diff options
Diffstat (limited to 'plugins/org.eclipse.jem.workbench/workbench/org/eclipse/jem/internal/adapters/jdom/JDOMAdaptor.java')
| -rw-r--r-- | plugins/org.eclipse.jem.workbench/workbench/org/eclipse/jem/internal/adapters/jdom/JDOMAdaptor.java | 351 |
1 files changed, 0 insertions, 351 deletions
diff --git a/plugins/org.eclipse.jem.workbench/workbench/org/eclipse/jem/internal/adapters/jdom/JDOMAdaptor.java b/plugins/org.eclipse.jem.workbench/workbench/org/eclipse/jem/internal/adapters/jdom/JDOMAdaptor.java deleted file mode 100644 index 372b8399a..000000000 --- a/plugins/org.eclipse.jem.workbench/workbench/org/eclipse/jem/internal/adapters/jdom/JDOMAdaptor.java +++ /dev/null @@ -1,351 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2005 IBM Corporation and others. - * 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: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.jem.internal.adapters.jdom; -/* - * $RCSfile: JDOMAdaptor.java,v $ - * $Revision: 1.8 $ $Date: 2005/10/18 14:58:18 $ - */ - -import java.io.File; -import java.util.Map; - -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.Path; -import org.eclipse.emf.common.notify.Notification; -import org.eclipse.emf.common.notify.Notifier; -import org.eclipse.emf.ecore.EObject; -import org.eclipse.emf.ecore.resource.Resource; -import org.eclipse.emf.ecore.xmi.XMIResource; -import org.eclipse.jdt.core.*; -import org.eclipse.jem.java.*; -import org.eclipse.jem.internal.java.adapters.JavaReflectionAdaptor; -import org.eclipse.jem.internal.java.adapters.nls.ResourceHandler; -import org.eclipse.jem.java.internal.impl.JavaRefFactoryImpl; -/** - * Insert the type's description here. - * Creation date: (6/6/2000 4:42:50 PM) - * @author: Administrator - */ -public abstract class JDOMAdaptor extends JavaReflectionAdaptor { - - protected final static JavaRefPackage JAVA_PACK = JavaRefFactoryImpl.getPackage(); - protected IJavaProject sourceProject; - final public static int INVALID_LINENO = -1; - final protected Integer fLINENOLock = new Integer(INVALID_LINENO); - // This object is not static, as it is used as synchronization element. - private int fResolvedLineNo = INVALID_LINENO; // Line offset in source file - private int fResolvedColNo = INVALID_LINENO; // Column offset in source file - public JDOMAdaptor(Notifier target, IJavaProject workingProject) { - super(target); - setSourceProject(workingProject); - } - protected void clearSource() { - // To be overidden if needed. - } - - /** - * Called by subclasses in canReflect(). If the target is not in a resource, or the - * resource is not loaded, then it can't reflect. Mustn't reflect if the target - * has been unloaded. - * - * @return - */ - protected boolean isResourceLoaded() { - Resource res = ((EObject) getTarget()).eResource(); - return res != null && res.isLoaded(); - } - - /** - * Scan for CRs and LFs within a character buffer - * Creation date: (8/17/2001 2:14:13 PM) - * @return int LineNo at charOffset - * @param charOffset int - * @param buffer org.eclipse.jdt.core.IBuffer - */ - private void computeLineOffset(int charOffset, IBuffer buffer) { - - fResolvedColNo = fResolvedLineNo = INVALID_LINENO; - - if (buffer == null) - return; - - char[] charBuff = buffer.getCharacters(); - - if (charBuff == null) - return; - - int LineCount = 0; - int ColNo = 0; - for (int i = 0; i <= charOffset; i++) { - ColNo++; - if (charBuff[i] == '\r') { - LineCount++; - ColNo = 0; - if (charBuff[i + 1] == '\n') - i++; // skip LineFeed followed a CR - } else if (charBuff[i] == '\n') { - LineCount++; - ColNo = 0; - } - - } - fResolvedColNo = ColNo; - fResolvedLineNo = LineCount; - } - /** - * computeMethodID - generate the unique ID to be used to identify a method. - * Similar to a Signature, but hopefully more readable. - * The name format will be: - * simpleTypeName.methodName(my.package.Parm_Type1,parmType2 - * Note: This implementation is tightly coupled with ReflectionAdapter.getTypeNamesFromMethodID(). - */ - public static String computeMethodID(IMethod jdomMethod) { - return