当前位置: 首页>>代码示例>>Java>>正文

Java JavaModelUtil.getClasspathEntry方法代码示例

本文整理汇总了Java中org.eclipse.jdt.internal.corext.util.JavaModelUtil.getClasspathEntry方法的典型用法代码示例。如果您正苦于以下问题：Java JavaModelUtil.getClasspathEntry方法的具体用法？Java JavaModelUtil.getClasspathEntry怎么用？Java JavaModelUtil.getClasspathEntry使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.eclipse.jdt.internal.corext.util.JavaModelUtil的用法示例。


在下文中一共展示了JavaModelUtil.getClasspathEntry方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: appendVariableLabel

import org.eclipse.jdt.internal.corext.util.JavaModelUtil; //导入方法依赖的package包/类
private boolean appendVariableLabel(IPackageFragmentRoot root, long flags) {
	try {
		IClasspathEntry rawEntry= root.getRawClasspathEntry();
		if (rawEntry.getEntryKind() == IClasspathEntry.CPE_VARIABLE) {
			IClasspathEntry entry= JavaModelUtil.getClasspathEntry(root);
			if (entry.getReferencingEntry() != null) {
				return false; // not the variable entry itself, but a referenced entry
			}
			IPath path= rawEntry.getPath().makeRelative();

			if (getFlag(flags, JavaElementLabels.REFERENCED_ROOT_POST_QUALIFIED)) {
				int segements= path.segmentCount();
				if (segements > 0) {
					fBuilder.append(path.segment(segements - 1));
					if (segements > 1) {
						fBuilder.append(JavaElementLabels.CONCAT_STRING);
						fBuilder.append(path.removeLastSegments(1).toOSString());
					}
				} else {
					fBuilder.append(path.toString());
				}
			} else {
				fBuilder.append(path.toString());
			}
			fBuilder.append(JavaElementLabels.CONCAT_STRING);
			if (root.isExternal()) {
				fBuilder.append(root.getPath().toOSString());
			} else {
				fBuilder.append(root.getPath().makeRelative().toString());
			}

			return true;
		}
	} catch (JavaModelException e) {
		// problems with class path, ignore (bug 202792)
		return false;
	}
	return false;
}
开发者ID:eclipse，项目名称:eclipse.jdt.ls，代码行数:40，代码来源:JavaElementLabelComposer.java

示例2: appendExternalArchiveLabel

import org.eclipse.jdt.internal.corext.util.JavaModelUtil; //导入方法依赖的package包/类
private void appendExternalArchiveLabel(IPackageFragmentRoot root, long flags) {
	IPath path;
	IClasspathEntry classpathEntry= null;
	try {
		classpathEntry= JavaModelUtil.getClasspathEntry(root);
		IPath rawPath= classpathEntry.getPath();
		if (classpathEntry.getEntryKind() != IClasspathEntry.CPE_CONTAINER && !rawPath.isAbsolute()) {
			path= rawPath;
		} else {
			path= root.getPath();
		}
	} catch (JavaModelException e) {
		path= root.getPath();
	}
	if (getFlag(flags, JavaElementLabels.REFERENCED_ROOT_POST_QUALIFIED)) {
		int segments= path.segmentCount();
		if (segments > 0) {
			fBuilder.append(path.segment(segments - 1));
			if (segments > 1 || path.getDevice() != null) {
				fBuilder.append(JavaElementLabels.CONCAT_STRING);
				fBuilder.append(path.removeLastSegments(1).toOSString());
			}
			if (classpathEntry != null) {
				IClasspathEntry referencingEntry= classpathEntry.getReferencingEntry();
				if (referencingEntry != null) {
					fBuilder.append(NLS.bind(" (from {0} of {1})", new Object[] { Name.CLASS_PATH.toString(), referencingEntry.getPath().lastSegment() }));
				}
			}
		} else {
			fBuilder.append(path.toOSString());
		}
	} else {
		fBuilder.append(path.toOSString());
	}
}
开发者ID:eclipse，项目名称:eclipse.jdt.ls，代码行数:36，代码来源:JavaElementLabelComposer.java

