cmschannelcontent.java

java 编写的程序

     * @param cms the CmsObject to use.
     * @param accessflags the new access flags of the cd.
     */
    public void chmod(CmsObject cms, int accessflags) {
        if (I_CmsLogChannels.C_PREPROCESSOR_IS_LOGGING && A_OpenCms.isLogging() ) {
            A_OpenCms.log(C_OPENCMS_INFO, "[CmsChannelContent] Permissions of Channels can be changed only in EditBackoffice!");
        }
    }
    /**
     * Copy method
     * for copying content definition
     * @param cms the CmsObject to use.
     * @return int The id of the new content definition
     */
    public int copy(CmsObject cms) {
        if (I_CmsLogChannels.C_PREPROCESSOR_IS_LOGGING && A_OpenCms.isLogging() ) {
            A_OpenCms.log(C_OPENCMS_INFO, "[CmsChannelContent] Channels can be copied!");
        }
        return -1;
    }

    /**
     * write method
     * to write the current content of the content definition to the database.
     * @param cms the CmsObject to use.
     */
    public void write(CmsObject cms) throws Exception {
        CmsResource newChannel = null;
        // is this a new row or an existing row?
        cms.setContextToCos();
        try{
            if((I_CmsConstants.C_UNKNOWN_ID+"").equals(m_channelId)) {
                // this is a new row - call the create statement
                // first set the new channelId
                setNewChannelId();
                newChannel = cms.createResource(m_parentchannel, m_channelname, I_CmsConstants.C_TYPE_FOLDER_NAME, m_properties);
                cms.lockResource(newChannel.getAbsolutePath(), true);
            } else {
                newChannel = cms.readFolder(m_channel.getAbsolutePath());
                if (!newChannel.getAbsolutePath().equals(m_parentchannel+m_channelname+"/")){
                    // the parent and/or the channelname has changed,
                    // so move or rename the channel
                    if(!newChannel.getParent().equals(m_parentchannel)){
                        // move the channel to the new parent channel
                        cms.moveResource(newChannel.getAbsolutePath(), m_parentchannel+m_channelname);
                    } else if (!newChannel.getName().equals(m_channelname)){
                        // only rename the channel, the parent has not changed
                        cms.renameResource(newChannel.getAbsolutePath(), m_channelname);
                    }
                }
                // read the changed channel
                newChannel =  cms.readFolder(m_parentchannel+m_channelname+"/");
                // update the title of the channel
                String propTitle = cms.readProperty(newChannel.getAbsolutePath(), I_CmsConstants.C_PROPERTY_TITLE);
                if (propTitle == null){
                    propTitle = "";
                }
                if (!propTitle.equals(this.getTitle())){
                    cms.writeProperty(newChannel.getAbsolutePath(), I_CmsConstants.C_PROPERTY_TITLE, this.getTitle());
                }
                // check if the lockstate has changed
                if(newChannel.isLockedBy() != this.getLockstate() ||
                    newChannel.getLockedInProject() != cms.getRequestContext().currentProject().getId()){
                    if(this.getLockstate() == I_CmsConstants.C_UNKNOWN_ID){
                        // unlock the channel
                        cms.unlockResource(newChannel.getAbsolutePath());
                    } else {
                        // lock the channel
                        cms.lockResource(newChannel.getAbsolutePath(), true);
                    }
                };
            }
            // check if the owner has changed
            if(newChannel.getOwnerId() != this.getOwner()){
                cms.chown(newChannel.getAbsolutePath(), this.getOwnerName());
            };
            // check if the group has changed
            if(newChannel.getGroupId() != this.getGroupId()){
                cms.chgrp(newChannel.getAbsolutePath(), this.getGroup());
            };
            // check if the accessflags has changed
            if(newChannel.getAccessFlags() != this.getAccessFlags()){
                cms.chmod(newChannel.getAbsolutePath(), this.getAccessFlags());
            };
            m_channel = cms.readFolder(newChannel.getAbsolutePath());
        } catch (CmsException exc){
            throw exc;
            /*
            if (I_CmsLogChannels.C_PREPROCESSOR_IS_LOGGING && A_OpenCms.isLogging() ) {
                A_OpenCms.log(C_OPENCMS_INFO, "[CmsChannelContent] Could not write channel "+m_channel.getAbsolutePath());
            }
            */
        } finally {
            cms.setContextToVfs();
        }
    }

