com.axemblr.service.cm.models.tools.ErrorMessage.java Source code

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Here is the source code for com.axemblr.service.cm.models.tools.ErrorMessage.java

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/*
 * Copyright S.C. Axemblr Software Solutions S.R.L. (c) 2012.
 *
 * This file is subject to the terms and conditions defined in file
 * 'LICENSE.txt', which is part of this source code package.
 */

package com.axemblr.service.cm.models.tools;

import com.google.common.collect.ImmutableList;
import org.codehaus.jackson.annotate.JsonCreator;
import org.codehaus.jackson.annotate.JsonProperty;

import java.util.List;

/**
 * Error message returned by Cloudera Manager.
 * <p/>
 * http://cloudera.github.com/cm_api/apidocs/v1/path__tools_echoError.html
 */
public class ErrorMessage {
    private final String message;
    private final ImmutableList<String> causes;

    @JsonCreator
    public ErrorMessage(@JsonProperty("message") String message, @JsonProperty("causes") List<String> causes) {
        this.message = message;
        this.causes = (causes == null) ? ImmutableList.<String>of() : ImmutableList.copyOf(causes);
    }

    /**
     * The echoMessage carries a message to be echoed back from the API service.
     * Will always be an exception.
     *
     * @return
     */
    public String getMessage() {
        return message;
    }

    public ImmutableList<String> getCauses() {
        return causes;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o)
            return true;
        if (!(o instanceof ErrorMessage))
            return false;

        ErrorMessage error = (ErrorMessage) o;

        if (causes != null ? !causes.equals(error.causes) : error.causes != null)
            return false;
        if (message != null ? !message.equals(error.message) : error.message != null)
            return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = message != null ? message.hashCode() : 0;
        result = 31 * result + (causes != null ? causes.hashCode() : 0);
        return result;
    }

    @Override
    public String toString() {
        return "ErrorMessage{" + "message='" + message + '\'' + ", causes=" + causes + '}';
    }
}