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com.alogic.xscript.plugins.StringProcess Maven / Gradle / Ivy
package com.alogic.xscript.plugins;
import org.apache.commons.lang3.StringUtils;
import com.alogic.xscript.AbstractLogiclet;
import com.alogic.xscript.ExecuteWatcher;
import com.alogic.xscript.Logiclet;
import com.alogic.xscript.LogicletContext;
import com.alogic.xscript.doc.XsObject;
import com.anysoft.util.Properties;
import com.anysoft.util.PropertiesConstants;
/**
* 字符串处理
*
* @author yyduan
*
*/
public class StringProcess extends Segment{
protected String cid = "$string-buffer";
protected String id;
protected boolean output = true;
protected String $value;
public StringProcess(String tag, Logiclet p) {
super(tag, p);
registerModule("sp-replace",Replace.class);
registerModule("sp-append",Append.class);
registerModule("sp-substr",Substr.class);
registerModule("sp-index",Index.class);
registerModule("sp-reverse",Reverse.class);
registerModule("sp-insert",Insert.class);
}
@Override
public void configure(Properties p){
super.configure(p);
cid = PropertiesConstants.getString(p, "cid", cid,true);
id = PropertiesConstants.getString(p, "id", "$" + this.getXmlTag(),true);
$value = PropertiesConstants.getRaw(p,"value","");
output = PropertiesConstants.getBoolean(p,"output",true,true);
}
@Override
protected void onExecute(XsObject root, XsObject current,LogicletContext ctx, ExecuteWatcher watcher) {
String value = PropertiesConstants.transform(ctx, $value, "");
StringBuffer sb = new StringBuffer(value);
try {
ctx.setObject(cid, sb);
super.onExecute(root, current, ctx, watcher);
if (output && StringUtils.isNotEmpty(id)) {
String result = sb.toString();
if (StringUtils.isNotEmpty(result)) {
ctx.SetValue(id, result);
}
}
} finally {
ctx.removeObject(cid);
}
}
/**
* 替代
* @author yyduan
*
*/
public static final class Replace extends AbstractLogiclet{
protected String pid = "$string-buffer";
protected String $value = "*";
protected String $start = "0";
protected String $end = "0";
public Replace(String tag, Logiclet p) {
super(tag, p);
}
@Override
public void configure(Properties p){
super.configure(p);
pid = PropertiesConstants.getString(p, "cid", pid,true);
$value = PropertiesConstants.getRaw(p,"value","");
$start = PropertiesConstants.getRaw(p,"start","0");
$end = PropertiesConstants.getRaw(p,"end","0");
}
@Override
protected void onExecute(XsObject root,XsObject current, LogicletContext ctx, ExecuteWatcher watcher) {
StringBuffer sb = ctx.getObject(pid);
if (sb != null){
int start = PropertiesConstants.transform(ctx, $start, 0);
int end = PropertiesConstants.transform(ctx, $end, 0);
String value = PropertiesConstants.transform(ctx,$value,"*");
if (end > start){
sb.replace(start, end, getReplaceStr(value,end - start));
}
}
}
protected static String getReplaceStr(String replaceStr,int length){
int size = replaceStr.length();
if (size >= length){
return replaceStr.substring(0, length);
}
return getReplaceStr(replaceStr + replaceStr,length);
}
}
/**
* Append
* @author yyduan
*
*/
public static final class Append extends AbstractLogiclet{
protected String pid = "$string-buffer";
protected String $value = "";
public Append(String tag, Logiclet p) {
super(tag, p);
}
@Override
public void configure(Properties p){
super.configure(p);
pid = PropertiesConstants.getString(p, "cid", pid,true);
$value = PropertiesConstants.getRaw(p,"value","");
}
@Override
protected void onExecute(XsObject root,XsObject current, LogicletContext ctx, ExecuteWatcher watcher) {
StringBuffer sb = ctx.getObject(pid);
