Examples with ProcessException org.geotoolkit.process.ProcessException used on opensource projects

Example 46 with ProcessException

use of org.geotoolkit.process.ProcessException in project geotoolkit by Geomatys.

the class IntersectionSurfaceProcess method execute.

/**
 * Calculates the intersection surface of two geometries. If the two geometries do not
 * intersect, return {@code 0} in the output parameters.
 *
 * @throws ProcessException
 */
@Override
protected void execute() throws ProcessException {
    try {
        final Geometry geom1 = inputParameters.getValue(GEOM1);
        Geometry geom2 = inputParameters.getValue(GEOM2);
        // ensure geometries are in the same CRS
        final CoordinateReferenceSystem resultCRS = JTS.getCommonCRS(geom1, geom2);
        if (JTS.isConversionNeeded(geom1, geom2)) {
            geom2 = JTS.convertToCRS(geom2, resultCRS);
        }
        final Geometry intersection = (Geometry) geom1.intersection(geom2);
        if (resultCRS != null) {
            JTS.setCRS(intersection, resultCRS);
        }
        final double area = (intersection == null) ? 0d : intersection.getArea();
        outputParameters.getOrCreate(RESULT_SURFACE).setValue(area);
    } catch (Exception ex) {
        throw new ProcessException(ex.getMessage(), this, ex);
    }
}

Example 47 with ProcessException

use of org.geotoolkit.process.ProcessException in project geotoolkit by Geomatys.

the class IntersectsProcess method execute.

@Override
protected void execute() throws ProcessException {
    try {
        final Geometry geom1 = inputParameters.getValue(IntersectsDescriptor.GEOM1);
        Geometry geom2 = inputParameters.getValue(IntersectsDescriptor.GEOM2);
        // ensure geometries are in the same CRS
        final CoordinateReferenceSystem resultCRS = JTS.getCommonCRS(geom1, geom2);
        if (JTS.isConversionNeeded(geom1, geom2)) {
            geom2 = JTS.convertToCRS(geom2, resultCRS);
        }
        final boolean result = (Boolean) geom1.intersects(geom2);
        outputParameters.getOrCreate(IntersectsDescriptor.RESULT).setValue(result);
    } catch (FactoryException ex) {
        throw new ProcessException(ex.getMessage(), this, ex);
    } catch (TransformException ex) {
        throw new ProcessException(ex.getMessage(), this, ex);
    }
}

Example 48 with ProcessException

use of org.geotoolkit.process.ProcessException in project geotoolkit by Geomatys.

the class OverlapsProcess method execute.

@Override
protected void execute() throws ProcessException {
    try {
        final Geometry geom1 = inputParameters.getValue(OverlapsDescriptor.GEOM1);
        Geometry geom2 = inputParameters.getValue(OverlapsDescriptor.GEOM2);
        // ensure geometries are in the same CRS
        final CoordinateReferenceSystem resultCRS = JTS.getCommonCRS(geom1, geom2);
        if (JTS.isConversionNeeded(geom1, geom2)) {
            geom2 = JTS.convertToCRS(geom2, resultCRS);
        }
        final boolean result = geom1.overlaps(geom2);
        outputParameters.getOrCreate(OverlapsDescriptor.RESULT).setValue(result);
    } catch (FactoryException ex) {
        throw new ProcessException(ex.getMessage(), this, ex);
    } catch (TransformException ex) {
        throw new ProcessException(ex.getMessage(), this, ex);
    }
}

Example 49 with ProcessException

use of org.geotoolkit.process.ProcessException in project geotoolkit by Geomatys.

the class ContainProcess method execute.

@Override
protected void execute() throws ProcessException {
    try {
        final Geometry geom1 = inputParameters.getValue(ContainDescriptor.GEOM1);
        Geometry geom2 = inputParameters.getValue(ContainDescriptor.GEOM2);
        // ensure geometries are in the same CRS
        final CoordinateReferenceSystem resultCRS = JTS.getCommonCRS(geom1, geom2);
        if (JTS.isConversionNeeded(geom1, geom2)) {
            geom2 = JTS.convertToCRS(geom2, resultCRS);
        }
        final Boolean result = (Boolean) geom1.contains(geom2);
        outputParameters.getOrCreate(ContainDescriptor.RESULT).setValue(result);
    } catch (FactoryException ex) {
        throw new ProcessException(ex.getMessage(), this, ex);
    } catch (TransformException ex) {
        throw new ProcessException(ex.getMessage(), this, ex);
    }
}

Example 50 with ProcessException

use of org.geotoolkit.process.ProcessException in project geotoolkit by Geomatys.

the class CoveredByProcess method execute.

@Override
protected void execute() throws ProcessException {
    try {
        final Geometry geom1 = inputParameters.getValue(GEOM1);
        Geometry geom2 = inputParameters.getValue(GEOM2);
        // ensure geometries are in the same CRS
        final CoordinateReferenceSystem resultCRS = JTS.getCommonCRS(geom1, geom2);
        if (JTS.isConversionNeeded(geom1, geom2)) {
            geom2 = JTS.convertToCRS(geom2, resultCRS);
        }
        final Boolean result = (Boolean) geom1.coveredBy(geom2);
        outputParameters.getOrCreate(RESULT).setValue(result);
    } catch (FactoryException ex) {
        throw new ProcessException(ex.getMessage(), this, ex);
    } catch (TransformException ex) {
        throw new ProcessException(ex.getMessage(), this, ex);
    }
}