java/manifest/src/org/jetbrains/lang/manifest/header/HeaderParser.java

/*
 * Copyright (c) 2007-2009, Osmorc Development Team
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright notice, this list
 *       of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright notice, this
 *       list of conditions and the following disclaimer in the documentation and/or other
 *       materials provided with the distribution.
 *     * Neither the name of 'Osmorc Development Team' nor the names of its contributors may be
 *       used to endorse or promote products derived from this software without specific
 *       prior written permission.
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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 */
package org.jetbrains.lang.manifest.header;

import com.intellij.lang.PsiBuilder;
import com.intellij.lang.annotation.AnnotationHolder;
import com.intellij.psi.PsiReference;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.lang.manifest.psi.Header;
import org.jetbrains.lang.manifest.psi.HeaderValuePart;

/**
 * @author Robert F. Beeger (robert@beeger.net)
 */
public interface HeaderParser {
  /**
   * Parses a header starting from a first token after semicolon and space.
   */
  void parse(@NotNull PsiBuilder builder);

  /**
   * Annotates the header with errors or any other useful information.
   * Should return true if the element was annotated with errors.
   */
  boolean annotate(@NotNull Header header, @NotNull AnnotationHolder holder);

  /**
   * Returns the raw data of the header converted into some domain specific value (e.g. Version or VersionRange).
   */
  @Nullable
  Object getConvertedValue(@NotNull Header header);

  /**
   * Returns references from a given header value, or empty array if none/not applicable.
   */
  @NotNull
  PsiReference[] getReferences(@NotNull HeaderValuePart headerValuePart);
}