if (sb != null){
String value = PropertiesConstants.transform(ctx,$value,"");
if (StringUtils.isNotEmpty(value)){
sb.append(value);
}
}
}
}
/**
* reverse
*
* @author yyduan
*
*/
public static final class Reverse extends AbstractLogiclet {
protected String pid = "$string-buffer";
public Reverse(String tag, Logiclet p) {
super(tag, p);
}
@Override
public void configure(Properties p) {
super.configure(p);
pid = PropertiesConstants.getString(p, "cid", pid, true);
}
@Override
protected void onExecute(XsObject root, XsObject current,
LogicletContext ctx, ExecuteWatcher watcher) {
StringBuffer sb = ctx.getObject(pid);
if (sb != null) {
sb.reverse();
}
}
}
/**
* reverse
*
* @author yyduan
*
*/
public static final class Substr extends AbstractLogiclet {
protected String pid = "$string-buffer";
protected String id = "";
protected String $start = "0";
protected String $end = "0";
public Substr(String tag, Logiclet p) {
super(tag, p);
}
@Override
public void configure(Properties p) {
super.configure(p);
pid = PropertiesConstants.getString(p, "cid", pid, true);
id = PropertiesConstants.getString(p, "id", "$" + this.getXmlTag(),
true);
$start = PropertiesConstants.getRaw(p, "start", "0");
$end = PropertiesConstants.getRaw(p, "end", "0");
}
@Override
protected void onExecute(XsObject root, XsObject current,
LogicletContext ctx, ExecuteWatcher watcher) {
StringBuffer sb = ctx.getObject(pid);
if (sb != null) {
int start = PropertiesConstants.transform(ctx, $start, 0);
int end = PropertiesConstants.transform(ctx, $end, sb.length());
if (end > start) {
String result = sb.substring(start, end);
if (StringUtils.isNotEmpty(id)) {
ctx.SetValue(id, result);
}
}
}
}
}
/**
* Index
*
* @author yyduan
*
*/
public static final class Index extends AbstractLogiclet {
protected String pid = "$string-buffer";
protected String id = "";
protected String $from = "0";
protected String $value = "";
public Index(String tag, Logiclet p) {
super(tag, p);
}
@Override
public void configure(Properties p) {
super.configure(p);
pid = PropertiesConstants.getString(p, "cid", pid, true);
id = PropertiesConstants.getString(p, "id", "$" + this.getXmlTag(),
true);
$from = PropertiesConstants.getRaw(p, "from", "0");
$value = PropertiesConstants.getRaw(p, "value", "");
}
@Override
protected void onExecute(XsObject root, XsObject current,
LogicletContext ctx, ExecuteWatcher watcher) {
StringBuffer sb = ctx.getObject(pid);
if (sb != null && StringUtils.isNotEmpty(id)) {
int from = PropertiesConstants.transform(ctx, $from, 0);
String value = PropertiesConstants.transform(ctx, $value, "");
int offset = sb.indexOf(value, from);
ctx.SetValue(id, String.valueOf(offset));
}
}
}
/**
* Insert
*
* @author yyduan
*
*/
public static final class Insert extends AbstractLogiclet {
protected String pid = "$string-buffer";
protected String $from = "0";
protected String $value = "";
public Insert(String tag, Logiclet p) {
super(tag, p);
}
@Override
public void configure(Properties p) {
super.configure(p);
pid = PropertiesConstants.getString(p, "cid", pid, true);
$from = PropertiesConstants.getRaw(p, "from", "0");
$value = PropertiesConstants.getRaw(p, "value", "");
}
@Override
protected void onExecute(XsObject root, XsObject current,
LogicletContext ctx, ExecuteWatcher watcher) {
StringBuffer sb = ctx.getObject(pid);
if (sb != null) {
int from = PropertiesConstants.transform(ctx, $from, 0);
String value = PropertiesConstants.transform(ctx, $value, "");
if (from > 0 && from < sb.length()) {
sb.insert(from, value);
}
}
}
}
}
