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DefaultMaleStringExpressionSocket.java
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DefaultMaleStringExpressionSocket.java
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package jmri.jmrit.logixng.implementation;
import java.util.*;
import javax.annotation.Nonnull;
import jmri.*;
import jmri.jmrit.logixng.*;
/**
* Every StringExpressionBean has an DefaultMaleStringExpressionSocket as its parent.
*
* @author Daniel Bergqvist Copyright 2018
*/
public class DefaultMaleStringExpressionSocket extends AbstractMaleSocket
implements MaleStringExpressionSocket {
// private final StringExpressionBean ((StringExpressionBean)getObject());
private DebugConfig _debugConfig = null;
private boolean _enabled = true;
public DefaultMaleStringExpressionSocket(@Nonnull BaseManager<? extends NamedBean> manager, @Nonnull StringExpressionBean stringExpression) {
super(manager, stringExpression);
}
/** {@inheritDoc} */
@Override
public boolean getTriggerOnChange() {
return ((StringExpressionBean)getObject()).getTriggerOnChange();
}
/** {@inheritDoc} */
@Override
public void setTriggerOnChange(boolean triggerOnChange) {
((StringExpressionBean)getObject()).setTriggerOnChange(triggerOnChange);
}
/** {@inheritDoc} */
@Override
public String evaluate() throws JmriException {
if (! _enabled) {
return "";
}
if ((_debugConfig != null)
&& ((StringExpressionDebugConfig)_debugConfig)._forceResult) {
return ((StringExpressionDebugConfig)_debugConfig)._result;
}
ConditionalNG currentConditionalNG = getConditionalNG();
int currentStackPos = currentConditionalNG.getStack().getCount();
String result = "";
try {
currentConditionalNG.getSymbolTable().createSymbols(_localVariables);
result = ((StringExpressionBean)getObject()).evaluate();
} catch (JmriException e) {
if (e.getErrors() != null) {
handleError(this, Bundle.getMessage("ExceptionEvaluateMulti"), e.getErrors(), e, log);
} else {
handleError(this, Bundle.getMessage("ExceptionEvaluate", e.getLocalizedMessage()), e, log);
}
} catch (RuntimeException e) {
handleError(this, Bundle.getMessage("ExceptionEvaluate", e.getLocalizedMessage()), e, log);
}
currentConditionalNG.getStack().setCount(currentStackPos);
currentConditionalNG.getSymbolTable().removeSymbols(_localVariables);
return result;
}
@Override
public int getState() {
return ((StringExpressionBean)getObject()).getState();
}
@Override
public String getDisplayName() {
return ((StringExpressionBean)getObject()).getDisplayName();
}
@Override
public void disposeMe() {
((StringExpressionBean)getObject()).dispose();
}
/**
* Register listeners if this object needs that.
*/
@Override
public void registerListenersForThisClass() {
((StringExpressionBean)getObject()).registerListeners();
}
/**
* Register listeners if this object needs that.
*/
@Override
public void unregisterListenersForThisClass() {
((StringExpressionBean)getObject()).unregisterListeners();
}
@Override
public void setState(int s) throws JmriException {
((StringExpressionBean)getObject()).setState(s);
}
@Override
public String describeState(int state) {
return Bundle.getMessage("BeanStateUnknown");
}
@Override
public String getComment() {
return ((StringExpressionBean)getObject()).getComment();
}
@Override
public void setComment(String comment) {
((StringExpressionBean)getObject()).setComment(comment);
}
@Override
public void setProperty(String key, Object value) {
((StringExpressionBean)getObject()).setProperty(key, value);
}
@Override
public Object getProperty(String key) {
return ((StringExpressionBean)getObject()).getProperty(key);
}
@Override
public void removeProperty(String key) {
((StringExpressionBean)getObject()).removeProperty(key);
}
@Override
public Set<String> getPropertyKeys() {
return ((StringExpressionBean)getObject()).getPropertyKeys();
}
@Override
public String getBeanType() {
return ((StringExpressionBean)getObject()).getBeanType();
}
@Override
public int compareSystemNameSuffix(String suffix1, String suffix2, NamedBean n2) {
return ((StringExpressionBean)getObject()).compareSystemNameSuffix(suffix1, suffix2, n2);
}
/** {@inheritDoc} */
@Override
public void setDebugConfig(DebugConfig config) {
_debugConfig = config;
}
/** {@inheritDoc} */
@Override
public DebugConfig getDebugConfig() {
return _debugConfig;
}
/** {@inheritDoc} */
@Override
public DebugConfig createDebugConfig() {
return new StringExpressionDebugConfig();
}
/** {@inheritDoc} */
@Override
public void setEnabled(boolean enable) {
_enabled = enable;
if (isActive()) {
registerListeners();
} else {
unregisterListeners();
}
}
/** {@inheritDoc} */
@Override
public void setEnabledFlag(boolean enable) {
_enabled = enable;
}
/** {@inheritDoc} */
@Override
public boolean isEnabled() {
return _enabled;
}
public static class StringExpressionDebugConfig implements MaleSocket.DebugConfig {
// If true, the socket is returning the value of "result" instead of
// executing the expression.
public boolean _forceResult = false;
// The result if the result is forced.
public String _result = "";
}
private final static org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(DefaultMaleStringExpressionSocket.class);
}