EnvironmentVariable.java

/*******************************************************************************
 * Copyright (c) 2016 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. - initial API and implementation
 ******************************************************************************/
package com.openshift.internal.restclient.model;

import static com.openshift.internal.util.JBossDmrExtentions.asString;

import java.util.Map;

import org.jboss.dmr.ModelNode;

import com.openshift.internal.restclient.model.properties.ResourcePropertyKeys;
import com.openshift.restclient.model.IConfigMapKeySelector;
import com.openshift.restclient.model.IEnvironmentVariable;
import com.openshift.restclient.model.IObjectFieldSelector;
import com.openshift.restclient.model.ISecretKeySelector;

public class EnvironmentVariable extends ModelNodeAdapter implements IEnvironmentVariable, ResourcePropertyKeys {

	public EnvironmentVariable(ModelNode node, Map<String, String[]> propertyKeys) {
		super(node, propertyKeys);
	}

	@Override
	public String getName() {
		return  asString(getNode(), getPropertyKeys(), NAME);
	}

	@Override
	public String getValue() {
		return  asString(getNode(), getPropertyKeys(), VALUE);
	}
	
	@Override
	public IEnvVarSource getValueFrom() {
		if(getNode().hasDefined("fieldRef")) {
			return new IObjectFieldSelector(){
				@Override
				public String getApiVersion() {
					return asString(getNode(), getPropertyKeys(), "fieldRef.apiVersion");
				}

				@Override
				public String getFieldPath() {
					return asString(getNode(), getPropertyKeys(), "fieldRef.fieldPath");
				} 
				
			};
		}else if(getNode().hasDefined("configMapKeyRef")) {
			return new IConfigMapKeySelector() {

				@Override
				public String getName() {
					return asString(getNode(), getPropertyKeys(), "configMapKeyRef.name");
				}

				@Override
				public String getKey() {
					return asString(getNode(), getPropertyKeys(), "configMapKeyRef.key");
				}
			};
			
		}else if(getNode().hasDefined("secretKeyRef")) {
			return new ISecretKeySelector() {
				
				@Override
				public String getName() {
					return asString(getNode(), getPropertyKeys(), "secretKeyRef.name");
				}
				
				@Override
				public String getKey() {
					return asString(getNode(), getPropertyKeys(), "secretKeyRef.key");
				}
			};
		}
		return null;
	}
	
	
	@Override
	public boolean equals(Object object) {
		if (!(object instanceof IEnvironmentVariable)) {
			return false;
		}

		IEnvironmentVariable otherVar = (IEnvironmentVariable) object;
		String thisName = getName();
		String otherName = otherVar.getName();
		if (thisName == null) {
			if (otherName != null) {
				return false;
			}
		} else {
			if (!thisName.equals(otherName)) {
				return false;
			}
		}

		String thisValue = getValue();
		String otherValue = otherVar.getValue();
		if (thisValue == null) {
			if (otherValue != null) {
				return false;
			}
		} else {
			if (!thisValue.equals(otherValue)) {
				return false;
			}
		}
		return true;
	}

	@Override
	public int hashCode() {
		String name = getName();
		String value = getValue();
		return 37 * (name == null? 0 : name.hashCode()) + (value == null? 0 : value.hashCode());
	}
}