    /**
     * gets the unique Id of a content definition instance
     * @param cms the CmsObject to use.
     * @returns a string with the Id
     */
    public String getUniqueId(CmsObject cms) {
        return m_channel.getResourceId() + "";
    }

    /**
     * gets the unique Id of a content definition instance
     *
     * @returns int The unique id
     */
    public int getId() {
        return m_channel.getResourceId();
    }

    /**
     * Gets the projectId where the CD belongs to.
     * This method is required for the use of the abstract backoffice.
     * @returns int with the projectId.
     */
    public int getLockedInProject() {
        return m_channel.getLockedInProject();
    }

    /**
     * Gets the state of a CD.
     * This method is required for the use of the abstract backoffice.
     * @returns int with the state.
     */
    public int getState() {
        return m_channel.getState();
    }

    /**
     * Gets the projectId of a CD.
     * This method is required for the use of the abstract backoffice.
     * @returns int with the projectId.
     */
    public int getProjectId() {
        return m_channel.getProjectId();
    }

    /**
     * gets the unique channel Id of a content definition instance
     * @returns a string with the Id
     */
    public String getChannelId() {
        return m_channelId;
    }

    /**
     * sets the unique channel Id of a content definition instance
     */
    public void setChannelId(String id) {
        m_properties.put(I_CmsConstants.C_PROPERTY_CHANNELID, id);
    }

    /**
     * Gets the title of the channel
     */
    public String getTitle(){
        String title = (String)m_properties.get(I_CmsConstants.C_PROPERTY_TITLE);
        if (title == null){
            title = "";
        }
        return title;
    }

    /**
     * sets the title of a content definition instance
     */
    public void setTitle(String title) {
        m_properties.put(I_CmsConstants.C_PROPERTY_TITLE, title);
    }

    /**
     * Gets the lockstate.
     * @returns a int with the user who has locked the ressource.
     */
    public int getLockstate() {
        return m_channel.isLockedBy();
    }

    /**
     * Sets the lockstates
     * @param the lockstate for the actual entry.
     */
    public void setLockstate(int lockstate) {
        m_channel.setLocked(lockstate);
    }

    /**
     * Gets the ownername of this contentdefinition.
     */
    public String getOwnerName() {
        String ownername = "";
        try{
            ownername = m_cms.readUser(getOwner()).getName();
        } catch (CmsException exc){
            //nothing to do, return empty string
        }
        return ownername;
    }

    /**
     * Gets the owner of this contentdefinition.
     */
    public int getOwner() {
        return m_userid;
    }

    /**
     * Sets the owner of this contentdefinition.
     */
    public void setOwner(int id) {
        m_userid = id;
    }

    /**
     * Gets the groupname
     */
    public String getGroup() {
        String groupname = "";
        try{
            groupname = m_cms.readGroup(this.getGroupId()).getName();
        } catch (CmsException exc){
            // nothing to do, return empty string
        }
        return groupname;
    }

    /**
     * Gets the groupid
     */
    public int getGroupId() {
        return m_groupid;
    }

    /**
     * Sets the group.
     */
    public void setGroup(int id) {
        m_groupid = id;
    }

    /**
     * Gets the channelname
     */
    public String getChannelPath() {
        return m_channel.getParent()+m_channel.getName();
    }

    /**
     * Gets the channelname
     */
    public String getChannelName() {
        return m_channelname;
    }

    /**
     * Sets the channelname.
     */
    public void setChannelName(String name) {
        m_channelname = name;
    }

    /**
     * Sets the parentname of the channel.
     */
    public void setParentName(String name) {
        m_parentchannel = name;
    }

    /**
     * Gets the name of the parent channel
     */
    public String getParentName() {
        return m_parentchannel;
    }

    /**
     * Sets the accessflags of the channel.
     */
    public void setAccessFlags(int flags) {
        m_accessflags = flags;
    }

    /**
     * Gets the accessflags of the channel
     */
    public int getAccessFlags() {
        return m_accessflags;
    }

    /**
     * Gets the date of the last modification of the channel
     */
    public long getDateLastModified(){
        return m_channel.getDateLastModified();
    }

    /**
     * Gets the date of the creation of the channel
     */
    public long getDateCreated(){
        return m_channel.getDateCreated();
    }

    /**
     * Gets the id of the user who has modified the channel
     */
    public int getLastModifiedBy(){
        return m_channel.getResourceLastModifiedBy();