/*******************************************************************************
* Copyright (c) 2014 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.common.el.internal.core.model;
import java.util.ArrayList;
import java.util.List;
import org.jboss.tools.common.el.core.model.ELExpression;
import org.jboss.tools.common.el.core.model.ELInvocationExpression;
import org.jboss.tools.common.el.core.model.ELObjectType;
import org.jboss.tools.common.el.core.parser.LexicalToken;
import org.jboss.tools.common.el.internal.core.parser.token.ArrayEndTokenDescription;
import org.jboss.tools.common.el.internal.core.parser.token.ArrayStartTokenDescription;
/**
*
* @author V. Kabanovich
*
*/
public class ELArrayImpl extends ELExpressionImpl {
List<ELExpression> values = new ArrayList<ELExpression>();
public ELArrayImpl() {}
public LexicalToken getOpenParametersToken() {
LexicalToken result = getFirstToken();
if(result != null && result.getType() == ArrayStartTokenDescription.ARRAY_START) {
return result;
} else {
return null;
}
}
public LexicalToken getCloseParametersToken() {
LexicalToken result = getLastToken();
if(result != null && result.getType() == ArrayEndTokenDescription.ARRAY_END) {
return result;
} else {
return null;
}
}
public List<ELExpression> getValues() {
return values;
}
@Override
public void addChild(ELObjectImpl child) {
if(child instanceof ELExpressionImpl) {
addValue((ELExpressionImpl)child);
} else {
throw new IllegalArgumentException("EL array can have only EL expressions as its children."); //$NON-NLS-1$
}
}
public void addValue(ELExpressionImpl param) {
super.addChild(param);
values.add(param);
}
@Override
public String toString() {
StringBuffer sb = new StringBuffer();
LexicalToken t = getOpenParametersToken();
if(t != null) sb.append(t.getText());
boolean first = true;
for (ELExpression p: values) {
if(!first) {
sb.append(',');
} else {
first = false;
}
sb.append(p.toString());
}
t = getCloseParametersToken();
if(t != null) sb.append(t.getText());
return sb.toString();
}
@Override
public ELObjectType getType() {
return ELObjectType.EL_ARRAY;
}
@Override
public void collectInvocations(List<ELInvocationExpression> list) {
if(values != null) {
for (ELExpression expr: values) {
((ELExpressionImpl)expr).collectInvocations(list);
}
}
}
}