com.smartitengineering.event.hub.api.impl.ChannelImpl.java Source code

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Here is the source code for com.smartitengineering.event.hub.api.impl.ChannelImpl.java

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/*
It is a application for event distribution to event n-consumers with m-sources.
Copyright (C) 2010 "Imran M Yousuf <imran@smartitengineering.com>"
    
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or any later
version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.smartitengineering.event.hub.api.impl;

import com.smartitengineering.event.hub.api.Channel;
import com.smartitengineering.event.hub.api.Filter;
import java.util.Date;
import org.apache.commons.lang.StringUtils;

/**
 *
 * @author imyousuf
 */
class ChannelImpl implements Channel, Cloneable {

    private String name;
    private String description, authToken;
    private Date creationDateTime, autoExpiryDateTime, lastModifiedDate;
    private Filter filter;

    public ChannelImpl(String name) {
        setName(name);
    }

    public ChannelImpl(Channel channel) {
        setName(channel.getName());
        setDescription(channel.getDescription());
        setAuthToken(channel.getAuthToken());
        setCreationDateTime(channel.getCreationDateTime());
        setAutoExpiryDateTime(channel.getAutoExpiryDateTime());
        setLastModifiedDate(channel.getLastModifiedDate());
        final Filter otherFilter = channel.getFilter();
        if (otherFilter != null) {
            setFilter(APIFactory.getFilter(otherFilter.getMimeType(), otherFilter.getFilterScript()));
        }
    }

    public void setName(String name) {
        if (StringUtils.isBlank(name)) {
            throw new IllegalArgumentException();
        }
        this.name = name.trim().toLowerCase();
    }

    public void setAuthToken(String authToken) {
        this.authToken = authToken;
    }

    public void setAutoExpiryDateTime(Date autoExpiryDateTime) {
        if (autoExpiryDateTime == null) {
            this.autoExpiryDateTime = null;
        } else {
            this.autoExpiryDateTime = new Date(autoExpiryDateTime.getTime());
        }
    }

    public void setCreationDateTime(Date creationDateTime) {
        if (creationDateTime != null) {
            this.creationDateTime = new Date(creationDateTime.getTime());
        } else {
            this.creationDateTime = null;
        }
    }

    public void setLastModifiedDate(Date lastModifiedDate) {
        if (lastModifiedDate == null) {
            this.lastModifiedDate = null;
        } else {
            this.lastModifiedDate = new Date(lastModifiedDate.getTime());
        }
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public void setFilter(Filter filter) {
        this.filter = filter;
    }

    public String getName() {
        return name;
    }

    public String getDescription() {
        return description;
    }

    public String getAuthToken() {
        return authToken;
    }

    public Date getCreationDateTime() {
        if (creationDateTime == null) {
            return null;
        }
        return new Date(creationDateTime.getTime());
    }

    public Date getAutoExpiryDateTime() {
        if (autoExpiryDateTime == null) {
            return null;
        }
        return new Date(autoExpiryDateTime.getTime());
    }

    public Filter getFilter() {
        return filter;
    }

    public Date getLastModifiedDate() {
        if (lastModifiedDate == null) {
            return null;
        }
        return new Date(lastModifiedDate.getTime());
    }

    @Override
    public ChannelImpl clone() {
        return new ChannelImpl(this);
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (!Channel.class.isAssignableFrom(obj.getClass())) {
            return false;
        }
        final Channel other = (Channel) obj;
        final String otherName = other.getName();
        if (otherName == null || !this.name.equals(otherName)) {
            return false;
        }
        return true;
    }

    @Override
    public int hashCode() {
        int hash = 5;
        hash = 19 * hash + this.name.hashCode();
        return hash;
    }

    @Override
    public String toString() {
        return getName();
    }
}