentType(String type) {
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assert (StringUtils.isNotEmpty(type));
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this.contentType = type;
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}
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@Override
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public void setPath(String path) {
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assert (StringUtils.isNotEmpty(path));
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this.path = path;
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}
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@Override
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public void setStoreType(StoreType st) {
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assert (st != null);
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this.storeType = st;
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}
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@Override
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public void setContent(byte[] content) {
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assert (content != null);
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this.content = content;
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}
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@Override
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public void setCreator(String creator) {
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assert (StringUtils.isNotEmpty(creator));
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this.creator = creator;
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}
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public String toString(){
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return new StringBuilder().append("id=").append(id)
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.append(", filename=").append(filename)
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.append(", storeType=").append(storeType)
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.append(", createTime=").append(createTime).toString();
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}
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@Override
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public String getFileExt() {
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return ext;
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}
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@Override
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public void setFileExt(String ext) {
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// assert (StringUtils.isNotEmpty(ext));
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this.ext = ext;
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}
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@Override
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public void setId(String id) {
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assert (StringUtils.isNotEmpty(id));
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this.id = id;
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}
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@Override
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public void setCreateTime(long time) {
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if(time > 0)
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this.createTime = time;
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}
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@Override
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public String getGroup() {
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return group;
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}
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@Override
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public void setGroup(String groupId) {
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if(StringUtils.isNotEmpty(groupId)){
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this.group = groupId;
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}
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}
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@Override
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public long getFileSize() {
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return this.fileSize;
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}
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@Override
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public void setFileSize(long size) {
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this.fileSize = size;
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}
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private boolean thumbNails = false;
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private int thumbWidth = 70;
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private int thumbHeight = 70;
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private double thumbQuality = 0.6;
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@Override
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public void setThumbNails(boolean thumb) {
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this.thumbNails = thumb;
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}
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@Override
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public void setThumbWithHeight(int width, int height, double quality) {
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if(width >= 480 || height >= 640){
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return;
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}
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this.thumbWidth = width;
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this.thumbHeight = height;
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if(quality < 0 || quality > 1){
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return;
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}
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this.thumbQuality = quality;
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}
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@Override
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public boolean isThumbNails() {
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// 只要是图片，统一都产生缩略图
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// return thumbNails;
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thumbNails = this.getIsImage();
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return thumbNails;
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}
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@Override
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public int[] getThumbWidthHeight() {
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return new int[]{this.thumbWidth, this.thumbHeight};
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}
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@Override
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public double getThumbQuality() {
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return this.thumbQuality;
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}
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private Object fileItem;
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@Override
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public Object getFileItem() {
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return fileItem;
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}
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@Override
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public void setFileItem(Object fileItem) {
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this.fileItem = fileItem;
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}
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@Override
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public String getThumbNailsName() {
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if(StringUtils.isNotEmpty(path)){
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// StringBuilder thumb = new StringBuilder();
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// thumb.append(path.subSequence(0, path.lastIndexOf(StringUtils.SYMBOL_DOT)));
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// thumb.append("_s.").append(ext);
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// return thumb.toString();
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// return FileUtils.getThumbNailsName(path, ext);
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return FileUtils.getThumbNailsName(path);
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}
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return null;
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}
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@Override
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public boolean getIsImage() {
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if(StringUtils.isNotEmpty(ext)){
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if(ext.equalsIgnoreCase("jpg")
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|| ext.equalsIgnoreCase("jpeg")
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|| ext.equalsIgnoreCase("png")
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|| ext.equalsIgnoreCase("gif")
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|| ext.equalsIgnoreCase("bmp")){
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return true;
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}
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}
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return false;
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}
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public static void main(String[] args){
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DefaultFileMeta fm = new DefaultFileMeta();
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fm.setPath("2016/10/1476712981597_demo_pic.jpg");
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fm.setFileExt("jpg");
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System.out.println(fm.getThumbNailsName() + ", " + fm.getIsImage());
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}
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}
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