| /******************************************************************************* |
| * Copyright (c) 2006 Oracle Corporation. |
| * 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: |
| * Cameron Bateman/Oracle - initial API and implementation |
| * |
| ********************************************************************************/ |
| package org.eclipse.jst.jsf.context.symbol.internal.impl; |
| |
| import java.util.HashMap; |
| |
| import org.eclipse.emf.common.notify.Notification; |
| 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.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.Signature; |
| import org.eclipse.jst.jsf.common.internal.types.TypeConstants; |
| import org.eclipse.jst.jsf.common.util.JDTBeanProperty; |
| import org.eclipse.jst.jsf.context.symbol.IBeanPropertySymbol; |
| import org.eclipse.jst.jsf.context.symbol.IBoundedListTypeDescriptor; |
| import org.eclipse.jst.jsf.context.symbol.IBoundedMapTypeDescriptor; |
| import org.eclipse.jst.jsf.context.symbol.IJavaTypeDescriptor2; |
| import org.eclipse.jst.jsf.context.symbol.ISymbol; |
| import org.eclipse.jst.jsf.context.symbol.ITypeDescriptor; |
| import org.eclipse.jst.jsf.context.symbol.SymbolFactory; |
| import org.eclipse.jst.jsf.context.symbol.SymbolPackage; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * An implementation of the model object '<em><b>IBean Property Symbol</b></em>'. |
| * <!-- end-user-doc --> |
| * <p> |
| * The following features are implemented: |
| * <ul> |
| * <li>{@link org.eclipse.jst.jsf.context.symbol.internal.impl.IBeanPropertySymbolImpl#getOwner <em>Owner</em>}</li> |
| * </ul> |
| * </p> |
| * |
| * @generated |
| */ |
| public class IBeanPropertySymbolImpl extends IPropertySymbolImpl implements IBeanPropertySymbol { |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @SuppressWarnings("hiding") |
| public static final String copyright = "Copyright 2006 Oracle"; //$NON-NLS-1$ |
| |
| |
| /** |
| * The cached value of the '{@link #getOwner() <em>Owner</em>}' reference. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getOwner() |
| * @generated |
| * @ordered |
| */ |
| protected IJavaTypeDescriptor2 owner = null; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected IBeanPropertySymbolImpl() { |
| super(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * @return the static class |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected EClass eStaticClass() { |
| return SymbolPackage.Literals.IBEAN_PROPERTY_SYMBOL; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * @return the owner's type descriptor |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public IJavaTypeDescriptor2 getOwner() { |
| if (owner != null && owner.eIsProxy()) { |
| InternalEObject oldOwner = (InternalEObject)owner; |
| owner = (IJavaTypeDescriptor2)eResolveProxy(oldOwner); |
| if (owner != oldOwner) { |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.RESOLVE, SymbolPackage.IBEAN_PROPERTY_SYMBOL__OWNER, oldOwner, owner)); |
| } |
| } |
| return owner; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * @return the java type descriptor for this instance |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public IJavaTypeDescriptor2 basicGetOwner() { |
| return owner; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * @param newOwner |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public void setOwner(IJavaTypeDescriptor2 newOwner) { |
| IJavaTypeDescriptor2 oldOwner = owner; |
| owner = newOwner; |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, SymbolPackage.IBEAN_PROPERTY_SYMBOL__OWNER, oldOwner, owner)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * @param featureID |
| * @param resolve |
| * @param coreType |
| * @return the value for the featureID |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public Object eGet(int featureID, boolean resolve, boolean coreType) { |
| switch (featureID) { |
| case SymbolPackage.IBEAN_PROPERTY_SYMBOL__OWNER: |
| if (resolve) return getOwner(); |
| return basicGetOwner(); |
| } |
| return super.eGet(featureID, resolve, coreType); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * @param featureID |
| * @param newValue |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public void eSet(int featureID, Object newValue) { |
| switch (featureID) { |
| case SymbolPackage.IBEAN_PROPERTY_SYMBOL__OWNER: |
| setOwner((IJavaTypeDescriptor2)newValue); |
| return; |
| } |
| super.eSet(featureID, newValue); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * @param featureID |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public void eUnset(int featureID) { |
| switch (featureID) { |
| case SymbolPackage.IBEAN_PROPERTY_SYMBOL__OWNER: |
| setOwner((IJavaTypeDescriptor2)null); |
| return; |
| } |
| super.eUnset(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * @param featureID |
| * @return true if the feature is set |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public boolean eIsSet(int featureID) { |
| switch (featureID) { |
| case SymbolPackage.IBEAN_PROPERTY_SYMBOL__OWNER: |
| return owner != null; |
| } |
| return super.eIsSet(featureID); |
| } |
| |