computeMethodID(jdomMethod, jdomMethod.getDeclaringType(), null); - } - /** - * computeMethodID - generate the unique ID to be used to identify a method. - * Similar to a Signature, but hopefully more readable. - * The name format will be: - * simpleTypeName.methodName(my.package.Parm_Type1,parmType2 - * Note: This implementation is tightly coupled with ReflectionAdapter.getTypeNamesFromMethodID(). - */ - public static String computeMethodID(IMethod jdomMethod, IType type, Map typeCache) { - StringBuffer out = new StringBuffer(); - out.append(type.getTypeQualifiedName()); - out.append(C_CLASS_MEMBER_DELIMITER); - out.append(jdomMethod.getElementName()); - out.append(C_METHOD_PARM_DELIMITER); - String[] parmTypeNames = jdomMethod.getParameterTypes(); - String parmName; - for (int i = 0; i < parmTypeNames.length; i++) { - parmName = convertJDOMtypeName(parmTypeNames[i]); - parmName = JDOMSearchHelper.getResolvedTypeName(parmName, type, typeCache); - out.append(parmName); - if (i < (parmTypeNames.length - 1)) - out.append(C_PARM_PARM_DELIMITER); - } - try { - if (jdomMethod.isConstructor()) - out.append(S_CONSTRUCTOR_TOKEN); - } catch (JavaModelException e) { - } - return out.toString(); - } - /** - * computeMethodName - generate the name to be used to identify a method. - * For the moment, names are simple, and UUID's are complex. - */ - public static String computeMethodName(IMethod jdomMethod) { - return jdomMethod.getElementName(); - } - /** - * Java content has changed, but no structural changes that require - * to reflectValues(); e.g., the body of a method has changed. - * Creation date: (8/17/2001 10:47:58 AM) - */ - public void contentChanged() { - synchronized (fLINENOLock) { - fResolvedLineNo = INVALID_LINENO; - fResolvedColNo = INVALID_LINENO; - } - } - /** - * computeMethodID - generate the unique ID to be used to identify a method. - * Similar to a Signature, but hopefully more readable. - * The name format will be: - * methodName_parmType1_parmType2 - */ - public static String convertJDOMtypeName(String jdomTypeName) { - return signatureToString(jdomTypeName); - } - /** - * createJavaField - instantiate a Java Field based on the passed Java Model IField - * We are deferring field contents assuming that its adaptor will reflect its details. - */ - public Field createJavaField(IField jdomField, XMIResource resource) { - String name = jdomField.getElementName(); - Field newField = getJavaFactory().createField(); - newField.setName(name); - resource.setID(newField, ((JavaClass) getTarget()).getName() + C_CLASS_MEMBER_DELIMITER + name); - return newField; - } - /** - * createJavaMethod - instantiate a Java Method based on the passed Java Model IMethod - * We are deferring method contents assuming that its adaptor will reflect its details. - * We need to store enough info in the empty Method to find its Java source. - * The UUID will eventually hold enough info to identify the source, so we use it. - */ - public Method createJavaMethod(IMethod jdomMethod, XMIResource resource) { - Method newMethod = getJavaFactory().createMethod(); - // We use a simple name, but a complex ID - newMethod.setName(computeMethodName(jdomMethod)); - resource.setID(newMethod, computeMethodID(jdomMethod, getType(), getTypeResolutionCache())); - return newMethod; - } - protected IPath getBinaryPathFromQualifiedName(String qualifiedName) { - return new Path(qualifiedName.replace('.', File.separatorChar) + ".class"); //$NON-NLS-1$ - } - public IType getBinaryType(String qualifiedName) { - try { - if (getSourceProject() != null) { - IJavaElement found = getSourceProject().findElement(getBinaryPathFromQualifiedName(qualifiedName)); - if (found != null) - return ((IClassFile) found).getType(); - } - } catch (JavaModelException jme) { - System.out.println(ResourceHandler.getString("Error_Looking_Up_Type_ERROR_", (new Object[] { qualifiedName, jme.getMessage()}))); //$NON-NLS-1$ = "Error looking up type: " - } - return null; - } - /** - * Compute a column number from the ISourceRange offset - * Cache the line number thereafter. Source change will - * Invoke the contentChanged() method. - * Creation