com.btoddb.chronicle.Event.java Source code

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Here is the source code for com.btoddb.chronicle.Event.java

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package com.btoddb.chronicle;

/*
 * #%L
 * fast-persistent-queue
 * %%
 * Copyright (C) 2014 btoddb.com
 * %%
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 * #L%
 */

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonGetter;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonPropertyOrder;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.apache.commons.lang3.builder.ToStringBuilder;

import java.util.HashMap;
import java.util.Map;

/**
 *
 */
@JsonPropertyOrder({ "headers", "bodyIsText", "body" })
public class Event {
    private Map<String, String> headers = new HashMap<String, String>();
    private final byte[] body;
    private final boolean bodyIsText;

    public Event(byte[] body) {
        this.body = body;
        bodyIsText = false;
    }

    public Event(String body) {
        this.bodyIsText = true;
        if (bodyIsText) {
            this.body = body.getBytes();
        } else {
            this.body = Base64.decodeBase64(body);
        }
    }

    public Event(String body, boolean bodyIsText) {
        this.bodyIsText = bodyIsText;
        if (bodyIsText) {
            this.body = body.getBytes();
        } else {
            this.body = Base64.decodeBase64(body);
        }
    }

    @JsonCreator
    public Event(@JsonProperty("headers") Map<String, String> headers, @JsonProperty("body") String body,
            @JsonProperty("bodyIsText") Boolean bodyIsText) {
        this.headers = headers;
        this.bodyIsText = null != bodyIsText ? bodyIsText.booleanValue() : true;
        if (this.bodyIsText) {
            this.body = body.getBytes();
        } else {
            this.body = Base64.decodeBase64(body);
        }
    }

    public Event(Map<String, String> headers, byte[] body) {
        this.headers = headers;
        this.body = body;
        bodyIsText = false;
    }

    public Event withHeader(String name, String value) {
        headers.put(name, value);
        return this;
    }

    public Map<String, String> getHeaders() {
        return headers;
    }

    public void setHeaders(Map<String, String> headers) {
        this.headers = headers;
    }

    public byte[] getBody() {
        return body;
    }

    @JsonGetter("body")
    public String getBodyAsString() {
        if (bodyIsText) {
            return new String(body);
        } else {
            return Base64.encodeBase64String(body);
        }
    }

    public boolean isBodyIsText() {
        return bodyIsText;
    }

    @Override
    public String toString() {
        return ToStringBuilder.reflectionToString(this);
    }

    @Override
    public boolean equals(Object o) {
        return EqualsBuilder.reflectionEquals(this, o, false);
    }

    @Override
    public int hashCode() {
        return HashCodeBuilder.reflectionHashCode(this);
    }
}