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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* 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
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.ui.skynet.blam;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.eclipse.osee.framework.core.data.IArtifactType;
import org.eclipse.osee.framework.core.exception.OseeArgumentException;
import org.eclipse.osee.framework.core.model.Branch;
import org.eclipse.osee.framework.core.model.type.ArtifactType;
import org.eclipse.osee.framework.core.model.type.AttributeType;
import org.eclipse.osee.framework.skynet.core.User;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
/**
* @author Ryan D. Brooks
*/
public class VariableMap {
private final Map<String, Object> variableMap = new HashMap<String, Object>();
public VariableMap() {
// provides a constructor that does not throw OseeArgumentException
}
public VariableMap(Object... optionArgs) throws OseeArgumentException {
setValues(optionArgs);
}
public void setValues(Object... optionArgs) throws OseeArgumentException {
for (int i = 0; i < optionArgs.length; i += 2) {
Object object = optionArgs[i];
if (object instanceof String) {
variableMap.put((String) object, optionArgs[i + 1]);
} else if (object == null) {
throw new OseeArgumentException("The [%d]th option must not be null", i);
} else {
throw new OseeArgumentException("The [%d]th option must be of type string but is of type [%s]", i,
object.getClass().getName());
}
}
}
public Object[] getValues() {
Object[] values = new Object[variableMap.size() * 2];
int index = 0;
for (Entry<String, Object> entry : variableMap.entrySet()) {
values[index++] = entry.getKey();
values[index++] = entry.getValue();
}
return values;
}
public void setValue(String variableName, Object value) {
variableMap.put(variableName, value);
}
public IArtifactType getArtifactType(String parameterName) throws OseeArgumentException {
return getSingleCollectionValue(ArtifactType.class, parameterName);
}
public Artifact getArtifact(String parameterName) throws OseeArgumentException {
Object object = variableMap.get(parameterName);
if (object instanceof Artifact) {
return (Artifact) object;
}
return getSingleCollectionValue(Artifact.class, parameterName);
}
public AttributeType getAttributeType(String parameterName) throws OseeArgumentException {
return getSingleCollectionValue(AttributeType.class, parameterName);
}
public List<AttributeType> getAttributeTypes(String parameterName) throws OseeArgumentException {
Collection<AttributeType> attrTypes = getCollection(AttributeType.class, parameterName);
if (attrTypes == null) {
return new ArrayList<AttributeType>();
}
return new ArrayList<AttributeType>(attrTypes);
}
public String getString(String parameterName) throws OseeArgumentException {
return getValue(String.class, parameterName);
}
public Branch getBranch(String parameterName) throws OseeArgumentException {
return getValue(Branch.class, parameterName);
}
public boolean getBoolean(String parameterName) throws OseeArgumentException {
Boolean value = getValue(Boolean.class, parameterName);
return value != null ? value : false;
}
@SuppressWarnings("unchecked")
public <T> Collection<T> getCollection(Class<T> clazz, String parameterName) throws OseeArgumentException {
List<T> results = new ArrayList<T>();
for (Object obj : getValue(Collection.class, parameterName)) {
if (clazz.isInstance(obj)) {
results.add((T) obj);
}
}
return results;
}
public User getUser(String parameterName) throws OseeArgumentException {
return getValue(User.class, parameterName);
}
public List<Artifact> getArtifacts(String parameterName) throws OseeArgumentException {
Collection<Artifact> artiafcts = getCollection(Artifact.class, parameterName);
if (artiafcts == null) {
return new ArrayList<Artifact>();
}
return new ArrayList<Artifact>(artiafcts);
}
private <T> T getSingleCollectionValue(Class<T> clazz, String parameterName) throws OseeArgumentException {
Collection<T> objects = getCollection(clazz, parameterName);
if (objects.size() != 1) {
throw new OseeArgumentException("Require a collection of size 1 not %d", objects.size());
}
return objects.iterator().next();
}
private <T> T getValue(Class<T> clazz, String variableName) throws OseeArgumentException {
Object value = variableMap.get(variableName);
if (value != null && !clazz.isInstance(value)) {
throw new OseeArgumentException("Expecting object of type [%s] not [%s]", clazz, value.getClass());
}
return clazz.cast(value);
}
public Object getValue(String variableName) {
return variableMap.get(variableName);
}
@Override
public String toString() {
return variableMap.toString();
}
}
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