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A packaging of the IntelliJ Community Edition execution-openapi library. This is release number 1 of trunk branch 142.

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/*
 * Copyright 2000-2015 JetBrains s.r.o.
 *
 * Licensed 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 com.intellij.execution.configurations;

import com.intellij.execution.ExecutionException;
import com.intellij.execution.process.OSProcessHandler;
import com.intellij.execution.runners.ExecutionEnvironment;
import com.intellij.openapi.project.Project;
import org.jetbrains.annotations.NotNull;

public abstract class JavaCommandLineState extends CommandLineState implements JavaCommandLine {
  private JavaParameters myParams;

  protected JavaCommandLineState(@NotNull ExecutionEnvironment environment) {
    super(environment);
  }

  @Override
  public JavaParameters getJavaParameters() throws ExecutionException {
    if (myParams == null) {
      myParams = createJavaParameters();
    }
    return myParams;
  }

  public void clear() {
    myParams = null;
  }
  
  @Override
  @NotNull
  protected OSProcessHandler startProcess() throws ExecutionException {
    return JavaCommandLineStateUtil.startProcess(createCommandLine(), ansiColoringEnabled());
  }

  protected boolean ansiColoringEnabled() {
    return false;
  }

  protected abstract JavaParameters createJavaParameters() throws ExecutionException;

  protected GeneralCommandLine createCommandLine() throws ExecutionException {
    final Project project = getEnvironment().getProject();
    return CommandLineBuilder.createFromJavaParameters(getJavaParameters(), project, true);
  }

  public boolean shouldAddJavaProgramRunnerActions() {
    return true;
  }
}