InstAssignIndexImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package net.sf.orcc.backends.ir.impl;

import static net.sf.orcc.ir.util.IrUtil.getNameSSA;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

import net.sf.orcc.backends.ir.InstAssignIndex;
import net.sf.orcc.backends.ir.IrSpecificPackage;
import net.sf.orcc.ir.Def;
import net.sf.orcc.ir.Expression;
import net.sf.orcc.ir.Type;
import net.sf.orcc.ir.impl.InstructionImpl;
import net.sf.orcc.ir.util.ExpressionPrinter;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

/**
 * <!-- begin-user-doc --> An implementation of the model object '
 * <em><b>Inst Assign Index</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 * <li>{@link net.sf.orcc.backends.ir.impl.InstAssignIndexImpl#getIndexes <em>
 * Indexes</em>}</li>
 * <li>{@link net.sf.orcc.backends.ir.impl.InstAssignIndexImpl#getTarget <em>
 * Target</em>}</li>
 * <li>{@link net.sf.orcc.backends.ir.impl.InstAssignIndexImpl#getListType <em>
 * List Type</em>}</li>
 * </ul>
 * </p>
 * 
 * @generated
 */
public class InstAssignIndexImpl extends InstructionImpl implements
		InstAssignIndex {
	/**
	 * The cached value of the '{@link #getIndexes() <em>Indexes</em>}'
	 * containment reference list. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #getIndexes()
	 * @generated
	 * @ordered
	 */
	protected EList<Expression> indexes;

	/**
	 * The cached value of the '{@link #getTarget() <em>Target</em>}'
	 * containment reference. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #getTarget()
	 * @generated
	 * @ordered
	 */
	protected Def target;

	/**
	 * The cached value of the '{@link #getListType() <em>List Type</em>}'
	 * containment reference. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #getListType()
	 * @generated
	 * @ordered
	 */
	protected Type listType;

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected InstAssignIndexImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public NotificationChain basicSetListType(Type newListType,
			NotificationChain msgs) {
		Type oldListType = listType;
		listType = newListType;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this,
					Notification.SET,
					IrSpecificPackage.INST_ASSIGN_INDEX__LIST_TYPE,
					oldListType, newListType);
			if (msgs == null) {
				msgs = notification;
			} else {
				msgs.add(notification);
			}
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public NotificationChain basicSetTarget(Def newTarget,
			NotificationChain msgs) {
		Def oldTarget = target;
		target = newTarget;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this,
					Notification.SET,
					IrSpecificPackage.INST_ASSIGN_INDEX__TARGET, oldTarget,
					newTarget);
			if (msgs == null) {
				msgs = notification;
			} else {
				msgs.add(notification);
			}
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case IrSpecificPackage.INST_ASSIGN_INDEX__INDEXES:
			return getIndexes();
		case IrSpecificPackage.INST_ASSIGN_INDEX__TARGET:
			return getTarget();
		case IrSpecificPackage.INST_ASSIGN_INDEX__LIST_TYPE:
			return getListType();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case IrSpecificPackage.INST_ASSIGN_INDEX__INDEXES:
			return ((InternalEList<?>) getIndexes())
					.basicRemove(otherEnd, msgs);
		case IrSpecificPackage.INST_ASSIGN_INDEX__TARGET:
			return basicSetTarget(null, msgs);
		case IrSpecificPackage.INST_ASSIGN_INDEX__LIST_TYPE:
			return basicSetListType(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case IrSpecificPackage.INST_ASSIGN_INDEX__INDEXES:
			return indexes != null && !indexes.isEmpty();
		case IrSpecificPackage.INST_ASSIGN_INDEX__TARGET:
			return target != null;
		case IrSpecificPackage.INST_ASSIGN_INDEX__LIST_TYPE:
			return listType != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case IrSpecificPackage.INST_ASSIGN_INDEX__INDEXES:
			getIndexes().clear();
			getIndexes().addAll((Collection<? extends Expression>) newValue);
			return;
		case IrSpecificPackage.INST_ASSIGN_INDEX__TARGET:
			setTarget((Def) newValue);
			return;
		case IrSpecificPackage.INST_ASSIGN_INDEX__LIST_TYPE:
			setListType((Type) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return IrSpecificPackage.Literals.INST_ASSIGN_INDEX;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case IrSpecificPackage.INST_ASSIGN_INDEX__INDEXES:
			getIndexes().clear();
			return;
		case IrSpecificPackage.INST_ASSIGN_INDEX__TARGET:
			setTarget((Def) null);
			return;
		case IrSpecificPackage.INST_ASSIGN_INDEX__LIST_TYPE:
			setListType((Type) null);
			return;
		}
		super.eUnset(featureID);
	}

	@Override
	public Map<Expression, Integer> getExpressionToIndexMap() {
		Map<Expression, Integer> expressionToIndexMap = new HashMap<Expression, Integer>();
		for (int i = 0; i < getIndexes().size(); i++) {
			expressionToIndexMap.put(getIndexes().get(i), i);
		}
		return expressionToIndexMap;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public EList<Expression> getIndexes() {
		if (indexes == null) {
			indexes = new EObjectContainmentEList<Expression>(Expression.class,
					this, IrSpecificPackage.INST_ASSIGN_INDEX__INDEXES);
		}
		return indexes;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Type getListType() {
		return listType;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Def getTarget() {
		return target;
	}

	public boolean isInstAssignIndex() {
		return true;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public void setListType(Type newListType) {
		if (newListType != listType) {
			NotificationChain msgs = null;
			if (listType != null) {
				msgs = ((InternalEObject) listType)
						.eInverseRemove(
								this,
								EOPPOSITE_FEATURE_BASE
										- IrSpecificPackage.INST_ASSIGN_INDEX__LIST_TYPE,
								null, msgs);
			}
			if (newListType != null) {
				msgs = ((InternalEObject) newListType)
						.eInverseAdd(
								this,
								EOPPOSITE_FEATURE_BASE
										- IrSpecificPackage.INST_ASSIGN_INDEX__LIST_TYPE,
								null, msgs);
			}
			msgs = basicSetListType(newListType, msgs);
			if (msgs != null) {
				msgs.dispatch();
			}
		} else if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, Notification.SET,
					IrSpecificPackage.INST_ASSIGN_INDEX__LIST_TYPE,
					newListType, newListType));
		}
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public void setTarget(Def newTarget) {
		if (newTarget != target) {
			NotificationChain msgs = null;
			if (target != null) {
				msgs = ((InternalEObject) target).eInverseRemove(this,
						EOPPOSITE_FEATURE_BASE
								- IrSpecificPackage.INST_ASSIGN_INDEX__TARGET,
						null, msgs);
			}
			if (newTarget != null) {
				msgs = ((InternalEObject) newTarget).eInverseAdd(this,
						EOPPOSITE_FEATURE_BASE
								- IrSpecificPackage.INST_ASSIGN_INDEX__TARGET,
						null, msgs);
			}
			msgs = basicSetTarget(newTarget, msgs);
			if (msgs != null) {
				msgs.dispatch();
			}
		} else if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, Notification.SET,
					IrSpecificPackage.INST_ASSIGN_INDEX__TARGET, newTarget,
					newTarget));
		}
	}

	@Override
	public String toString() {
		StringBuilder builder = new StringBuilder();
		builder.append(super.toString());
		builder.append("AssignIndex(").append(
				getNameSSA(getTarget().getVariable()));
		for (Expression index : getIndexes()) {
			builder.append("[");
			builder.append(new ExpressionPrinter().doSwitch(index));
			builder.append("]");
		}
		return builder.append(")").toString();
	}

} // InstAssignIndexImpl