| package lib; |
| |
| import org.eclipse.egf.common.helper.*; |
| import java.util.*; |
| import org.eclipse.emf.ecore.*; |
| import org.eclipse.egf.model.pattern.*; |
| import org.eclipse.egf.pattern.execution.*; |
| import org.eclipse.egf.pattern.query.*; |
| |
| public class APattern { |
| protected static String nl; |
| |
| public static synchronized APattern create(String lineSeparator) { |
| nl = lineSeparator; |
| APattern result = new APattern(); |
| nl = null; |
| return result; |
| } |
| |
| public final String NL = nl == null ? (System.getProperties() |
| .getProperty("line.separator")) : nl; |
| protected final String TEXT_1 = "node A" + NL; |
| protected final String TEXT_2 = NL; |
| protected final String TEXT_3 = NL; |
| |
| public APattern() { |
| //Here is the constructor |
| StringBuffer stringBuffer = new StringBuffer(); |
| |
| // add initialisation of the pattern variables (declaration has been already done). |
| |
| } |
| |
| public String generate(Object argument) throws Exception { |
| final StringBuffer stringBuffer = new StringBuffer(); |
| |
| InternalPatternContext ctx = (InternalPatternContext) argument; |
| Map<String, String> queryCtx = null; |
| IQuery.ParameterDescription paramDesc = null; |
| |
| List<Object> parameterList = null; |
| //this pattern can only be called by another (i.e. it's not an entry point in execution) |
| |
| for (Object parameterParameter : parameterList) { |
| |
| this.parameter = (package_a.A) parameterParameter; |
| |
| if (preCondition()) |
| orchestration(ctx); |
| |
| } |
| if (ctx.useReporter()) { |
| ctx.getReporter().executionFinished( |
| ctx.getExecutionBuffer().toString(), ctx); |
| ctx.clearBuffer(); |
| } |
| |
| stringBuffer.append(TEXT_2); |
| stringBuffer.append(TEXT_3); |
| return stringBuffer.toString(); |
| } |
| |
| public String orchestration(PatternContext ctx) throws Exception { |
| InternalPatternContext ictx = (InternalPatternContext) ctx; |
| int executionIndex = ictx.getExecutionBuffer().length(); |
| |
| method_body(ictx.getBuffer(), ictx); |
| |
| String loop = ictx.getBuffer().toString(); |
| if (ictx.useReporter()) { |
| ictx.getExecutionBuffer() |
| .append(ictx.getBuffer().substring( |
| ictx.getExecutionCurrentIndex())); |
| ictx.setExecutionCurrentIndex(0); |
| Map<String, Object> parameterValues = new HashMap<String, Object>(); |
| parameterValues.put("parameter", this.parameter); |
| String outputWithCallBack = ictx.getExecutionBuffer().substring( |
| executionIndex); |
| ictx.getReporter().loopFinished(loop, outputWithCallBack, ictx, |
| parameterValues); |
| ictx.clearBuffer(); |
| } |
| return loop; |
| } |
| |
| protected package_a.A parameter = null; |
| |
| public void set_parameter(package_a.A object) { |
| this.parameter = object; |
| } |
| |
| public Map<String, Object> getParameters() { |
| final Map<String, Object> parameters = new HashMap<String, Object>(); |
| parameters.put("parameter", this.parameter); |
| return parameters; |
| } |
| |
| protected void method_body(final StringBuffer stringBuffer, |
| final PatternContext ctx) throws Exception { |
| |
| stringBuffer.append(TEXT_1); |
| } |
| |
| public boolean preCondition() throws Exception { |
| return true; |
| } |
| } |