示例3: appendExternalArchiveLabel

import org.eclipse.jdt.internal.corext.util.JavaModelUtil; //导入方法依赖的package包/类
private void appendExternalArchiveLabel(IPackageFragmentRoot root, long flags) {
	IPath path;
	IClasspathEntry classpathEntry= null;
	try {
		classpathEntry= JavaModelUtil.getClasspathEntry(root);
		IPath rawPath= classpathEntry.getPath();
		if (classpathEntry.getEntryKind() != IClasspathEntry.CPE_CONTAINER && !rawPath.isAbsolute())
			path= rawPath;
		else
			path= root.getPath();
	} catch (JavaModelException e) {
		path= root.getPath();
	}
	if (getFlag(flags, JavaElementLabels.REFERENCED_ROOT_POST_QUALIFIED)) {
		int segements= path.segmentCount();
		if (segements > 0) {
			fBuffer.append(path.segment(segements - 1));
			int offset= fBuffer.length();
			if (segements > 1 || path.getDevice() != null) {
				fBuffer.append(JavaElementLabels.CONCAT_STRING);
				fBuffer.append(path.removeLastSegments(1).toOSString());
			}
			if (classpathEntry != null) {
				IClasspathEntry referencingEntry= classpathEntry.getReferencingEntry();
				if (referencingEntry != null) {
					fBuffer.append(Messages.format(JavaUIMessages.JavaElementLabels_onClassPathOf, new Object[] { Name.CLASS_PATH.toString(), referencingEntry.getPath().lastSegment() }));
				}
			}
			if (getFlag(flags, JavaElementLabels.COLORIZE)) {
				fBuffer.setStyle(offset, fBuffer.length() - offset, QUALIFIER_STYLE);
			}
		} else {
			fBuffer.append(path.toOSString());
		}
	} else {
		fBuffer.append(path.toOSString());
	}
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion，代码行数:39，代码来源:JavaElementLabelComposer.java

示例4: createControl

import org.eclipse.jdt.internal.corext.util.JavaModelUtil; //导入方法依赖的package包/类
/**
 * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
 */
@Override
public void createControl(Composite parent) {
	IJavaElement elem= getJavaElement();
	try {
		if (elem instanceof IPackageFragmentRoot && ((IPackageFragmentRoot) elem).getKind() == IPackageFragmentRoot.K_BINARY) {
			IPackageFragmentRoot root= (IPackageFragmentRoot) elem;

			IClasspathEntry entry= JavaModelUtil.getClasspathEntry(root);
			if (entry == null) {
				fIsValidElement= false;
				setDescription(PreferencesMessages.JavadocConfigurationPropertyPage_IsIncorrectElement_description);
			} else {
				if (entry.getEntryKind() == IClasspathEntry.CPE_CONTAINER) {
					fContainerPath= entry.getPath();
					fEntry= handleContainerEntry(fContainerPath, elem.getJavaProject(), root.getPath());
					fIsValidElement= fEntry != null;
				} else {
					fContainerPath= null;
					fEntry= entry;
					fIsValidElement= true;
					setDescription(PreferencesMessages.JavadocConfigurationPropertyPage_IsPackageFragmentRoot_description);
				}
			}

		} else if (elem instanceof IJavaProject) {
			fIsValidElement= true;
			setDescription(PreferencesMessages.JavadocConfigurationPropertyPage_IsJavaProject_description);
		} else {
			fIsValidElement= false;
			setDescription(PreferencesMessages.JavadocConfigurationPropertyPage_IsIncorrectElement_description);
		}
	} catch (JavaModelException e) {
		fIsValidElement= false;
		setDescription(PreferencesMessages.JavadocConfigurationPropertyPage_IsIncorrectElement_description);
	}
	super.createControl(parent);
	PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.JAVADOC_CONFIGURATION_PROPERTY_PAGE);
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion，代码行数:42，代码来源:JavadocConfigurationPropertyPage.java

示例5: createControl

import org.eclipse.jdt.internal.corext.util.JavaModelUtil; //导入方法依赖的package包/类
/**
 * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
 */
@Override
public void createControl(Composite parent) {
	IJavaElement elem= getJavaElement();
	try {
		if (elem instanceof IPackageFragmentRoot) {
			IPackageFragmentRoot root= (IPackageFragmentRoot) elem;

