zhouxy108/wisemapping-open-source
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Add compress fix.

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Paulo Gustavo Veiga
2013-03-29 15:44:49 -03:00
parent 3696e126e3
commit 4d46864388
7 changed files with 21 additions and 11 deletions
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4
wise-webapp/src/main/java/com/wisemapping/dao/MindmapManager.java
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@@ -20,8 +20,8 @@ package com.wisemapping.dao;
import com.wisemapping.model.*;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.IOException;
import java.util.List;
public interface MindmapManager {
@@ -67,5 +67,5 @@ public interface MindmapManager {
void updateCollaboration(@NotNull Collaboration collaboration);
void purgeHistory(int mapId);
void purgeHistory(int mapId) throws IOException;
}

11
wise-webapp/src/main/java/com/wisemapping/dao/MindmapManagerImpl.java
View File

@@ -19,6 +19,7 @@
package com.wisemapping.dao;
import com.wisemapping.model.*;
import com.wisemapping.util.ZipUtils;
import org.jetbrains.annotations.NotNull;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import org.hibernate.criterion.Restrictions;
@@ -75,7 +76,7 @@ public class MindmapManagerImpl
}
@Override
public void purgeHistory(int mapId) {
public void purgeHistory(int mapId) throws IOException {
final Criteria hibernateCriteria = getSession().createCriteria(MindMapHistory.class);
hibernateCriteria.add(Restrictions.eq("mindmapId", mapId));
hibernateCriteria.addOrder(Order.desc("creationTime"));
@@ -89,6 +90,14 @@ public class MindmapManagerImpl
// If the map has not been modified in the last months, it means that I don't need to keep all the history ...
int max = mindmapById.getLastModificationTime().before(yearAgo) ? 10 : 25;
for (MindMapHistory history : historyList) {
byte[] zippedXml = history.getZippedXml();
if(new String(zippedXml).startsWith("<map")){
history.setZippedXml(ZipUtils.bytesToZip(zippedXml));
getHibernateTemplate().update(history);
}
}
if (historyList.size() > max) {
for (int i = max; i < historyList.size(); i++) {
getHibernateTemplate().delete(historyList.get(i));