Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/javax/lang/model/type/TypeVisitor.java
src/share/classes/javax/lang/model/type/TypeVisitor.java
- changeset 1522
- 09f65aad4759
- parent 1521
- 71f35e4b93a5
- child 1644
- 40adaf938847
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| 1521:71f35e4b93a5 | 1522:09f65aad4759 |
|---|---|
| 50 * abstract visitor class that implements this interface. However, an | 50 * abstract visitor class that implements this interface. However, an |
| 51 * API should generally use this visitor interface as the type for | 51 * API should generally use this visitor interface as the type for |
| 52 * parameters, return type, etc. rather than one of the abstract | 52 * parameters, return type, etc. rather than one of the abstract |
| 53 * classes. | 53 * classes. |
| 54 * | 54 * |
| 55 * <p>Note that methods to accommodate new language constructs could | |
| 56 * be added in a source <em>compatible</em> way if they were added as | |
| 57 * <em>default methods</em>. However, default methods are only | |
| 58 * available on Java SE 8 and higher releases and the {@code | |
| 59 * javax.lang.model.*} packages bundled in Java SE 8 are required to | |
| 60 * also be runnable on Java SE 7. Therefore, default methods | |
| 61 * <em>cannot</em> be used when extending {@code javax.lang.model.*} | |
| 62 * to cover Java SE 8 language features. However, default methods may | |
| 63 * be used in subsequent revisions of the {@code javax.lang.model.*} | |
| 64 * packages that are only required to run on Java SE 8 and higher | |
| 65 * platform versions. | |
| 66 * | |
| 55 * @param <R> the return type of this visitor's methods. Use {@link | 67 * @param <R> the return type of this visitor's methods. Use {@link |
| 56 * Void} for visitors that do not need to return results. | 68 * Void} for visitors that do not need to return results. |
| 57 * @param <P> the type of the additional parameter to this visitor's | 69 * @param <P> the type of the additional parameter to this visitor's |
| 58 * methods. Use {@code Void} for visitors that do not need an | 70 * methods. Use {@code Void} for visitors that do not need an |
| 59 * additional parameter. | 71 * additional parameter. |
