Java PropPatchMethod类代码示例

import org.apache.jackrabbit.webdav.client.methods.PropPatchMethod; //导入依赖的package包/类
private void setUserName(URLFileName fileName, String urlStr)
        throws IOException
{
    List<DefaultDavProperty> list = new ArrayList<DefaultDavProperty>();
    String name = builder.getCreatorName(getFileSystem().getFileSystemOptions());
    String userName = fileName.getUserName();
    if (name == null)
    {
        name = userName;
    }
    else
    {
        if (userName != null)
        {
            String comment = "Modified by user " + userName;
            list.add(new DefaultDavProperty(DeltaVConstants.COMMENT, comment));
        }
    }
    list.add(new DefaultDavProperty(DeltaVConstants.CREATOR_DISPLAYNAME, name));
    PropPatchMethod method = new PropPatchMethod(urlStr, list);
    setupMethod(method);
    execute(method);
}
 

import org.apache.jackrabbit.webdav.client.methods.PropPatchMethod; //导入依赖的package包/类
private void setUserName(URLFileName fileName, String urlStr)
        throws IOException
{
    List list = new ArrayList();
    String name = builder.getCreatorName(getFileSystem().getFileSystemOptions());
    String userName = fileName.getUserName();
    if (name == null)
    {
        name = userName;
    }
    else
    {
        if (userName != null)
        {
            String comment = "Modified by user " + userName;
            list.add(new DefaultDavProperty(DeltaVConstants.COMMENT, comment));
        }
    }
    list.add(new DefaultDavProperty(DeltaVConstants.CREATOR_DISPLAYNAME, name));
    PropPatchMethod method = new PropPatchMethod(urlStr, list);
    setupMethod(method);
    execute(method);
}
 

import org.apache.jackrabbit.webdav.client.methods.PropPatchMethod; //导入依赖的package包/类
/**
 * set meta information on this dav's resource.
 * if the property value is null, that property will be removed.
 * otherwise, the property will be either added or updated.
 * @param metas
 * @return
 */
public boolean setMeta(WspaceMeta ... metas) {
    if (metas == null) return false;
    for(WspaceMeta meta : metas) {

        Map<String, String> props = meta.getProperties();
        if (props != null && props.size() > 0) {
            DavPropertySet newProps=new DavPropertySet();
            DavPropertyNameSet removeProps=new DavPropertyNameSet();

            for (String key : props.keySet()) {
                String v = props.get(key);
                if (v == null) {
                    removeProps.add(DavPropertyName.create(key, IRSA_NS));
                } else {
                    DavProperty p = new DefaultDavProperty(key, props.get(key), IRSA_NS);
                    newProps.add(p);
                }
            }
            try {
                PropPatchMethod proPatch=new PropPatchMethod(getResourceUrl(meta.getRelPath()), newProps, removeProps);
                if ( !executeMethod(proPatch)) {
                    // handle error
                    System.out.println("Unable to update property:" + newProps.toString() +  " -- " + proPatch.getStatusText());
                    return false;
                }
                return true;
            } catch (IOException e) {
                LOG.error(e, "Error while setting property: " + meta);
                e.printStackTrace();
            }

        }

    }
    return false;
}
 

import org.apache.jackrabbit.webdav.client.methods.PropPatchMethod; //导入依赖的package包/类
/**
 * Sets an attribute of this file.  Is only called if {@link #doGetType}
 * does not return {@link FileType#IMAGINARY}.
 * <p/>
 * This implementation throws an exception.
 */
@Override
protected void doSetAttribute(final String attrName, final Object value)
    throws Exception
{
    try
    {
        URLFileName fileName = (URLFileName) getName();
        String urlStr = urlString(fileName);
        DavPropertySet properties = new DavPropertySet();
        DavPropertyNameSet propertyNameSet = new DavPropertyNameSet();
        DavProperty property = new DefaultDavProperty(attrName, value, Namespace.EMPTY_NAMESPACE);
        if (value != null)
        {
            properties.add(property);
        }
        else
        {
            propertyNameSet.add(property.getName()); // remove property
        }

        PropPatchMethod method = new PropPatchMethod(urlStr, properties, propertyNameSet);
        setupMethod(method);
        execute(method);
        if (!method.succeeded())
        {
            throw new FileSystemException("Property '" + attrName + "' could not be set.");
        }
    }
    catch (FileSystemException fse)
    {
        throw fse;
    }
    catch (Exception e)
    {
        throw new FileSystemException("vfs.provider.webdav/propfind.error", getName(), e);
    }
}
 

import org.apache.jackrabbit.webdav.client.methods.PropPatchMethod; //导入依赖的package包/类
/**
 * Sets an attribute of this file.  Is only called if {@link #doGetType}
 * does not return {@link FileType#IMAGINARY}.
 * <p/>
 * This implementation throws an exception.
 */
protected void doSetAttribute(final String attrName, final Object value)
    throws Exception
{
    try
    {
        URLFileName fileName = (URLFileName) getName();
        String urlStr = urlString(fileName);
        DavPropertySet properties = new DavPropertySet();
        DavPropertyNameSet propertyNameSet = new DavPropertyNameSet();
        DavProperty property = new DefaultDavProperty(attrName, value, Namespace.EMPTY_NAMESPACE);
        if (value != null)
        {
            properties.add(property);
        }
        else
        {
            propertyNameSet.add(property.getName()); // remove property
        }

        PropPatchMethod method = new PropPatchMethod(urlStr, properties, propertyNameSet);
        setupMethod(method);
        execute(method);
        if (!method.succeeded())
        {
            throw new FileSystemException("Property '" + attrName + "' could not be set.");
        }
    }
    catch (FileSystemException fse)
    {
        throw fse;
    }
    catch(Exception e)
    {
        throw new FileSystemException("vfs.provider.webdav/propfind.error", getName(), e);
    }
}