| public String getDetailedDescription() |
| { |
| return createDetailedDescription(); |
| } |
| |
| public void setDetailedDescription(String detailedDescription) |
| { |
| throw new UnsupportedOperationException("Detailed Description is derived on property symbols"); //$NON-NLS-1$ |
| } |
| |
| /** |
| * @generated NOT |
| */ |
| public ITypeDescriptor coerce(final String typeSignature) |
| { |
| // ensure that we have an erased version |
| final String erasedTypeSignature = Signature.getTypeErasure(typeSignature); |
| |
| if (supportsCoercion(typeSignature)) |
| { |
| if (TypeConstants.TYPE_MAP.equals(erasedTypeSignature)) |
| { |
| IBoundedMapTypeDescriptor mapDesc = |
| SymbolFactory.eINSTANCE.createIBoundedMapTypeDescriptor(); |
| // bean maps are generally writable |
| mapDesc.setImmutable(true); |
| mapDesc.setMapSource(new HashMap()); // give it an empty map |
| return mapDesc; |
| } |
| else if (TypeConstants.TYPE_LIST.equals(erasedTypeSignature)) |
| { |
| IBoundedListTypeDescriptor listDesc = |
| SymbolFactory.eINSTANCE.createIBoundedListTypeDescriptor(); |
| listDesc.setJdtContext(deriveBestJdtContext()); |
| |
| // bean maps are generally writable |
| return listDesc; |
| } |
| } |
| |
| return null; |
| |
| } |
| |
| /** |
| * @return the derived jdt element |
| * @generated NOT |
| */ |
| private IJavaElement deriveBestJdtContext() |
| { |
| IJavaElement contextElement = null; |
| if (getTypeDescriptor() instanceof IJavaTypeDescriptor2) |
| { |
| contextElement = |
| ((IJavaTypeDescriptor2)getTypeDescriptor()).getType(); |
| } |
| |
| if (contextElement == null) |
| { |
| contextElement = getTypeDescriptor().getJdtContext(); |
| } |
| |
| return contextElement; |
| } |
| |
| /** (non-Javadoc) |
| * @see org.eclipse.jst.jsf.context.symbol.internal.impl.IPropertySymbolImpl#call(java.lang.String, org.eclipse.emf.common.util.EList, java.lang.String) |
| * |
| * @generated NOT |
| */ |
| public ISymbol call(String methodName, EList methodArguments, |
| String symbolName) |
| { |
| return Util.call(methodName, methodArguments, symbolName, getTypeDescriptor()); |
| } |
| |
| |
| // private List convertArgsToSignatures(List methodArgs) |
| // { |
| // List args = new ArrayList(); |
| // |
| // for (final Iterator it = methodArgs.iterator(); it.hasNext();) |
| // { |
| // Object arg = it.next(); |
| // String className = arg.getClass().getName(); |
| // String resolvedName = Signature.createTypeSignature(className, true); |
| // args.add(resolvedName); |
| // } |
| // |
| // return args; |
| // } |
| |
| /** |
| * @generated NOT |
| */ |
| public boolean supportsCoercion(String typeSignature) { |
| // first check that our type descriptor even thinks it is |
| // an instanceof this type |
| if (getTypeDescriptor().instanceOf(typeSignature)) |
| { |
| // for java bean instances, we need to minimally support |
| // Map, List and Array to conform to the basic spec |
| // for JSF EL |
| if (TypeConstants.TYPE_MAP.equals(Signature.getTypeErasure(typeSignature))) |
| { |
| return true; |
| } |
| else if (TypeConstants.TYPE_LIST.equals(Signature.getTypeErasure(typeSignature))) |
| { |
| return true; |
| } |
| } |
| |
| // otherwise, not supported |
| return false; |
| } |
| |
| /** |
| * @return the detail description |
| * @generated NOT |
| */ |
| private String createDetailedDescription() |
| { |
| StringBuffer additionalInfo = new StringBuffer("<p><b>"); //$NON-NLS-1$ |
| ITypeDescriptor typeDescriptor_ = getTypeDescriptor(); |
| if (typeDescriptor_ != null) { |
| additionalInfo.append(Messages.getString("IBeanPropertySymbolImpl.Type")); //$NON-NLS-1$ |
| additionalInfo.append("</b>"); //$NON-NLS-1$ |
| additionalInfo.append(Signature.toString(typeDescriptor_.getTypeSignature())); |
| } |
| additionalInfo.append("</p>"); //$NON-NLS-1$ |
| additionalInfo.append("<p><b>"); //$NON-NLS-1$ |
| |
| additionalInfo.append(Messages.getString("IBeanPropertySymbolImpl.Access")); //$NON-NLS-1$ |
| additionalInfo.append("</b>"); //$NON-NLS-1$ |
| if (isReadable() && isWritable()) { |
| additionalInfo.append(Messages.getString("IBeanPropertySymbolImpl.read_write")); //$NON-NLS-1$ |
| } else if (isReadable()) { |
| additionalInfo.append(Messages.getString("IBeanPropertySymbolImpl.readonly")); //$NON-NLS-1$ |
| } else if (isWritable()) { |
| additionalInfo.append(Messages.getString("IBeanPropertySymbolImpl.writeonly")); //$NON-NLS-1$ |
| } else { |
| additionalInfo.append(Messages.getString("IBeanPropertySymbolImpl.none")); //$NON-NLS-1$ |
| } |
| additionalInfo.append("</p>"); //$NON-NLS-1$ |
| JDTBeanProperty property = JavaUtil.findCorrespondingJDTProperty(this); |
| if (property != null) { |
| String javaDoc = null; |
| if (property.getGetter() != null) { |
| javaDoc = JavaUtil.getMethodJavadoc(property.getGetter()); |
| } |
| if (javaDoc == null && property.getSetter() != null) { |
| javaDoc = JavaUtil.getMethodJavadoc(property.getSetter()); |
| } |
| if (javaDoc != null) { |
| additionalInfo.append("<p>").append(javaDoc).append("</p>"); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| } |
| |
| return additionalInfo.toString(); |
| } |
| |
| } //IBeanPropertySymbolImpl |
| |
