| /******************************************************************************* |
| * Copyright (c) 2001, 2008 Oracle 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: |
| * Oracle Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.jsf.ui.internal.common; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.eclipse.jst.jsf.common.runtime.internal.model.IDesigntimeAdapter; |
| import org.eclipse.jst.jsf.common.runtime.internal.model.component.ComponentInfo; |
| import org.eclipse.jst.jsf.common.runtime.internal.model.component.ComponentTypeInfo; |
| |
| /** |
| * Generates UI form text strings for certain view objects. |
| * |
| * @author cbateman |
| * |
| */ |
| public final class ViewObjectPresenter |
| { |
| /** |
| * @param typeInfo |
| * @return a presentation string containing all the summary information for |
| * a typeInfo. Excludes interfaces and superclasses. |
| */ |
| public static String present(final ComponentTypeInfo typeInfo) |
| { |
| final String formatText = "<form>%s</form>"; //$NON-NLS-1$ |
| final String componentType = typeInfo.getComponentType(); |
| final String componentFamily = typeInfo.getComponentFamily(); |
| final String renderType = typeInfo.getRenderFamily(); |
| final String componentClass = typeInfo.getClassName(); |
| final List<TitleValuePair> values = new ArrayList<TitleValuePair>(); |
| |
| values.add(new TitleValuePair(Messages.ViewObjectPresenter_ComponentType, |
| componentType == null ? "" : componentType)); //$NON-NLS-1$ |
| values.add(new TitleValuePair(Messages.ViewObjectPresenter_ComponentClass, |
| componentClass == null ? "" : componentClass)); //$NON-NLS-1$ |
| values.add(new TitleValuePair(Messages.ViewObjectPresenter_ComponentFamily, |
| componentFamily == null ? "" : componentFamily)); //$NON-NLS-1$ |
| values.add(new TitleValuePair(Messages.ViewObjectPresenter_RenderType, |
| renderType == null ? "" : renderType)); //$NON-NLS-1$ |
| return String.format(formatText, ViewObjectPresenter.createLines(values)); |
| } |
| |
| /** |
| * @param compInfo |
| * @param typeInfo |
| * @return a presentation string containing all the interfaces in compInfo |
| * including adapters. |
| */ |
| public static String presentCompInterfaces(final ComponentTypeInfo typeInfo, final ComponentInfo compInfo) |
| { |
| final Set<String> interfaces = new HashSet<String>(); |
| |
| interfaces.addAll(Arrays.asList(typeInfo.getInterfaces())); |
| |
| if (compInfo != null) |
| { |
| for (final Map.Entry entry : (Set<Map.Entry>) compInfo.getAllAdapters() |
| .entrySet()) |
| { |
| final Object infObject = entry.getValue(); |
| if (infObject instanceof IDesigntimeAdapter) |
| { |
| interfaces.addAll(Arrays.asList(((IDesigntimeAdapter)infObject).getInterfaces())); |
| } |
| } |
| } |
| final List<String> sortedInterfaceNames = new ArrayList<String>( |
| interfaces); |
| Collections.sort(sortedInterfaceNames); |
| |
| String text = ""; //$NON-NLS-1$ |
| for (final String name : sortedInterfaceNames) |
| { |
| text += ViewObjectPresenter.createLine(null, name); |
| } |
| return String.format("<form>%s</form>", text); //$NON-NLS-1$ |
| } |
| |
| /** |
| * @param values |
| * @return a grouping of createLine style lines using the key/value pairs in |
| * values for the title and value. |
| */ |
| public static String createLines(final List<TitleValuePair> values) |
| { |
| String lines = ""; //$NON-NLS-1$ |
| for (final TitleValuePair valueEntry : values) |
| { |
| final String title = valueEntry.getTitle(); |
| final String value = valueEntry.getValue(); |
| |
| lines += createLine(title, value); |
| } |
| return lines; |
| } |
| |
| /** |
| * @param title |
| * may be null |
| * @param value |
| * @return a single paragraphed line containing value with title preceding |
| * in bold if not null |
| */ |
| public static String createLine(final String title, final String value) |
| { |
| if (title == null) |
| { |
| return String.format("<p>%s</p>", value); //$NON-NLS-1$ |
| } |
| return String.format("<p><b>%s</b>: %s</p>", title, value); //$NON-NLS-1$ |
| } |
| |
| /** |
| * A title/value pair. Title may be null. Comparable canonically based title |
| * (ascending). |
| * |
| * @author cbateman |
| * |
| */ |
| public final static class TitleValuePair implements |
| Comparable<TitleValuePair> |
| { |
| private final String _title; |
| private final String _value; |
| |
| /** |
| * @param title |
| * @param value |
| */ |
| public TitleValuePair(String title, String value) |
| { |
| super(); |
| if (value == null) |
| { |
| throw new IllegalArgumentException("Value must not be null"); //$NON-NLS-1$ |
| } |
| |
| _title = title; |
| _value = value; |
| } |
| |
| /** |
| * @return the title |
| */ |
| protected final String getTitle() |
| { |
| return _title; |
| } |
| |
| /** |
| * @return the value |
| */ |
| protected final String getValue() |
| { |
| return _value; |
| } |
| |
| public int compareTo(TitleValuePair other) |
| { |
| if (this == other) |
| { |
| return 0; |
| } |
| |
| if (other == null) |
| { |
| return 1; |
| } |
| |
| if (_title == null) |
| { |
| return other.getTitle() == null ? 0 : 1; |
| } |
| else if (other.getTitle() == null) |
| { |
| // _title is not null |
| return 1; |
| } |
| |
| return _title.compareTo(other.getTitle()); |
| } |
| |
| @Override |
| public boolean equals(Object obj) |
| { |
| if (this == obj) |
| { |
| return true; |
| } |
| |
| if (obj instanceof TitleValuePair) |
| { |
| |
| final TitleValuePair other = (TitleValuePair) obj; |
| final String otherValue = other.getValue(); |
| |
| if (!otherValue.equals(_value)) |
| { |
| return false; |
| } |
| |
| final String otherTitle = other.getTitle(); |
| if (_title == null) |
| { |
| return otherTitle == null; |
| } |
| else if (otherTitle == null) |
| { |
| return _title == null; |
| } |
| return _title.equals(otherTitle); |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| return getTitle().hashCode(); |
| } |
| |
| |
| } |
| |
| private ViewObjectPresenter() |
| { |
| // no instantiation |
| } |
| } |