			IClasspathEntry entry= JavaModelUtil.getClasspathEntry(root);
			if (entry == null) {
				fIsValidElement= false;
				setDescription(PreferencesMessages.NativeLibrariesPropertyPage_invalidElementSelection_desription);
			} else {
				if (entry.getEntryKind() == IClasspathEntry.CPE_CONTAINER) {
					fContainerPath= entry.getPath();
					fEntry= handleContainerEntry(fContainerPath, elem.getJavaProject(), root.getPath());
					fIsValidElement= fEntry != null && !fIsReadOnly;
				} else {
					fContainerPath= null;
					fEntry= entry;
					fIsValidElement= true;
				}
			}
		} else {
			fIsValidElement= false;
			setDescription(PreferencesMessages.NativeLibrariesPropertyPage_invalidElementSelection_desription);
		}
	} catch (JavaModelException e) {
		fIsValidElement= false;
		setDescription(PreferencesMessages.NativeLibrariesPropertyPage_invalidElementSelection_desription);
	}
	super.createControl(parent);
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion，代码行数:36，代码来源:NativeLibrariesPropertyPage.java

示例6: canHandle

import org.eclipse.jdt.internal.corext.util.JavaModelUtil; //导入方法依赖的package包/类
@Override
protected boolean canHandle(IStructuredSelection elements) {
	if (elements.size() == 0)
		return false;

	try {
		for (Iterator<?> iter= elements.iterator(); iter.hasNext();) {
			Object element= iter.next();

			if (element instanceof IJavaProject) {
				IJavaProject project= (IJavaProject)element;
				if (!ClasspathModifier.isSourceFolder(project))
					return false;

			} else if (element instanceof IPackageFragmentRoot) {
				IClasspathEntry entry= JavaModelUtil.getClasspathEntry((IPackageFragmentRoot) element);
				if (entry.getEntryKind() == IClasspathEntry.CPE_CONTAINER)
					return false;
				if (entry.getReferencingEntry() != null)
					return false;
			} else if (element instanceof ClassPathContainer) {
				return true;
			} else {
				return false;
			}
		}
		return true;
	} catch (JavaModelException e) {
	}
	return false;
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion，代码行数:32，代码来源:RemoveFromBuildpathAction.java

示例7: createSourceAttachmentControls

import org.eclipse.jdt.internal.corext.util.JavaModelUtil; //导入方法依赖的package包/类
private void createSourceAttachmentControls(Composite composite, IPackageFragmentRoot root) throws JavaModelException {
	IClasspathEntry entry;
	try {
		entry= JavaModelUtil.getClasspathEntry(root);
	} catch (JavaModelException ex) {
		if (ex.isDoesNotExist())
			entry= null;
		else
			throw ex;
	}
	IPath containerPath= null;

	if (entry == null || root.getKind() != IPackageFragmentRoot.K_BINARY) {
		createLabel(composite, Messages.format(JavaEditorMessages.SourceAttachmentForm_message_noSource, BasicElementLabels.getFileName( fFile)));
		return;
	}

	IJavaProject jproject= root.getJavaProject();
	boolean canEditEncoding= true;
	if (entry.getEntryKind() == IClasspathEntry.CPE_CONTAINER) {
		containerPath= entry.getPath();
		ClasspathContainerInitializer initializer= JavaCore.getClasspathContainerInitializer(containerPath.segment(0));
		IClasspathContainer container= JavaCore.getClasspathContainer(containerPath, jproject);
		if (initializer == null || container == null) {
			createLabel(composite, Messages.format(JavaEditorMessages.ClassFileEditor_SourceAttachmentForm_cannotconfigure, BasicElementLabels.getPathLabel(containerPath, false)));
			return;
		}
		String containerName= container.getDescription();
		IStatus status= initializer.getSourceAttachmentStatus(containerPath, jproject);
		if (status.getCode() == ClasspathContainerInitializer.ATTRIBUTE_NOT_SUPPORTED) {
			createLabel(composite, Messages.format(JavaEditorMessages.ClassFileEditor_SourceAttachmentForm_notsupported, containerName));
			return;
		}
		if (status.getCode() == ClasspathContainerInitializer.ATTRIBUTE_READ_ONLY) {
			createLabel(composite, Messages.format(JavaEditorMessages.ClassFileEditor_SourceAttachmentForm_readonly, containerName));
			return;
		}
		IStatus attributeStatus= initializer.getAttributeStatus(containerPath, jproject, IClasspathAttribute.SOURCE_ATTACHMENT_ENCODING);
		canEditEncoding= !(attributeStatus.getCode() == ClasspathContainerInitializer.ATTRIBUTE_NOT_SUPPORTED || attributeStatus.getCode() == ClasspathContainerInitializer.ATTRIBUTE_READ_ONLY);
		entry= JavaModelUtil.findEntryInContainer(container, root.getPath());
		Assert.isNotNull(entry);
	}


