org.openhab.binding.ecobee.internal.messages.AbstractFunction.java Source code

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Here is the source code for org.openhab.binding.ecobee.internal.messages.AbstractFunction.java

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/**
 * Copyright (c) 2010-2015, openHAB.org and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.openhab.binding.ecobee.internal.messages;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.HashMap;
import java.util.Map;

import org.apache.commons.lang.builder.ToStringBuilder;
import org.codehaus.jackson.annotate.JsonProperty;

/**
 * The function object is defined by its functionType and one or more additional properties. The property list is
 * variable depending on the type of function.
 * 
 * <p>
 * Functions are used to perform more complex operations on a thermostat or user which are too complex with simple
 * property modifications. Functions are used to modify read-only objects where appropriate.
 * 
 * <p>
 * Each function takes different parameters.
 * 
 * @see <a href="https://www.ecobee.com/home/developer/api/documentation/v1/objects/Function.shtml">Function</a>
 * @author John Cocula
 * @since 1.7.0
 */
public abstract class AbstractFunction extends AbstractMessagePart {

    // TODO needs to be in specific thermostat's local timezone (@watou)
    protected final static DateFormat ymd = new SimpleDateFormat("yyyy-MM-dd");
    protected final static DateFormat hms = new SimpleDateFormat("HH:mm:ss");

    private String type;
    private Map<String, Object> params;

    /**
     * Construct a function of given type with zero params.
     * 
     * @param type
     *            the function type name
     */
    protected AbstractFunction(String type) {
        this.type = type;
    }

    protected final Map<String, Object> makeParams() {
        if (params == null)
            params = new HashMap<String, Object>();
        return params;
    }

    /**
     * @return the function type name See the type name in the function documentation
     */
    @JsonProperty("type")
    public String getType() {
        return this.type;
    }

    /**
     * @return a map of <code>key=value</code> pairs as the parameters to the function. See individual function
     *         documentation for the properties.
     */
    @JsonProperty("params")
    public Map<String, Object> getParams() {
        return this.params;
    }

    @Override
    public String toString() {
        final ToStringBuilder builder = createToStringBuilder();
        builder.appendSuper(super.toString());
        builder.append("type", this.type);
        builder.append("params", this.params);

        return builder.toString();
    }
}