| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.netbeans.modules.php.spi.documentation; |
| |
| import java.lang.annotation.ElementType; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.lang.annotation.Target; |
| import org.netbeans.api.annotations.common.CheckForNull; |
| import org.netbeans.api.annotations.common.NonNull; |
| import org.netbeans.modules.php.api.phpmodule.PhpModule; |
| import org.netbeans.modules.php.spi.phpmodule.PhpModuleCustomizer; |
| import org.openide.util.Parameters; |
| |
| /** |
| * Encapsulates a PHP documentation provider. Provider might be interested in storing |
| * and/or reading provider specific values (for example, a directory for generating documentation) |
| * from {@link PhpModule#getPreferences(Class, boolean) preferences). |
| * |
| * <p>This class allows providing support for generating PHP documentation.</p> |
| * |
| * <p>Instances of this class are registered in the <code>{@value org.netbeans.modules.php.api.documentation.PhpDocs#DOCS_PATH}</code> |
| * in the module layer.</p> |
| * |
| * @author Tomas Mysik |
| */ |
| public abstract class PhpDocumentationProvider { |
| |
| private final String name; |
| private final String displayName; |
| |
| /** |
| * Creates a new PHP documentation provider with a name and display name. |
| * |
| * @param name the short name of this PHP documentation provider (e.g., "PhpDoc"), should not be localized; never <code>null</code> |
| * @param displayName the display name of the provider, should be localized; never <code>null</code> |
| */ |
| public PhpDocumentationProvider(@NonNull String name, @NonNull String displayName) { |
| Parameters.notNull("name", name); // NOI18N |
| Parameters.notNull("displayName", displayName); // NOI18N |
| |
| this.name = name; |
| this.displayName = displayName; |
| } |
| |
| /** |
| * Returns the name of this PHP documentation provider. |
| * |
| * @return the name; never <code>null</code> |
| */ |
| public final String getName() { |
| return name; |
| } |
| |
| /** |
| * Returns the display name of this PHP documentation provider. The display name is used |
| * in the UI, e.g. in context menu action. |
| * |
| * @return the display name; never <code>null</code> |
| */ |
| public final String getDisplayName() { |
| return displayName; |
| } |
| |
| /** |
| * Finds out if a given PHP module contains documentation for this PHP documentation provider. |
| * <p> |
| * <b>This method should be as fast as possible.</b> |
| * <p> |
| * The default implementation simply returns {@code true} as it is acceptable in most of the cases. |
| * |
| * @param phpModule the PHP module; never <code>null</code> |
| * @return <code>true</code> if the PHP module already contains documentation for this PHP documentation provider, <code>false</code> otherwise. |
| * @see #notifyEnabled(PhpModule, boolean) |
| */ |
| public boolean isInPhpModule(@NonNull PhpModule phpModule) { |
| return true; |
| } |
| |
| /** |
| * Creates customizer for given PHP module. |
| * @param phpModule PHP module, never {@code null} |
| * @return customizer for given PHP module or {@code null} if no customization is needed/available. |
| */ |
| @CheckForNull |
| public PhpModuleCustomizer createPhpModuleCustomizer(PhpModule phpModule) { |
| return null; |
| } |
| |
| /** |
| * Generate PHP documentation for the given PHP module. Called only if {@link #isInPhpModule(PhpModule)} returns {@code true}. |
| * <p> |
| * This method runs in a background thread. |
| * @param phpModule the PHP module; never <code>null</code> |
| * @see #isInPhpModule(PhpModule) |
| * @see PhpModule#getPreferences(Class, boolean) |
| */ |
| public abstract void generateDocumentation(@NonNull PhpModule phpModule); |
| |
| /** |
| * Notify when this provider is enabled or disabled. Typically, provider |
| * stores the state in its properties and returns it when {@link #isInPhpModule(PhpModule)} |
| * is called. |
| * @param phpModule PHP module, never {@code null} |
| * @param enabled {@code true} if enabled, {@code false} otherwise |
| * @see #isInPhpModule(PhpModule) |
| * @since 0.12 |
| */ |
| public void notifyEnabled(@NonNull PhpModule phpModule, boolean enabled) { |
| // noop |
| } |
| |
| /** |
| * Declarative registration of a singleton PHP documentation provider provider. |
| * By marking an implementation class or a factory method with this annotation, |
| * you automatically register that implementation, normally in {@link org.netbeans.modules.php.api.documentation.PhpDocs#DOCS_PATH}. |
| * The class must be public and have: |
| * <ul> |
| * <li>a public no-argument constructor, or</li> |
| * <li>a public static factory method.</li> |
| * </ul> |
| * |
| * <p>Example of usage: |
| * <pre> |
| * package my.module; |
| * import org.netbeans.modules.php.spi.documentation.PhpDocumentationProvider; |
| * @PhpDocumentationProvider.Registration(position=100) |
| * public class MyDoc extends PhpDocumentationProvider {...} |
| * </pre> |
| * <pre> |
| * package my.module; |
| * import org.netbeans.modules.php.spi.documentation.PhpDocumentationProvider; |
| * public class MyDoc extends PhpDocumentationProvider { |
| * @PhpDocumentationProvider.Registration(position=100) |
| * public static PhpDocumentationProvider getInstance() {...} |
| * } |
| * </pre> |
| */ |
| @Retention(RetentionPolicy.SOURCE) |
| @Target({ElementType.TYPE, ElementType.METHOD}) |
| public @interface Registration { |
| /** |
| * An optional position in which to register this documentation provider relative to others. |
| * Lower-numbered services are returned in the lookup result first. |
| * Providers with no specified position are returned last. |
| */ |
| int position() default Integer.MAX_VALUE; |
| } |
| } |