org.richfaces.cdk.templatecompiler.statements.IfStatement.java Source code

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Here is the source code for org.richfaces.cdk.templatecompiler.statements.IfStatement.java

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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2009, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.richfaces.cdk.templatecompiler.statements;

import org.richfaces.cdk.Logger;
import org.richfaces.cdk.templatecompiler.ELParser;
import org.richfaces.cdk.templatecompiler.builder.model.JavaField;
import org.richfaces.cdk.templatecompiler.builder.model.JavaImport;
import org.richfaces.cdk.templatecompiler.el.ParsingException;
import org.richfaces.cdk.templatecompiler.el.types.TypesFactory;

import com.google.common.collect.Iterables;
import com.google.inject.Inject;

public final class IfStatement extends StatementsContainer {
    private TypedTemplateStatement testStatement;
    private final ELParser parser;
    private final Logger log;

    @Inject
    public IfStatement(ELParser parser, Logger log) {
        super();
        this.parser = parser;
        this.log = log;
    }

    /**
     * <p class="changed_added_4_0">
     * </p>
     *
     * @param test the test to set
     */
    public void setTest(String test) {
        try {
            testStatement = parser.parse(test, this, TypesFactory.BOOLEAN_TYPE);
            testStatement.setParent(this);
        } catch (ParsingException e) {
            log.error("Error parsing if statement condition", e);
        }
    }

    public TypedTemplateStatement getTest() {
        return testStatement;
    }

    @Override
    public Iterable<JavaImport> getRequiredImports() {
        return Iterables.concat(super.getRequiredImports(), testStatement.getRequiredImports());
    }

    @Override
    public Iterable<HelperMethod> getRequiredMethods() {
        return Iterables.concat(super.getRequiredMethods(), testStatement.getRequiredMethods());
    }

    @Override
    public Iterable<JavaField> getRequiredFields() {
        return Iterables.concat(super.getRequiredFields(), testStatement.getRequiredFields());
    }
}