| /******************************************************************************* |
| * Copyright (c) 2007 Oracle. 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: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.core.internal.content.persistence; |
| |
| import java.util.Iterator; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.impl.ENotificationImpl; |
| import org.eclipse.jdt.core.IPackageFragmentRoot; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jpt.core.internal.IJpaFile; |
| import org.eclipse.jpt.core.internal.ITextRange; |
| import org.eclipse.jpt.core.internal.JptCorePlugin; |
| import org.eclipse.jpt.core.internal.XmlEObject; |
| import org.eclipse.jpt.utility.internal.CollectionTools; |
| import org.eclipse.jpt.utility.internal.iterators.EmptyIterator; |
| import org.eclipse.jpt.utility.internal.iterators.FilteringIterator; |
| import org.eclipse.wst.common.internal.emf.utilities.DOMUtilities; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * A representation of the model object '<em><b>Mapping File Ref</b></em>'. |
| * <!-- end-user-doc --> |
| * |
| * <p> |
| * The following features are supported: |
| * <ul> |
| * <li>{@link org.eclipse.jpt.core.internal.content.persistence.MappingFileRef#getFileName <em>File Name</em>}</li> |
| * </ul> |
| * </p> |
| * |
| * @see org.eclipse.jpt.core.internal.content.persistence.PersistencePackage#getMappingFileRef() |
| * @model kind="class" |
| * @generated |
| */ |
| public class MappingFileRef extends XmlEObject |
| { |
| /** |
| * The default value of the '{@link #getFileName() <em>File Name</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getFileName() |
| * @generated |
| * @ordered |
| */ |
| protected static final String FILE_NAME_EDEFAULT = null; |
| |
| /** |
| * The cached value of the '{@link #getFileName() <em>File Name</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getFileName() |
| * @generated |
| * @ordered |
| */ |
| protected String fileName = FILE_NAME_EDEFAULT; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected MappingFileRef() { |
| super(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| protected EClass eStaticClass() { |
| return PersistencePackage.Literals.MAPPING_FILE_REF; |
| } |
| |
| /** |
| * Returns the value of the '<em><b>File Name</b></em>' attribute. |
| * <!-- begin-user-doc --> |
| * <p> |
| * If the meaning of the '<em>File Name</em>' attribute isn't clear, |
| * there really should be more of a description here... |
| * </p> |
| * <!-- end-user-doc --> |
| * @return the value of the '<em>File Name</em>' attribute. |
| * @see #setFileName(String) |
| * @see org.eclipse.jpt.core.internal.content.persistence.PersistencePackage#getMappingFileRef_FileName() |
| * @model unique="false" required="true" ordered="false" |
| * @generated |
| */ |
| public String getFileName() { |
| return fileName; |
| } |
| |
| /** |
| * Sets the value of the '{@link org.eclipse.jpt.core.internal.content.persistence.MappingFileRef#getFileName <em>File Name</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @param value the new value of the '<em>File Name</em>' attribute. |
| * @see #getFileName() |
| * @generated |
| */ |
| public void setFileName(String newFileName) { |
| String oldFileName = fileName; |
| fileName = newFileName; |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, PersistencePackage.MAPPING_FILE_REF__FILE_NAME, oldFileName, fileName)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public Object eGet(int featureID, boolean resolve, boolean coreType) { |
| switch (featureID) { |
| case PersistencePackage.MAPPING_FILE_REF__FILE_NAME : |
| return getFileName(); |
| } |
| return super.eGet(featureID, resolve, coreType); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eSet(int featureID, Object newValue) { |
| switch (featureID) { |
| case PersistencePackage.MAPPING_FILE_REF__FILE_NAME : |
| setFileName((String) newValue); |
| return; |
| } |
| super.eSet(featureID, newValue); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eUnset(int featureID) { |
| switch (featureID) { |
| case PersistencePackage.MAPPING_FILE_REF__FILE_NAME : |
| setFileName(FILE_NAME_EDEFAULT); |
| return; |
| } |
| super.eUnset(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public boolean eIsSet(int featureID) { |
| switch (featureID) { |
| case PersistencePackage.MAPPING_FILE_REF__FILE_NAME : |
| return FILE_NAME_EDEFAULT == null ? fileName != null : !FILE_NAME_EDEFAULT.equals(fileName); |
| } |
| return super.eIsSet(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public String toString() { |
| if (eIsProxy()) |
| return super.toString(); |
| StringBuffer result = new StringBuffer(super.toString()); |
| result.append(" (fileName: "); |
| result.append(fileName); |
| result.append(')'); |
| return result.toString(); |
| } |
| |
| @Override |
| public ITextRange getTextRange() { |
| IDOMNode textNode = (IDOMNode) DOMUtilities.getChildTextNode(node); |
| return (textNode == null) ? buildTextRange(node) : buildTextRange(textNode); |
| } |
| |
| public IJpaFile getMappingFile() { |
| IJpaFile mappingFile = null; |
| for (Iterator stream = javaSourceFolders(); stream.hasNext();) { |
| IFolder sourceFolder = (IFolder) ((IPackageFragmentRoot) stream.next()).getResource(); |
| IFile file = sourceFolder.getFile(fileName); |
| IJpaFile jpaFile = JptCorePlugin.getJpaFile(file); |
| if (mappingFile != null && jpaFile != null) { |
| return null; // multiple possibilities == not resolved |
| } |
| mappingFile = jpaFile; |
| } |
| return mappingFile; |
| } |
| |
| private Iterator javaSourceFolders() { |
| Iterator nestedIterator = EmptyIterator.instance(); |
| try { |
| nestedIterator = CollectionTools.iterator(getJpaProject().getJavaProject().getPackageFragmentRoots()); |
| } |
| catch (JavaModelException jme) { /* do nothing */} |
| return new FilteringIterator(nestedIterator) { |
| @Override |
| protected boolean accept(Object o) { |
| try { |
| return ((IPackageFragmentRoot) o).getKind() == IPackageFragmentRoot.K_SOURCE; |
| } |
| catch (JavaModelException jme) { |
| return false; |
| } |
| } |
| }; |
| } |
| } |