date: (8/17/2001 11:16:51 AM) - * @return int - */ - public int getColNo() { - - synchronized (fLINENOLock) { - if (fResolvedColNo == INVALID_LINENO) - resolveLineColNo(); - } - return fResolvedColNo; - } - /** - * Compute a line number from the ISourceRange offset - * Cache the line number thereafter. Source change will - * Invoke the contentChanged() method. - * Creation date: (8/17/2001 11:16:51 AM) - * @return int - */ - public int getLineNo() { - - synchronized (fLINENOLock) { - if (fResolvedLineNo == INVALID_LINENO) - resolveLineColNo(); - } - return fResolvedLineNo; - } - /** - * Insert the method's description here. - * Creation date: (8/17/2001 1:18:29 PM) - */ - public abstract Object getReflectionSource(); - /* - * Resolve a type name in the context of a Type. - * (Borrowed from org.eclipse.jdt.ui.codemanipulation.StubUtility.getResolvedTypeName()) - * The input is a simple or qualified name, NOT a signature - * The output will be a qualified name, NOT a signature - */ - public static String getResolvedTypeName(String typeName, IType declaringType) { - String name = typeName; - try { - name = JDOMSearchHelper.resolveSimpleTypeName(declaringType, typeName); - } catch (JavaModelException e) { - // ignore - } - return name; - } - - protected IJavaProject getSourceProject() { - return sourceProject; - } - protected abstract IType getType(); - protected abstract Map getTypeResolutionCache(); - - public void releaseSourceType() { - flushReflectedValuesIfNecessary(true); // induce clients to get Notified. - } - - public Notification releaseSourceTypeNoNotification() { - return flushReflectedValuesIfNecessaryNoNotification(true); // induce clients to get Notified. - } - /** - * Insert the method's description here. - * Creation date: (8/21/2001 8:09:34 AM) - */ - private void resolveLineColNo() { - - IMember rs = (IMember) getReflectionSource(); - if (rs != null) { - int offset = INVALID_LINENO; - try { - ISourceRange sr = rs.getNameRange(); - if (sr.getLength() <= 0) - return; - offset = sr.getOffset(); - } catch (JavaModelException je) { - return; - } - ICompilationUnit cu = rs.getCompilationUnit(); - if (cu != null) { - try { - IBuffer buffer = cu.getBuffer(); - computeLineOffset(offset, buffer); - } catch (JavaModelException je) { - } - } - } - } - protected void setSourceProject(IJavaProject workingProject) { - sourceProject = workingProject; - } - /** - * Converts a type signature to a readable string. - * - * Uses Signature.toString(), then tries to undo bad replacement for inner classes. - * - */ - public static String signatureToString(String signature) throws IllegalArgumentException { - boolean hasDollar = (signature.indexOf(Signature.C_DOLLAR) != -1); - String result = Signature.toString(signature); - if (hasDollar) { - int newPos = result.lastIndexOf("."); //$NON-NLS-1$ - if (newPos != -1) { - result = result.substring(0, newPos) + "$" + result.substring(newPos + 1); //$NON-NLS-1$ - } - } - return result; - } - /** - * setType - set our type here - */ - protected String typeNameFromSignature(String sig) { - return typeNameFromSignature(sig, getType()); - } - /** - * setType - set our type here - */ - protected String typeNameFromSignature(String sig, IType parent) { - return typeNameFromSignature(sig, parent, getTypeResolutionCache()); - } - /** - * setType - set our type here - */ - public static String typeNameFromSignature(String sig, IType parent, Map typeCache) { - String result; - String componentSignature = Signature.getElementType(sig); - int arrayDimensions = Signature.getArrayCount(sig); - result = JDOMSearchHelper.getResolvedTypeName(signatureToString(componentSignature), parent, typeCache); - for (int i = 0; i < arrayDimensions; i++) { - result = result + "[]"; //$NON-NLS-1$ - } - return result; - } - /** - * @deprecated - * @see org.eclipse.jem.internal.adapters.jdom.JDOMSearchHelper#findType(String, boolean, IJavaProject, JDOMAdaptor) - */ - public IType getType(String qualifiedName) { - return JDOMSearchHelper.findType(qualifiedName, false, getSourceProject(), this); - } -} |