com.openshift.internal.restclient.model.template.Parameter Maven / Gradle / Ivy

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/*******************************************************************************
 * Copyright (c) 2015 Red Hat, Inc. Distributed under license by Red Hat, Inc.
 * All rights reserved. This program is 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
 * 
 * Contributors: Red Hat, Inc.
 ******************************************************************************/
package com.openshift.internal.restclient.model.template;

import org.apache.commons.lang.StringUtils;
import org.jboss.dmr.ModelNode;

import com.openshift.restclient.model.template.IParameter;

/**
 * Parameter implementation for a template
 * Foregoing versioned implementation of this type for now since it is unlikely to change
 *  and it is not a versioned resource in Kubernetes.  Update as needed
 *  
 *  @author Jeff Cantrill
 */
public class Parameter implements IParameter{
	
	private static final String VALUE = "value";

	private ModelNode node;

	public Parameter(ModelNode node){
		this.node = node;
	}
	
	@Override
	public String getName() {
		return asString("name");
	}

	@Override
	public String getDescription() {
		return asString("description");
	}

	@Override
	public void setValue(String value) {
		node.get(VALUE).set(value);
	}

	@Override
	public String getValue() {
		return asString(VALUE);
	}

	@Override
	public String getGeneratorName() {
		return StringUtils.defaultIfEmpty(asString("generate"),asString("generator"));
	}

	@Override
	public String getFrom() {
		return asString("from");
	}
	
	@Override
	public boolean isRequired() {
		if(node.hasDefined("required")) {
			return node.get("required").asBoolean();
		}
		return false;
	}

	private String asString(String key) {
		ModelNode value = node.get(key);
		if(value.isDefined())
			return value.asString();
		return "";
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + 
				((getFrom() == null) ? 0 : getFrom().hashCode())
				+ ((getGeneratorName() == null) ? 0 : getGeneratorName().hashCode())
				+ ((getName() == null) ? 0 : getName().hashCode())
				+ ((getValue() == null) ? 0 : getValue().hashCode())
				+ Boolean.valueOf(isRequired()).hashCode();
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Parameter other = (Parameter) obj;
		if (getFrom() == null) {
			if (other.getFrom() != null) {
				return false;
			}
		} else if (!getFrom().equals(other.getFrom())) {
			return false;
		}
		if (getGeneratorName() == null) {
			if (other.getGeneratorName() != null) {
				return false;
			}
		} else if (!getGeneratorName().equals(other.getGeneratorName())) {
			return false;
		}
		if (getName() == null) {
			if (other.getName() != null) {
				return false;
			}
		} else if (!getName().equals(other.getName())) {
			return false;
		}
		if (getValue() == null) {
			if (other.getValue() != null) {
				return false;
			}
		} else if (!getValue().equals(other.getValue())) {
			return false;
		}
		if (isRequired() != other.isRequired()) {
			return false;
		}
		return true;
	}


}