	Button button;

	IPath path= entry.getSourceAttachmentPath();
	if (path == null || path.isEmpty()) {
		String rootLabel= JavaElementLabels.getElementLabel(root, JavaElementLabels.ALL_DEFAULT);
		createLabel(composite, Messages.format(JavaEditorMessages.SourceAttachmentForm_message_noSourceAttachment, rootLabel));
		createLabel(composite, JavaEditorMessages.SourceAttachmentForm_message_pressButtonToAttach);
		createLabel(composite, null);

		button= createButton(composite, JavaEditorMessages.SourceAttachmentForm_button_attachSource);

	} else {
		createLabel(composite, Messages.format(JavaEditorMessages.SourceAttachmentForm_message_noSourceInAttachment, BasicElementLabels.getFileName(fFile)));
		createLabel(composite, JavaEditorMessages.SourceAttachmentForm_message_pressButtonToChange);
		createLabel(composite, null);

		button= createButton(composite, JavaEditorMessages.SourceAttachmentForm_button_changeAttachedSource);
	}

	button.addSelectionListener(getButtonListener(entry, containerPath, jproject, canEditEncoding));
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion，代码行数:66，代码来源:ClassFileEditor.java

示例8: createPageContent

import org.eclipse.jdt.internal.corext.util.JavaModelUtil; //导入方法依赖的package包/类
private Control createPageContent(Composite composite) {
	try {
		fContainerPath= null;
		fEntry= null;
		fRoot= getJARPackageFragmentRoot();
		if (fRoot == null || fRoot.getKind() != IPackageFragmentRoot.K_BINARY) {
			return createMessageContent(composite, PreferencesMessages.SourceAttachmentPropertyPage_noarchive_message, null);
		}

		IPath containerPath= null;
		IJavaProject jproject= fRoot.getJavaProject();
		IClasspathEntry entry= JavaModelUtil.getClasspathEntry(fRoot);
		boolean canEditEncoding= true;
		if (entry.getEntryKind() == IClasspathEntry.CPE_CONTAINER) {
			containerPath= entry.getPath();
			ClasspathContainerInitializer initializer= JavaCore.getClasspathContainerInitializer(containerPath.segment(0));
			IClasspathContainer container= JavaCore.getClasspathContainer(containerPath, jproject);
			if (initializer == null || container == null) {
				return createMessageContent(composite, Messages.format(PreferencesMessages.SourceAttachmentPropertyPage_invalid_container, BasicElementLabels.getPathLabel(containerPath, false)), fRoot);
			}
			String containerName= container.getDescription();

			IStatus status= initializer.getSourceAttachmentStatus(containerPath, jproject);
			if (status.getCode() == ClasspathContainerInitializer.ATTRIBUTE_NOT_SUPPORTED) {
				return createMessageContent(composite, Messages.format(PreferencesMessages.SourceAttachmentPropertyPage_not_supported, containerName), null);
			}
			if (status.getCode() == ClasspathContainerInitializer.ATTRIBUTE_READ_ONLY) {
				return createMessageContent(composite, Messages.format(PreferencesMessages.SourceAttachmentPropertyPage_read_only, containerName), fRoot);
			}
			IStatus attributeStatus= initializer.getAttributeStatus(containerPath, jproject, IClasspathAttribute.SOURCE_ATTACHMENT_ENCODING);
			canEditEncoding= !(attributeStatus.getCode() == ClasspathContainerInitializer.ATTRIBUTE_NOT_SUPPORTED || attributeStatus.getCode() == ClasspathContainerInitializer.ATTRIBUTE_READ_ONLY);

			entry= JavaModelUtil.findEntryInContainer(container, fRoot.getPath());
		}
		fContainerPath= containerPath;
		fEntry= entry;

		fSourceAttachmentBlock= new SourceAttachmentBlock(this, entry, canEditEncoding);
		return fSourceAttachmentBlock.createControl(composite);
	} catch (CoreException e) {
		JavaPlugin.log(e);
		return createMessageContent(composite, PreferencesMessages.SourceAttachmentPropertyPage_noarchive_message, null);
	}
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion，代码行数:45，代码来源:SourceAttachmentPropertyPage.java


注：本文中的org.eclipse.jdt.internal.corext.util.JavaModelUtil.getClasspathEntry方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。