GenLinkTraceImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.eclipse.gmf.internal.bridge.trace.impl;

import java.util.Collection;

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.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.gmf.codegen.gmfgen.FeatureLinkModelFacet;
import org.eclipse.gmf.codegen.gmfgen.GMFGenPackage;
import org.eclipse.gmf.codegen.gmfgen.GenLink;
import org.eclipse.gmf.codegen.gmfgen.TypeLinkModelFacet;
import org.eclipse.gmf.internal.bridge.trace.GenLinkLabelTrace;
import org.eclipse.gmf.internal.bridge.trace.GenLinkTrace;
import org.eclipse.gmf.internal.bridge.trace.TracePackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Gen Link Trace</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.gmf.internal.bridge.trace.impl.GenLinkTraceImpl#getLinkLabelTraces <em>Link Label Traces</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class GenLinkTraceImpl extends MatchingTraceImpl implements GenLinkTrace {
	/**
	 * The cached value of the '{@link #getLinkLabelTraces() <em>Link Label Traces</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getLinkLabelTraces()
	 * @generated
	 * @ordered
	 */
	protected EList<GenLinkLabelTrace> linkLabelTraces;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<GenLinkLabelTrace> getLinkLabelTraces() {
		if (linkLabelTraces == null) {
			linkLabelTraces = new EObjectContainmentEList<GenLinkLabelTrace>(GenLinkLabelTrace.class, this, TracePackage.GEN_LINK_TRACE__LINK_LABEL_TRACES);
		}
		return linkLabelTraces;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public void setContext(GenLink genLink) {
		StringBuffer result = new StringBuffer();
		if (genLink.getModelFacet() instanceof FeatureLinkModelFacet) {
			EStructuralFeature feature = ((FeatureLinkModelFacet) genLink.getModelFacet()).getMetaFeature().getEcoreFeature();
			result.append("modelFacet.oclIsKindOf(gmfgen::FeatureLinkModelFacet) and ");
			result.append("(let _feature_:ecore::EStructuralFeature = modelFacet.oclAsType(gmfgen::FeatureLinkModelFacet).metaFeature.ecoreFeature in ");
			result.append(getEStructuralFeatureComparison("_feature_", feature));
			result.append(")");
		} else if (genLink.getModelFacet() instanceof TypeLinkModelFacet) {
			EClass eClass = ((TypeLinkModelFacet) genLink.getModelFacet()).getMetaClass().getEcoreClass();
			result.append("modelFacet.oclIsKindOf(gmfgen::TypeLinkModelFacet) and ");
			result.append("(let _eClass_:ecore::EClass = modelFacet.oclAsType(gmfgen::TypeLinkModelFacet).metaClass.ecoreClass in ");
			result.append(getEClassComparision("_eClass_", eClass));
			result.append(")");
		} else if (genLink.getModelFacet() == null) {
			result.append("modelFacet = null");
		} else {
			throw new IllegalArgumentException("Incorrect gen link passed - Feature/TypeLinkModelFacet should be used");			
		}
		setQueryText(result.toString());
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case TracePackage.GEN_LINK_TRACE__LINK_LABEL_TRACES:
				return ((InternalEList<?>)getLinkLabelTraces()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case TracePackage.GEN_LINK_TRACE__LINK_LABEL_TRACES:
				return getLinkLabelTraces();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
		@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case TracePackage.GEN_LINK_TRACE__LINK_LABEL_TRACES:
				getLinkLabelTraces().clear();
				getLinkLabelTraces().addAll((Collection<? extends GenLinkLabelTrace>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case TracePackage.GEN_LINK_TRACE__LINK_LABEL_TRACES:
				getLinkLabelTraces().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case TracePackage.GEN_LINK_TRACE__LINK_LABEL_TRACES:
				return linkLabelTraces != null && !linkLabelTraces.isEmpty();
		}
		return super.eIsSet(featureID);
	}
	
	public EClass getQueryContext() {
		return GMFGenPackage.eINSTANCE.getGenLink();
	}
	
} //GenLinkTraceImpl